investigate.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 134,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "import numpy as np\n",
    "import pandas as pd\n",
    "import os\n",
    "import ast\n",
    "import nltk\n",
    "import functools\n",
    "import re\n",
    "import json\n",
    "import statistics\n",
    "from collections import Counter\n",
    "import matplotlib.pyplot as plt\n",
    "%matplotlib inline\n",
    "from IPython.display import display"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 135,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "WORD_COUNTS_NAME = 'word_counts'\n",
    "WORD_COUNTS_LIST_NAME = 'word_counts_list'\n",
    "TOTAL_NAME = 'total_words'\n",
    "COMMENTS_COLUMN = 'comments'\n",
    "FREQUENCY_NAME = 'frequency'\n",
    "MAGNIFY_LIST = ['too', 'very', 'that', 'so', 'as']\n",
    "NEGATIVE_LIST = ['not', 'aren\\'t', 'isn\\'t', 'wasn\\'t', 'didn\\'t']\n",
    "with open('constants/word_categories.json', 'r') as f:\n",
    "    WORD_CATEGORIES = json.load(f)\n",
    "IMPORTANT_WORDS = reduce(lambda x, y: x + y, WORD_CATEGORIES.values())"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 136,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "# HIGH MEMORY: Don't load unless you have to\n",
    "with open('data/overall_list.json', 'r') as f:\n",
    "    ALL_WORKLOAD_LIST = json.load(f)\n",
    "    \n",
    "# TODO: Finish this for other metrics\n",
    "# with open('overall_list.json', 'r') as f:\n",
    "#     ALL_RECOMMEND_LIST = json.load(f)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 137,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "'''Fixes the fact that some zeros are encoded as empty list'''\n",
    "def fix_list(x):\n",
    "    try:\n",
    "        return int(x)\n",
    "    except:\n",
    "        return 0\n",
    "    \n",
    "df = pd.read_csv('raw_data/final.csv')\n",
    "df.enrollment = df.enrollment.apply(fix_list)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 138,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "'''Takes a body of text and returns a list of words in that text.'''\n",
    "def get_words(text):\n",
    "    return re.compile('\\w+').findall(text)\n",
    "\n",
    "'''See if a word was used in a negative context'''\n",
    "def probe_if_negative(word1, word2):\n",
    "    if word1 in NEGATIVE_LIST:\n",
    "        return True\n",
    "    elif (word2 in NEGATIVE_LIST) and (word1 in MAGNIFY_LIST):\n",
    "        return True\n",
    "    else:\n",
    "        return False\n",
    "\n",
    "def get_word_dict(comments, to_return):\n",
    "    d = {}\n",
    "    t = 0\n",
    "    for comment in comments:\n",
    "        last_word = ''\n",
    "        two_words_ago = ''\n",
    "        for word in get_words(comment):\n",
    "            word = word.lower() # Make lower case\n",
    "            t += 1\n",
    "            try:\n",
    "                if probe_if_negative(last_word, two_words_ago):\n",
    "                    d['not_' + word] += 1\n",
    "                else:\n",
    "                    d[word] += 1\n",
    "            except: \n",
    "                if probe_if_negative(last_word, two_words_ago):\n",
    "                    d['not_' + word] = 1\n",
    "                else:\n",
    "                    d[word] = 1\n",
    "            two_words_ago = last_word\n",
    "            last_word = word\n",
    "    if to_return == 'words':\n",
    "        return d\n",
    "    elif to_return == 'count':\n",
    "        return t\n",
    "\n",
    "def preprocessing(to_return, row):\n",
    "    raw_comments = row[COMMENTS_COLUMN]\n",
    "    return get_word_dict(ast.literal_eval(raw_comments), to_return)\n",
    "\n",
    "def count_words(in_df):\n",
    "    in_df = in_df.copy()\n",
    "    in_df[TOTAL_NAME] = in_df.apply(functools.partial(preprocessing, 'count'), axis=1)\n",
    "    in_df[WORD_COUNTS_NAME] = in_df.apply(functools.partial(preprocessing, 'words'), axis=1)\n",
    "    return in_df\n",
    "\n",
    "'''Calculates the frequency of a word in the comments of row'''\n",
    "def calculate_frequency(word, row):\n",
    "    try:\n",
    "        return float(row[WORD_COUNTS_NAME][word]) / float(row[TOTAL_NAME])\n",
    "    except:\n",
    "        return 0\n",
    "    \n",
    "'''Weighted mean'''\n",
    "def weighted_mean(x, w):\n",
    "    return np.sum(x * w) / np.sum(w)\n",
    "\n",
    "'''Weighted covariance'''\n",
    "def weighted_cov(x, y, w):\n",
    "    return np.sum(w * (x - weighted_mean(x, w)) * (y - weighted_mean(y, w))) / np.sum(w)\n",
    "\n",
    "'''Weighted correlation'''\n",
    "def corr(x, y, w):\n",
    "    return weighted_cov(x, y, w) / np.sqrt(weighted_cov(x, x, w) * weighted_cov(y, y, w))\n",
    "\n",
    "''' Returns two column dataframe consisting of df[column] and the frequency of the word.\n",
    "    Weights according to the number of comments. '''\n",
    "def find_word_correlations(in_df, word, column):\n",
    "    freq = in_df.apply(functools.partial(calculate_frequency, word), axis=1)\n",
    "    possibly_nan = pd.concat([freq, in_df[column], in_df[COMMENTS_COLUMN]], \n",
    "                             axis=1, \n",
    "                             keys=[FREQUENCY_NAME, column, COMMENTS_COLUMN])\n",
    "    clean_df = possibly_nan.dropna(axis=0, how='any')\n",
    "    return corr(clean_df[FREQUENCY_NAME], \n",
    "                clean_df[column],\n",
    "                clean_df[COMMENTS_COLUMN].apply(lambda x: len(ast.literal_eval(x))))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 139,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "def sum_dict_values(some_dict):\n",
    "    return sum(some_dict.values())\n",
    "\n",
    "'''Finds overall frequency of words in df by constructing total count and total dict\n",
    "    in_df: The input df which expects to ??\n",
    "    add_method: if counter, ??? if list, ???\n",
    "'''\n",
    "def find_word_freqs_over_df(in_df, agg_method):\n",
    "    in_df = in_df.copy()\n",
    "    if agg_method == 'counter':\n",
    "        D = Counter({})\n",
    "        for index, row in in_df.iterrows():\n",
    "            D += Counter(row[WORD_COUNTS_NAME])\n",
    "        return dict(D)\n",
    "    elif agg_method == 'list':\n",
    "        D = {}\n",
    "        keys = set({})\n",
    "        for index, row in in_df.iterrows():\n",
    "            r = row[WORD_COUNTS_LIST_NAME]\n",
    "            keys = keys.union(set(r.keys()))\n",
    "            for key in keys:\n",
    "                try:\n",
    "                    Dval = D[key]\n",
    "                except:\n",
    "                    Dval = []\n",
    "                try:\n",
    "                    rval = r[key]\n",
    "                except:\n",
    "                    rval = []\n",
    "                D[key] = Dval + rval\n",
    "        return D\n",
    "    \n",
    "'''Breaks df into subdfs, then finds frequencies for subdfs.'''\n",
    "def find_group_word_freqs(whole_df, gb):\n",
    "    whole_df = whole_df.copy()\n",
    "    gb = whole_df.groupby(gb)    \n",
    "    return [(x, find_word_freqs_over_df(gb.get_group(x), \"counter\")) for x in gb.groups]\n",
    "\n",
    "'''Turns a dict of occurence count form into a dict of target_value_list form'''\n",
    "def convert_dict(in_dict, value):\n",
    "    in_dict = dict(in_dict) # Make a copy so nothing bad happens\n",
    "    new_dict = {}\n",
    "    for k, v in in_dict.iteritems():\n",
    "        new_dict[k] = [value] * v\n",
    "    return new_dict\n",
    "\n",
    "'''Applies convert dict to each row of the in_df with values according to column'''\n",
    "def apply_list_conversion(in_df, column):\n",
    "    in_df = in_df.copy() # Copy so nothing bad happens\n",
    "    in_df[WORD_COUNTS_LIST_NAME] = (in_df[[WORD_COUNTS_NAME, column]]\n",
    "                                    .apply(lambda x: convert_dict(x[WORD_COUNTS_NAME], x[column]), axis=1))\n",
    "    return in_df\n",
    "\n",
    "'''Finds a specific group of words.  \n",
    "    aggregate_list: Given some rating, this is the list for every word's data.  \n",
    "    word_list: the specific words cared about.  '''\n",
    "def find_specific_word_values(aggregate_list, word_list):\n",
    "    D = {}\n",
    "    for word in word_list:\n",
    "        D[word] = [x for x in aggregate_list[word] if not np.isnan(x)]\n",
    "    return D\n",
    "\n",
    "'''Truncates to most frequent 50 words in each dict.  Puts dicts in '''\n",
    "def package_word_freqs(freqs_list_tuples, excluded_words):\n",
    "    output = {}\n",
    "    for category_name, freqs_list in freqs_list_tuples:\n",
    "        for grouping, freqs in freqs_list:\n",
    "            name = create_group_name(grouping)\n",
    "            freq_list_some = straighten_list(freqs, 100, excluded_words) # nothing excluded\n",
    "            freq_list_all = straighten_list(freqs, 100, []) # nothing excluded\n",
    "            print freq_list_some\n",
    "            try:\n",
    "                output[category_name][name] = {\"all\": freq_list_all, \"interesting\": freq_list_some}\n",
    "            except:\n",
    "                output[category_name] = {}\n",
    "                output[category_name][name] = {\"all\": freq_list_all, \"interesting\": freq_list_some}\n",
    "    return output\n",
    "\n",
    "def create_group_name(tuple_or_string):\n",
    "    if type(tuple_or_string) == tuple:\n",
    "        return tuple_or_string[1] + '_' + str(tuple_or_string[0])\n",
    "    else:\n",
    "        return tuple_or_string\n",
    "\n",
    "'''Turns dict k, v set into list and truncates to truncate value.'''\n",
    "def straighten_list(in_dict, truncate_value, excluded_words):\n",
    "    lst = sorted(in_dict.items(), key=lambda word_count: -word_count[1])\n",
    "    straightened = filter(lambda x: (x[0] not in excluded_words), lst)\n",
    "    print(len(lst), len(straightened))\n",
    "    return straightened[:truncate_value]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 140,
   "metadata": {},
   "outputs": [],
   "source": [
    "df = pd.read_csv(\"raw_data/final.csv\")\n",
    "# df2 = count_words(df)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "df3 = apply_list_conversion(df2, 'Course_Workload_Rating')\n",
    "df4 = apply_list_conversion(df2, 'Course_Overall_Rating')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 88,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "with open('cdf_data.json', 'w') as outfile:\n",
    "        json.dump(cdf_data, outfile)\n",
    "\n",
    "with open('data/all_workload_list.json', 'w') as outfile:\n",
    "        json.dump(ALL_WORKLOAD_LIST, outfile)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Getting Data for Visualization of Frequency Plots"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 17,
   "metadata": {},
   "outputs": [],
   "source": [
    "# Will get a dictionary featuring the counts of every word.\n",
    "overall_workload = find_word_freqs_over_df(df3, 'counter')\n",
    "overall_rating = find_word_freqs_over_df(df4, 'counter')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 25,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "# Will get a dictionary featuring \n",
    "'''e.g. find_word_freqs_over_df(df3, 'list') = {\n",
    "    word1: [workload_use1, workload_use2, ...],\n",
    "    word2: [workload_use1], \n",
    "    ...\n",
    "}'''\n",
    "occurrences_workload = find_word_freqs_over_df(df3, 'list')\n",
    "occurrences_rating = find_word_freqs_over_df(df4, 'list')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 33,
   "metadata": {},
   "outputs": [],
   "source": [
    "with open('raw_data/overall_workload.json', 'w') as outfile:\n",
    "    json.dump(overall_workload, outfile)\n",
    "with open('raw_data/overall_rating.json', 'w') as outfile:\n",
    "    json.dump(overall_rating, outfile)\n",
    "with open('raw_data/occurrences_workload.json', 'w') as outfile:\n",
    "    json.dump(occurrences_workload, outfile)\n",
    "with open('raw_data/occurrences_rating.json', 'w') as outfile:\n",
    "    json.dump(occurrences_rating, outfile)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 32,
   "metadata": {},
   "outputs": [],
   "source": [
    "vis_workload = find_specific_word_values(occurrences_workload, IMPORTANT_WORDS)\n",
    "vis_rating = find_specific_word_values(occurrences_rating, IMPORTANT_WORDS)\n",
    "with open('data/short_workload_list.json', 'w') as outfile:\n",
    "    json.dump(vis_workload, outfile)\n",
    "with open('data/short_overall_list.json', 'w') as outfile:\n",
    "    json.dump(vis_rating, outfile)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Preparing for Word Cloud"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "For each department and for each term, we want to produce two lists: \n",
    "    - A list of the 100 most common words in that department/term's comments with the #occurrences\n",
    "    - Same thing but filter out the boring words (and, or, not, a, I, you, ...)\n",
    "The output data format for this will be in the form \n",
    "output_json = {\n",
    "    dept_or_term1: {\n",
    "        all: [[top_word, num1], [next_word, num2], ...],\n",
    "        interesting: [[top_interesting_word, new_num1], [next_interesting_word, new_num2], ...]\n",
    "    },\n",
    "    ...\n",
    "}"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 36,
   "metadata": {},
   "outputs": [],
   "source": [
    "# All words (boring included)\n",
    "by_department = find_group_word_freqs(df2, 'department1')\n",
    "by_year = find_group_word_freqs(df2, ['year', 'term'])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 94,
   "metadata": {},
   "outputs": [],
   "source": [
    "with open('constants/boring_words.json', 'r') as f:\n",
    "    BORING_WORDS = json.load(f)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 95,
   "metadata": {
    "collapsed": true
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "(563, 518)\n",
      "(563, 563)\n",
      "[('class', 65), ('swedish', 44), ('language', 33), ('fun', 28), ('great', 22), ('about', 18), ('learn', 14), ('course', 14), ('agnes', 14), ('get', 14), ('take', 12), ('more', 10), ('time', 10), ('culture', 10), ('also', 9), ('want', 8), ('amazing', 8), ('think', 8), ('classes', 8), ('best', 8), ('there', 8), ('interesting', 7), ('better', 7), ('wonderful', 7), ('she', 7), ('where', 7), ('can', 6), ('help', 6), ('one', 6), ('many', 6), ('learning', 6), ('read', 6), ('like', 6), ('ursula', 6), ('ever', 5), ('teacher', 5), ('from', 5), ('work', 5), ('grammar', 5), ('going', 5), ('learned', 5), ('easy', 5), ('everything', 5), ('way', 5), ('made', 5), ('would', 4), ('few', 4), ('me', 4), ('awesome', 4), ('how', 4), ('ones', 4), ('them', 4), ('good', 4), ('day', 4), ('didn', 4), ('put', 4), ('final', 4), ('need', 4), ('any', 4), ('requirement', 4), ('lots', 4), ('harvard', 4), ('make', 4), ('well', 4), ('just', 4), ('has', 4), ('know', 4), ('own', 4), ('her', 4), ('taught', 4), ('readings', 4), ('students', 4), ('every', 3), ('try', 3), ('small', 3), ('even', 3), ('amount', 3), ('challenging', 3), ('stress', 3), ('over', 3), ('its', 3), ('feel', 3), ('material', 3), ('found', 3), ('everyone', 3), ('spanish', 3), ('engaging', 3), ('could', 3), ('their', 3), ('sweden', 3), ('speaking', 3), ('person', 3), ('though', 3), ('maja', 3), ('truly', 3), ('fairly', 3), ('literature', 3), ('without', 3), ('books', 3), ('had', 3)]\n",
      "(1796, 1749)\n",
      "(1796, 1796)\n",
      "[('class', 202), ('course', 166), ('material', 119), ('do', 66), ('lab', 61), ('take', 60), ('professor', 59), ('interesting', 59), ('time', 55), ('great', 54), ('learn', 48), ('work', 46), ('good', 44), ('engineering', 42), ('would', 40), ('more', 40), ('there', 38), ('what', 37), ('about', 37), ('lectures', 36), ('difficult', 36), ('well', 36), ('get', 35), ('project', 34), ('can', 34), ('one', 34), ('problem', 34), ('hours', 32), ('from', 32), ('like', 30), ('some', 30), ('how', 28), ('final', 28), ('teaching', 27), ('sets', 27), ('think', 27), ('also', 27), ('students', 27), ('out', 26), ('definitely', 26), ('make', 26), ('exams', 26), ('up', 26), ('systems', 25), ('parker', 25), ('could', 24), ('which', 24), ('actually', 24), ('semester', 23), ('better', 23), ('by', 23), ('component', 22), ('assignments', 22), ('lewis', 22), ('psets', 22), ('no', 22), ('when', 22), ('other', 22), ('hard', 21), ('just', 20), ('had', 20), ('research', 19), ('tfs', 19), ('though', 19), ('has', 19), ('taught', 18), ('prof', 18), ('way', 18), ('understanding', 18), ('year', 18), ('first', 18), ('sure', 18), ('experience', 17), ('only', 17), ('me', 16), ('however', 16), ('understand', 16), ('mooney', 16), ('find', 16), ('lecture', 16), ('taking', 16), ('learning', 16), ('know', 16), ('go', 15), ('design', 15), ('office', 15), ('weeks', 15), ('introduction', 15), ('harvard', 15), ('help', 15), ('tissue', 15), ('who', 15), ('recommend', 15), ('did', 15), ('pretty', 15), ('doing', 15), ('overall', 15), ('bme', 15), ('own', 15), ('even', 14)]\n",
      "(7176, 7127)\n",
      "(7176, 7176)\n",
      "[('class', 4045), ('course', 2663), ('interesting', 1958), ('great', 1854), ('about', 1391), ('take', 1312), ('material', 1123), ('readings', 1093), ('professor', 1038), ('do', 980), ('lectures', 942), ('easy', 874), ('gen', 844), ('get', 795), ('work', 776), ('more', 763), ('good', 754), ('can', 727), ('way', 715), ('lecture', 700), ('learn', 685), ('history', 637), ('also', 630), ('time', 589), ('there', 582), ('reading', 580), ('section', 560), ('fun', 539), ('one', 538), ('out', 537), ('well', 489), ('from', 479), ('some', 478), ('final', 467), ('definitely', 464), ('would', 463), ('up', 437), ('like', 437), ('which', 432), ('interested', 431), ('assignments', 430), ('what', 419), ('culture', 410), ('just', 406), ('pretty', 404), ('make', 376), ('think', 376), ('engaging', 372), ('how', 371), ('workload', 361), ('recommend', 356), ('lecturer', 355), ('papers', 335), ('most', 330), ('by', 329), ('tf', 328), ('overall', 323), ('want', 316), ('go', 314), ('into', 311), ('harvard', 301), ('read', 298), ('amazing', 296), ('put', 295), ('even', 293), ('them', 293), ('exams', 292), ('who', 292), ('actually', 291), ('too', 288), ('fulfill', 288), ('though', 288), ('any', 283), ('had', 282), ('me', 278), ('students', 276), ('has', 273), ('bible', 267), ('no', 266), ('know', 262), ('little', 261), ('requirement', 261), ('best', 260), ('cb', 260), ('only', 260), ('subject', 255), ('bit', 255), ('midterm', 255), ('however', 253), ('other', 251), ('teaching', 247), ('religion', 245), ('belief', 234), ('learned', 232), ('should', 231), ('classes', 227), ('manageable', 225), ('extremely', 221), ('cohen', 220), ('fantastic', 219)]\n",
      "(2686, 2638)\n",
      "(2686, 2686)\n",
      "[('class', 548), ('physics', 438), ('course', 412), ('learn', 210), ('take', 198), ('work', 190), ('time', 161), ('great', 157), ('do', 141), ('projects', 137), ('get', 136), ('good', 130), ('more', 121), ('learning', 118), ('material', 115), ('can', 113), ('way', 102), ('group', 96), ('like', 96), ('want', 95), ('about', 95), ('there', 84), ('from', 83), ('what', 77), ('some', 77), ('no', 75), ('fun', 75), ('put', 69), ('out', 69), ('also', 67), ('how', 66), ('students', 66), ('other', 65), ('well', 64), ('would', 62), ('just', 61), ('who', 61), ('any', 61), ('most', 57), ('team', 55), ('working', 54), ('actually', 54), ('ap50', 54), ('up', 54), ('easy', 52), ('need', 52), ('teaching', 51), ('better', 51), ('requirement', 51), ('people', 50), ('however', 49), ('problem', 48), ('definitely', 47), ('which', 47), ('lectures', 47), ('make', 45), ('interesting', 45), ('then', 44), ('hard', 44), ('by', 44), ('one', 44), ('think', 43), ('recommend', 41), ('into', 41), ('me', 40), ('grade', 40), ('exams', 40), ('effort', 40), ('textbook', 40), ('concepts', 39), ('understand', 39), ('problems', 39), ('project', 38), ('learned', 38), ('hours', 38), ('experience', 37), ('had', 37), ('based', 37), ('things', 36), ('classes', 36), ('taking', 36), ('know', 36), ('sets', 35), ('ps2', 35), ('before', 34), ('matter', 34), ('groups', 34), ('stress', 34), ('topics', 34), ('might', 34), ('hands', 34), ('understanding', 33), ('through', 33), ('research', 33), ('doing', 33), ('even', 32), ('yourself', 32), ('best', 32), ('assignments', 32), ('without', 31)]\n",
      "(172, 132)\n",
      "(172, 172)\n",
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      "(3410, 3362)\n",
      "(3410, 3410)\n",
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      "(1250, 1203)\n",
      "(1250, 1250)\n",
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      "(494, 448)\n",
      "(494, 494)\n",
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      "(3096, 3048)\n",
      "(3096, 3096)\n",
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      "(758, 711)\n",
      "(758, 758)\n",
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      "(89, 60)\n",
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      "(438, 394)\n",
      "(438, 438)\n",
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      "(4390, 4341)\n",
      "(4390, 4390)\n",
      "[('class', 963), ('course', 795), ('art', 694), ('about', 423), ('great', 367), ('take', 326), ('history', 318), ('professor', 313), ('interesting', 301), ('lectures', 245), ('material', 225), ('one', 187), ('also', 184), ('more', 181), ('architecture', 179), ('learn', 176), ('time', 173), ('way', 171), ('would', 170), ('can', 169), ('work', 167), ('readings', 166), ('get', 164), ('from', 160), ('good', 159), ('do', 151), ('interested', 150), ('students', 147), ('some', 142), ('there', 141), ('like', 135), ('harvard', 133), ('most', 124), ('which', 124), ('haa', 121), ('best', 116), ('lecture', 116), ('how', 115), ('amazing', 114), ('she', 114), ('had', 113), ('what', 113), ('who', 106), ('taken', 105), ('fun', 103), ('well', 101), ('out', 100), ('want', 99), ('think', 99), ('into', 96), ('recommend', 95), ('make', 95), ('just', 95), ('by', 95), ('definitely', 95), ('assignments', 92), ('prof', 91), ('different', 87), ('engaging', 87), ('easy', 84), ('has', 84), ('her', 84), ('wonderful', 84), ('final', 83), ('interest', 82), ('section', 82), ('experience', 82), ('world', 81), ('any', 81), ('subject', 80), ('no', 80), ('lecturer', 80), ('knowledge', 79), ('many', 77), ('though', 77), ('taking', 75), ('even', 73), ('know', 70), ('other', 70), ('only', 69), ('reading', 67), ('learned', 67), ('through', 65), ('week', 65), ('fantastic', 64), ('see', 64), ('each', 64), ('fascinating', 63), ('bit', 63), ('however', 63), ('up', 62), ('works', 62), ('classes', 62), ('before', 61), ('every', 61), ('highly', 61), ('understanding', 60), ('field', 60), ('should', 60), ('me', 60)]\n",
      "(26, 14)\n",
      "(26, 26)\n",
      "[('course', 3), ('less', 1), ('allows', 1), ('semester', 1), ('want', 1), ('intense', 1), ('great', 1), ('requirements', 1), ('pursue', 1), ('when', 1), ('same', 1), ('research', 1), ('time', 1), ('reading', 1)]\n",
      "(2067, 2019)\n",
      "(2067, 2067)\n",
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      "(1279, 1231)\n",
      "(1279, 1279)\n",
      "[('class', 128), ('course', 58), ('film', 49), ('anime', 47), ('about', 45), ('take', 41), ('professor', 39), ('great', 29), ('interesting', 29), ('time', 26), ('interested', 25), ('japanese', 24), ('films', 24), ('more', 23), ('fun', 23), ('can', 22), ('would', 21), ('also', 21), ('work', 20), ('learn', 20), ('media', 20), ('how', 19), ('get', 19), ('recommend', 18), ('which', 18), ('readings', 18), ('history', 17), ('zahlten', 17), ('culture', 17), ('some', 17), ('from', 17), ('material', 17), ('do', 16), ('make', 16), ('chinese', 15), ('what', 15), ('east', 15), ('amazing', 14), ('well', 14), ('cinema', 14), ('asian', 13), ('assignments', 13), ('definitely', 13), ('best', 13), ('into', 13), ('any', 13), ('good', 13), ('highly', 12), ('engaging', 12), ('interest', 12), ('discussion', 12), ('out', 12), ('who', 12), ('knowledge', 12), ('week', 12), ('there', 12), ('new', 11), ('discussions', 11), ('just', 11), ('cultural', 11), ('think', 11), ('experience', 10), ('want', 10), ('japan', 10), ('one', 10), ('watch', 10), ('understanding', 10), ('both', 10), ('has', 10), ('like', 10), ('yoda', 10), ('anyone', 10), ('especially', 10), ('students', 10), ('movies', 9), ('isn', 9), ('studies', 9), ('easy', 9), ('way', 9), ('different', 9), ('even', 8), ('each', 8), ('too', 8), ('subject', 8), ('harvard', 8), ('context', 8), ('up', 8), ('teacher', 8), ('may', 8), ('still', 8), ('weekly', 8), ('every', 7), ('perspective', 7), ('before', 7), ('might', 7), ('courses', 7), ('pretty', 7), ('fascinating', 7), ('while', 7), ('nice', 7)]\n",
      "(0, 0)\n",
      "(0, 0)\n",
      "[]\n",
      "(5013, 4964)\n",
      "(5013, 5013)\n",
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      "(251, 211)\n",
      "(251, 251)\n",
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      "(1615, 1568)\n",
      "(1615, 1615)\n",
      "[('russian', 234), ('class', 208), ('course', 152), ('language', 113), ('take', 80), ('great', 79), ('learn', 75), ('time', 60), ('work', 49), ('more', 48), ('grammar', 41), ('learning', 39), ('one', 36), ('do', 34), ('fun', 34), ('can', 34), ('teaching', 33), ('about', 33), ('speaking', 32), ('well', 32), ('natalia', 32), ('get', 31), ('amazing', 30), ('want', 29), ('just', 29), ('also', 28), ('from', 28), ('up', 27), ('students', 27), ('like', 26), ('by', 26), ('staff', 26), ('good', 25), ('vocabulary', 25), ('definitely', 24), ('there', 24), ('how', 23), ('harvard', 23), ('every', 21), ('always', 21), ('put', 21), ('most', 21), ('make', 21), ('year', 21), ('who', 21), ('semester', 20), ('reading', 20), ('skills', 19), ('day', 19), ('has', 19), ('way', 19), ('would', 18), ('help', 18), ('she', 18), ('homework', 18), ('even', 17), ('what', 17), ('excellent', 17), ('had', 17), ('level', 17), ('helpful', 17), ('her', 17), ('feel', 16), ('classes', 16), ('best', 16), ('new', 15), ('learned', 15), ('amount', 15), ('writing', 15), ('difficult', 15), ('wonderful', 15), ('extremely', 15), ('instructor', 15), ('teachers', 15), ('into', 15), ('teacher', 15), ('material', 15), ('only', 15), ('know', 15), ('out', 15), ('worth', 14), ('each', 14), ('hard', 14), ('interesting', 14), ('department', 14), ('other', 14), ('section', 13), ('recommend', 13), ('me', 13), ('georgievna', 13), ('culture', 13), ('speak', 13), ('instructors', 13), ('some', 13), ('no', 13), ('taking', 13), ('fantastic', 12), ('through', 12), ('veronika', 12), ('however', 12)]\n",
      "(1210, 1164)\n",
      "(1210, 1210)\n",
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      "(58, 42)\n",
      "(58, 58)\n",
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      "(289, 248)\n",
      "(289, 289)\n",
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      "(5480, 5431)\n",
      "(5480, 5480)\n",
      "[('music', 1844), ('class', 1803), ('course', 1202), ('great', 793), ('take', 650), ('about', 532), ('fun', 415), ('time', 403), ('more', 390), ('get', 375), ('professor', 359), ('can', 355), ('work', 354), ('theory', 349), ('one', 344), ('learn', 344), ('do', 323), ('way', 315), ('harvard', 308), ('like', 308), ('from', 307), ('experience', 280), ('best', 265), ('musical', 260), ('also', 253), ('amazing', 248), ('some', 248), ('beaudoin', 244), ('good', 226), ('would', 219), ('interesting', 218), ('what', 216), ('who', 215), ('there', 214), ('by', 212), ('definitely', 210), ('assignments', 210), ('how', 208), ('even', 203), ('material', 203), ('well', 202), ('out', 201), ('most', 200), ('make', 194), ('want', 192), ('had', 192), ('has', 188), ('students', 187), ('which', 187), ('just', 184), ('teaching', 183), ('into', 180), ('me', 179), ('other', 179), ('think', 176), ('background', 171), ('jazz', 169), ('wonderful', 169), ('any', 167), ('group', 165), ('people', 162), ('semester', 158), ('taken', 155), ('recommend', 151), ('lectures', 149), ('no', 148), ('interested', 147), ('put', 144), ('fantastic', 143), ('classes', 143), ('opportunity', 142), ('taking', 142), ('up', 141), ('easy', 140), ('composition', 139), ('learning', 136), ('listening', 133), ('know', 131), ('play', 130), ('classical', 130), ('section', 129), ('before', 124), ('though', 123), ('lecture', 122), ('should', 119), ('musicians', 118), ('week', 118), ('every', 117), ('love', 116), ('them', 116), ('new', 116), ('many', 110), ('playing', 110), ('his', 110), ('chamber', 109), ('own', 108), ('knowledge', 107), ('awesome', 106), ('never', 105), ('being', 105)]\n",
      "(3214, 3166)\n",
      "(3214, 3214)\n",
      "[('class', 636), ('course', 447), ('take', 217), ('great', 203), ('astronomy', 199), ('time', 183), ('about', 180), ('work', 162), ('material', 153), ('do', 149), ('learn', 145), ('get', 130), ('research', 130), ('more', 127), ('interesting', 125), ('good', 109), ('professor', 109), ('like', 103), ('astrophysics', 100), ('also', 99), ('can', 98), ('one', 96), ('from', 95), ('would', 94), ('way', 92), ('some', 90), ('fun', 88), ('teaching', 86), ('how', 85), ('physics', 85), ('well', 84), ('astro', 84), ('there', 83), ('problem', 78), ('definitely', 77), ('out', 74), ('make', 73), ('most', 73), ('which', 73), ('students', 72), ('into', 72), ('experience', 71), ('what', 69), ('interested', 66), ('by', 65), ('science', 64), ('other', 64), ('had', 63), ('recommend', 62), ('just', 62), ('semester', 62), ('project', 62), ('topics', 61), ('sets', 61), ('harvard', 60), ('cool', 60), ('lectures', 60), ('taking', 58), ('up', 57), ('learning', 54), ('difficult', 53), ('want', 52), ('however', 52), ('know', 52), ('thesis', 51), ('though', 51), ('who', 51), ('labs', 50), ('even', 49), ('me', 49), ('best', 49), ('sure', 49), ('amazing', 48), ('awesome', 48), ('think', 48), ('learned', 48), ('lecture', 48), ('easy', 47), ('classes', 47), ('math', 47), ('has', 46), ('year', 46), ('pretty', 46), ('trip', 45), ('taken', 45), ('many', 44), ('too', 44), ('only', 43), ('any', 42), ('questions', 42), ('them', 41), ('hard', 41), ('different', 40), ('prof', 40), ('problems', 40), ('lab', 39), ('before', 39), ('taught', 39), ('then', 39), ('staff', 39)]\n",
      "(2047, 1999)\n",
      "(2047, 2047)\n",
      "[('class', 464), ('portuguese', 324), ('course', 230), ('great', 198), ('fun', 184), ('language', 182), ('learn', 147), ('take', 123), ('about', 94), ('get', 90), ('more', 86), ('learning', 80), ('work', 74), ('time', 72), ('spanish', 69), ('do', 68), ('definitely', 68), ('good', 68), ('brazilian', 62), ('also', 56), ('culture', 55), ('can', 55), ('one', 51), ('there', 50), ('would', 48), ('just', 48), ('way', 48), ('interesting', 47), ('out', 46), ('semester', 45), ('amazing', 45), ('tf', 44), ('want', 44), ('had', 44), ('recommend', 42), ('easy', 42), ('experience', 40), ('brazil', 39), ('make', 39), ('well', 39), ('speaking', 35), ('some', 35), ('classes', 34), ('from', 34), ('students', 34), ('even', 33), ('what', 33), ('feel', 33), ('best', 32), ('though', 31), ('speak', 31), ('up', 31), ('think', 31), ('interested', 31), ('most', 30), ('know', 30), ('too', 29), ('harvard', 29), ('which', 29), ('bit', 29), ('by', 29), ('grammar', 28), ('like', 28), ('material', 28), ('put', 27), ('professor', 27), ('workload', 27), ('learned', 26), ('other', 26), ('improve', 26), ('into', 26), ('readings', 26), ('pretty', 25), ('when', 25), ('taken', 24), ('sure', 24), ('awesome', 24), ('little', 24), ('speakers', 24), ('only', 24), ('any', 23), ('skills', 22), ('section', 22), ('viviane', 22), ('department', 22), ('ac', 22), ('highly', 21), ('better', 21), ('people', 21), ('who', 21), ('did', 21), ('not_take', 21), ('taking', 21), ('new', 20), ('end', 20), ('how', 20), ('assignments', 20), ('go', 20), ('made', 20), ('still', 20)]\n",
      "(99, 77)\n",
      "(99, 99)\n",
      "[('course', 4), ('islam', 4), ('interesting', 4), ('great', 2), ('understanding', 2), ('fantastic', 1), ('focus', 1), ('highly', 1), ('flexibility', 1), ('controversies', 1), ('find', 1), ('issues', 1), ('from', 1), ('also', 1), ('introduction', 1), ('lens', 1), ('two', 1), ('grow', 1), ('environment', 1), ('low', 1), ('whatsoever', 1), ('recommend', 1), ('do', 1), ('aspects', 1), ('interest', 1), ('format', 1), ('number', 1), ('part', 1), ('using', 1), ('cool', 1), ('made', 1), ('us', 1), ('prompts', 1), ('learn', 1), ('ex', 1), ('challenged', 1), ('topics', 1), ('engaging', 1), ('taught', 1), ('perspective', 1), ('year', 1), ('our', 1), ('any', 1), ('what', 1), ('encouraging', 1), ('lots', 1), ('media', 1), ('discussion', 1), ('while', 1), ('current', 1), ('mix', 1), ('does', 1), ('take', 1), ('provides', 1), ('between', 1), ('got', 1), ('mis', 1), ('reading', 1), ('events', 1), ('not_know', 1), ('class', 1), ('different', 1), ('reflect', 1), ('islamic', 1), ('job', 1), ('important', 1), ('bilal', 1), ('extremely', 1), ('response', 1), ('about', 1), ('taking', 1), ('theology', 1), ('person', 1), ('definitely', 1), ('stress', 1), ('changes', 1), ('first', 1)]\n",
      "(90, 62)\n",
      "(90, 90)\n",
      "[('can', 3), ('feedback', 2), ('work', 2), ('process', 2), ('dissertation', 2), ('section', 2), ('important', 2), ('own', 1), ('just', 1), ('within', 1), ('one', 1), ('course', 1), ('paper', 1), ('thesis', 1), ('rewarded', 1), ('contributions', 1), ('relationships', 1), ('doctoral', 1), ('from', 1), ('would', 1), ('their', 1), ('addition', 1), ('writer', 1), ('enough', 1), ('writing', 1), ('way', 1), ('recommend', 1), ('not_more', 1), ('isolating', 1), ('do', 1), ('lonely', 1), ('advantage', 1), ('forming', 1), ('peers', 1), ('excellent', 1), ('yourself', 1), ('spirit', 1), ('helpful', 1), ('colleagues', 1), ('like', 1), ('while', 1), ('fun', 1), ('motivation', 1), ('then', 1), ('sense', 1), ('collegial', 1), ('best', 1), ('miss', 1), ('please', 1), ('write', 1), ('outside', 1), ('take', 1), ('development', 1), ('students', 1), ('collaboration', 1), ('step', 1), ('class', 1), ('great', 1), ('working', 1), ('taking', 1), ('conference', 1), ('things', 1)]\n",
      "(1623, 1575)\n",
      "(1623, 1623)\n",
      "[('class', 223), ('course', 154), ('interesting', 94), ('great', 84), ('take', 77), ('material', 73), ('ancient', 70), ('about', 62), ('work', 57), ('b', 50), ('get', 50), ('time', 49), ('history', 49), ('final', 47), ('dr', 44), ('learn', 43), ('also', 40), ('lectures', 40), ('gen', 39), ('can', 38), ('readings', 38), ('out', 37), ('do', 36), ('easy', 36), ('professor', 35), ('which', 34), ('way', 33), ('there', 32), ('one', 31), ('definitely', 30), ('just', 30), ('study', 29), ('good', 28), ('fun', 28), ('no', 28), ('make', 27), ('from', 27), ('exams', 26), ('midterm', 26), ('well', 26), ('lecture', 25), ('other', 25), ('project', 24), ('gojko', 24), ('what', 23), ('section', 22), ('more', 22), ('would', 21), ('best', 21), ('reading', 21), ('students', 21), ('put', 20), ('recommend', 20), ('mesopotamian', 20), ('pretty', 20), ('his', 20), ('has', 20), ('how', 19), ('subject', 19), ('harvard', 19), ('lecturer', 19), ('who', 19), ('up', 19), ('mesopotamia', 19), ('little', 19), ('into', 18), ('awesome', 18), ('may', 18), ('even', 17), ('near', 17), ('amazing', 17), ('bit', 17), ('go', 17), ('like', 17), ('experience', 16), ('though', 16), ('by', 16), ('babylon', 16), ('teaching', 15), ('east', 15), ('interested', 15), ('semester', 15), ('only', 15), ('actually', 15), ('week', 15), ('know', 15), ('fascinating', 14), ('had', 14), ('need', 14), ('any', 14), ('sure', 14), ('should', 14), ('learning', 14), ('taking', 14), ('learned', 13), ('taken', 13), ('most', 13), ('some', 13), ('when', 13), ('something', 13)]\n",
      "(565, 520)\n",
      "(565, 565)\n",
      "[('course', 25), ('class', 21), ('more', 13), ('great', 11), ('do', 11), ('get', 10), ('material', 10), ('make', 10), ('background', 10), ('there', 10), ('learn', 9), ('opportunity', 9), ('what', 8), ('from', 7), ('would', 7), ('sure', 7), ('about', 7), ('recommend', 6), ('may', 6), ('lab', 6), ('take', 6), ('speech', 6), ('hearing', 6), ('own', 6), ('work', 5), ('can', 5), ('research', 5), ('ask', 5), ('things', 5), ('day', 5), ('schedule', 5), ('ear', 5), ('how', 5), ('important', 5), ('amazing', 4), ('through', 4), ('auditory', 4), ('out', 4), ('top', 4), ('topics', 4), ('lectures', 4), ('understand', 4), ('difficult', 4), ('classmates', 4), ('just', 4), ('questions', 4), ('biology', 4), ('often', 4), ('inner', 4), ('time', 4), ('go', 3), ('every', 3), ('understanding', 3), ('hours', 3), ('strong', 3), ('useful', 3), ('semester', 3), ('concepts', 3), ('confused', 3), ('topic', 3), ('keep', 3), ('after', 3), ('professors', 3), ('weeks', 3), ('first', 3), ('system', 3), ('anyone', 3), ('which', 3), ('one', 3), ('clinic', 3), ('reading', 3), ('any', 3), ('acoustics', 3), ('well', 3), ('early', 3), ('like', 3), ('people', 3), ('some', 3), ('everything', 3), ('prepared', 3), ('into', 3), ('up', 3), ('interested', 3), ('papers', 3), ('stay', 3), ('surgical', 2), ('notes', 2), ('try', 2), ('assignments', 2), ('perspective', 2), ('even', 2), ('stands', 2), ('never', 2), ('study', 2), ('experience', 2), ('amount', 2), ('pick', 2), ('highly', 2), ('tas', 2), ('excellent', 2)]\n",
      "(3219, 3171)\n",
      "(3219, 3219)\n",
      "[('class', 691), ('course', 413), ('take', 251), ('interesting', 228), ('material', 224), ('great', 219), ('about', 196), ('health', 160), ('professor', 145), ('do', 143), ('more', 135), ('learn', 131), ('can', 130), ('lectures', 125), ('easy', 124), ('good', 121), ('math', 120), ('way', 119), ('would', 113), ('ned', 105), ('there', 104), ('work', 102), ('get', 100), ('how', 99), ('lecture', 98), ('from', 97), ('cutler', 96), ('well', 96), ('like', 95), ('time', 94), ('one', 89), ('what', 87), ('also', 87), ('which', 80), ('care', 78), ('pretty', 73), ('who', 73), ('interested', 72), ('fun', 72), ('requirement', 72), ('sets', 71), ('logic', 71), ('gen', 70), ('problem', 70), ('emr', 68), ('no', 68), ('think', 67), ('definitely', 67), ('section', 67), ('quizzes', 67), ('by', 66), ('difficult', 66), ('want', 65), ('know', 64), ('healthcare', 62), ('out', 62), ('just', 61), ('some', 61), ('recommend', 60), ('any', 60), ('teaching', 59), ('harvard', 59), ('though', 58), ('only', 58), ('assignments', 58), ('make', 57), ('readings', 57), ('understand', 56), ('go', 56), ('students', 55), ('economics', 54), ('up', 54), ('had', 53), ('learning', 53), ('fulfill', 53), ('best', 52), ('people', 52), ('taking', 52), ('even', 51), ('tf', 51), ('his', 51), ('when', 51), ('every', 50), ('actually', 50), ('me', 49), ('amazing', 49), ('other', 48), ('should', 47), ('them', 47), ('many', 47), ('help', 47), ('most', 46), ('concepts', 45), ('took', 45), ('little', 45), ('especially', 45), ('need', 45), ('hall', 44), ('grading', 44), ('too', 43)]\n",
      "(99, 77)\n",
      "(99, 99)\n",
      "[('german', 3), ('like', 3), ('course', 2), ('long', 2), ('high', 2), ('middle', 2), ('week', 2), ('despise', 1), ('feedback', 1), ('assignments', 1), ('knowledgeable', 1), ('excellent', 1), ('one', 1), ('enjoyable', 1), ('accomplishments', 1), ('been', 1), ('style', 1), ('from', 1), ('takes', 1), ('introduction', 1), ('extremely', 1), ('three', 1), ('2', 1), ('busywork', 1), ('interest', 1), ('taken', 1), ('teaching', 1), ('has', 1), ('racha', 1), ('match', 1), ('evening', 1), ('around', 1), ('fantastic', 1), ('material', 1), ('about', 1), ('new', 1), ('wish', 1), ('language', 1), ('progress', 1), ('awful', 1), ('probably', 1), ('instructor', 1), ('me', 1), ('workload', 1), ('instead', 1), ('hour', 1), ('presented', 1), ('mhg', 1), ('twice', 1), ('classes', 1), ('boring', 1), ('meet', 1), ('agreeable', 1), ('most', 1), ('cordial', 1), ('feel', 1), ('funny', 1), ('courses', 1), ('prof', 1), ('cause', 1), ('literature', 1), ('students', 1), ('here', 1), ('hours', 1), ('met', 1), ('let', 1), ('super', 1), ('class', 1), ('great', 1), ('anything', 1), ('always', 1), ('well', 1), ('honest', 1), ('usually', 1), ('entertaining', 1), ('changes', 1), ('once', 1)]\n",
      "(1941, 1894)\n",
      "(1941, 1941)\n",
      "[('course', 255), ('class', 220), ('molecular', 105), ('biology', 103), ('great', 94), ('take', 69), ('good', 66), ('material', 64), ('from', 63), ('lectures', 58), ('learn', 57), ('get', 57), ('about', 55), ('more', 52), ('would', 51), ('research', 51), ('time', 47), ('interesting', 44), ('students', 44), ('interested', 43), ('some', 41), ('background', 38), ('drug', 37), ('work', 36), ('topics', 36), ('there', 36), ('do', 35), ('can', 35), ('which', 32), ('most', 32), ('however', 30), ('lecturers', 30), ('into', 30), ('useful', 30), ('what', 29), ('learned', 29), ('experimental', 29), ('who', 29), ('development', 27), ('techniques', 27), ('biochemistry', 27), ('way', 26), ('one', 26), ('only', 26), ('out', 25), ('well', 25), ('excellent', 24), ('how', 24), ('basic', 24), ('metabolism', 24), ('want', 23), ('also', 23), ('by', 23), ('information', 22), ('just', 22), ('people', 22), ('know', 22), ('recommend', 21), ('up', 21), ('assignments', 21), ('think', 21), ('design', 20), ('amount', 20), ('like', 20), ('feel', 20), ('no', 20), ('may', 20), ('professors', 20), ('student', 20), ('better', 19), ('put', 19), ('lecture', 19), ('their', 19), ('many', 19), ('learning', 19), ('field', 19), ('different', 18), ('understanding', 18), ('could', 18), ('knowledge', 18), ('other', 18), ('experience', 17), ('depth', 17), ('taking', 17), ('important', 17), ('taken', 16), ('science', 16), ('current', 16), ('pharmacology', 16), ('industry', 16), ('talks', 15), ('chalk', 15), ('guest', 15), ('too', 15), ('had', 15), ('papers', 15), ('review', 15), ('helpful', 15), ('strong', 14), ('concepts', 14)]\n",
      "(75, 55)\n",
      "(75, 75)\n",
      "[('languages', 3), ('catalan', 3), ('great', 3), ('understand', 2), ('learn', 2), ('enjoy', 2), ('culture', 2), ('want', 2), ('romance', 2), ('other', 2), ('class', 2), ('language', 2), ('fantastic', 1), ('love', 1), ('help', 1), ('spoken', 1), ('into', 1), ('insight', 1), ('known', 1), ('learning', 1), ('little', 1), ('depend', 1), ('knowledge', 1), ('would', 1), ('interesting', 1), ('give', 1), ('by', 1), ('way', 1), ('good', 1), ('pretty', 1), ('andreu', 1), ('spain', 1), ('look', 1), ('course', 1), ('can', 1), ('people', 1), ('year', 1), ('end', 1), ('familiarity', 1), ('written', 1), ('take', 1), ('not_be', 1), ('ever', 1), ('classmates', 1), ('ability', 1), ('joy', 1), ('who', 1), ('however', 1), ('inaccesible', 1), ('teacher', 1), ('barcelona', 1), ('fluent', 1), ('greatest', 1), ('time', 1), ('otherwise', 1)]\n",
      "(7074, 7026)\n",
      "(7074, 7074)\n",
      "[('class', 4677), ('course', 2446), ('interesting', 1808), ('great', 1776), ('about', 1516), ('take', 1504), ('material', 1220), ('professor', 1195), ('psychology', 916), ('learn', 854), ('work', 854), ('do', 729), ('get', 720), ('can', 704), ('one', 695), ('more', 695), ('also', 669), ('lectures', 650), ('fun', 622), ('psych', 583), ('time', 570), ('way', 557), ('research', 554), ('like', 547), ('there', 542), ('how', 540), ('easy', 539), ('amazing', 534), ('would', 530), ('good', 526), ('harvard', 519), ('lecture', 515), ('from', 509), ('definitely', 506), ('what', 493), ('well', 482), ('best', 471), ('students', 460), ('most', 455), ('lab', 448), ('which', 443), ('just', 443), ('readings', 437), ('exams', 420), ('recommend', 419), ('assignments', 416), ('think', 406), ('interested', 406), ('some', 395), ('engaging', 394), ('taken', 390), ('final', 381), ('make', 377), ('out', 369), ('she', 361), ('up', 337), ('awesome', 334), ('life', 324), ('into', 324), ('know', 322), ('people', 321), ('pretty', 321), ('had', 318), ('experience', 317), ('lecturer', 315), ('classes', 310), ('who', 310), ('want', 305), ('by', 302), ('has', 301), ('super', 299), ('extremely', 290), ('week', 287), ('even', 283), ('me', 283), ('learned', 283), ('every', 281), ('study', 281), ('paper', 279), ('other', 279), ('though', 276), ('should', 267), ('buckholtz', 265), ('makes', 265), ('topics', 264), ('no', 260), ('social', 260), ('learning', 259), ('section', 257), ('his', 255), ('sure', 254), ('actually', 252), ('too', 251), ('any', 249), ('semester', 248), ('discussion', 246), ('workload', 239), ('dr', 239), ('field', 238), ('reading', 237)]\n",
      "(210, 177)\n",
      "(210, 210)\n",
      "[('students', 6), ('course', 5), ('learn', 5), ('some', 4), ('useful', 4), ('too', 4), ('different', 4), ('lectures', 4), ('class', 4), ('research', 3), ('chemical', 3), ('interesting', 3), ('get', 3), ('may', 3), ('biology', 3), ('many', 3), ('days', 3), ('from', 3), ('information', 3), ('good', 2), ('skills', 2), ('topics', 2), ('taught', 2), ('new', 2), ('who', 2), ('however', 2), ('labs', 2), ('by', 2), ('great', 2), ('most', 2), ('learning', 2), ('basic', 2), ('work', 2), ('program', 2), ('though', 2), ('techniques', 2), ('two', 2), ('faculty', 2), ('required', 2), ('just', 1), ('being', 1), ('professors', 1), ('chembio', 1), ('its', 1), ('bunch', 1), ('not_versatile', 1), ('overwhelming', 1), ('jay', 1), ('intensive', 1), ('only', 1), ('going', 1), ('pretty', 1), ('teaching', 1), ('weeks', 1), ('presentation', 1), ('into', 1), ('meant', 1), ('bio', 1), ('non', 1), ('material', 1), ('tiring', 1), ('not_a', 1), ('feels', 1), ('not_delivered', 1), ('bit', 1), ('applicable', 1), ('specific', 1), ('informative', 1), ('bad', 1), ('difficult', 1), ('everyone', 1), ('methods', 1), ('people', 1), ('there', 1), ('not_well', 1), ('somehow', 1), ('see', 1), ('design', 1), ('chem', 1), ('out', 1), ('dissertation', 1), ('lots', 1), ('brief', 1), ('summaries', 1), ('enough', 1), ('use', 1), ('scientists', 1), ('advance', 1), ('component', 1), ('little', 1), ('genre', 1), ('lag', 1), ('softwares', 1), ('concentrated', 1), ('involved', 1), ('could', 1), ('drug', 1), ('relevant', 1), ('deviating', 1), ('highly', 1)]\n",
      "(2753, 2705)\n",
      "(2753, 2753)\n",
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      "(1151, 1103)\n",
      "(1151, 1151)\n",
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      "(6796, 6747)\n",
      "(6796, 6796)\n",
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      "(2112, 2063)\n",
      "(2112, 2112)\n",
      "[('course', 223), ('class', 209), ('russian', 178), ('great', 116), ('professor', 87), ('take', 87), ('language', 74), ('literature', 65), ('time', 61), ('about', 59), ('students', 57), ('get', 55), ('work', 52), ('reading', 52), ('read', 52), ('more', 51), ('learn', 47), ('good', 46), ('interesting', 44), ('well', 43), ('one', 42), ('can', 42), ('also', 42), ('from', 40), ('slavic', 39), ('like', 38), ('excellent', 35), ('readings', 35), ('material', 35), ('would', 32), ('make', 32), ('learning', 32), ('do', 31), ('just', 31), ('which', 31), ('by', 31), ('best', 30), ('what', 30), ('fun', 29), ('who', 29), ('want', 28), ('way', 28), ('had', 27), ('wonderful', 26), ('some', 26), ('her', 26), ('up', 25), ('out', 25), ('amazing', 24), ('definitely', 24), ('interested', 24), ('todd', 24), ('assignments', 24), ('me', 23), ('there', 23), ('semester', 23), ('discussion', 22), ('put', 22), ('into', 22), ('she', 22), ('harvard', 21), ('most', 21), ('culture', 21), ('other', 21), ('how', 20), ('natalia', 20), ('sandler', 20), ('even', 19), ('ever', 19), ('short', 19), ('hard', 19), ('both', 19), ('difficult', 19), ('teaching', 18), ('worth', 18), ('fantastic', 18), ('recommend', 18), ('writing', 17), ('speaking', 17), ('taken', 17), ('his', 17), ('helpful', 17), ('works', 17), ('every', 16), ('highly', 16), ('them', 16), ('improve', 16), ('interest', 16), ('no', 16), ('only', 16), ('texts', 16), ('through', 16), ('sometimes', 16), ('enjoyable', 16), ('classes', 15), ('fascinating', 15), ('has', 15), ('dostoevsky', 15), ('section', 15), ('history', 15)]\n",
      "(5055, 5007)\n",
      "(5055, 5055)\n",
      "[('class', 1625), ('course', 1144), ('interesting', 799), ('great', 628), ('about', 565), ('science', 526), ('take', 505), ('professor', 491), ('history', 459), ('readings', 384), ('material', 382), ('do', 305), ('work', 283), ('one', 280), ('lectures', 277), ('would', 248), ('can', 242), ('get', 240), ('time', 236), ('more', 232), ('interested', 220), ('there', 220), ('assignments', 220), ('fun', 217), ('what', 214), ('good', 213), ('from', 213), ('also', 210), ('how', 206), ('learn', 204), ('like', 198), ('definitely', 197), ('think', 196), ('reading', 193), ('writing', 191), ('way', 188), ('topic', 177), ('lecture', 175), ('thesis', 173), ('which', 172), ('well', 171), ('recommend', 170), ('out', 169), ('topics', 166), ('section', 164), ('most', 164), ('harvard', 163), ('students', 162), ('some', 156), ('make', 152), ('engaging', 145), ('easy', 144), ('paper', 142), ('has', 139), ('just', 138), ('into', 138), ('best', 137), ('research', 136), ('by', 136), ('had', 133), ('papers', 128), ('pretty', 126), ('want', 125), ('up', 125), ('fascinating', 119), ('me', 118), ('write', 118), ('any', 118), ('semester', 116), ('subject', 114), ('other', 114), ('amazing', 113), ('final', 111), ('discussion', 110), ('tf', 109), ('teaching', 108), ('extremely', 106), ('prof', 106), ('taken', 105), ('even', 103), ('incredibly', 102), ('many', 101), ('different', 100), ('experience', 100), ('should', 100), ('discussions', 100), ('only', 97), ('who', 97), ('taking', 95), ('workload', 93), ('too', 93), ('though', 93), ('week', 93), ('awesome', 92), ('makes', 92), ('them', 91), ('classes', 91), ('super', 90), ('actually', 89), ('through', 88)]\n",
      "(24, 14)\n",
      "(24, 24)\n",
      "[('reason', 1), ('lifetime', 1), ('opportunity', 1), ('class', 1), ('central', 1), ('no', 1), ('studying', 1), ('there', 1), ('asia', 1), ('not_to', 1), ('take', 1), ('once', 1), ('into', 1), ('can', 1)]\n",
      "(86, 64)\n",
      "(86, 86)\n",
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      "(1313, 1265)\n",
      "(1313, 1313)\n",
      "[('class', 107), ('language', 63), ('course', 61), ('great', 57), ('take', 42), ('learn', 40), ('interesting', 39), ('fun', 37), ('do', 35), ('readings', 30), ('about', 30), ('can', 29), ('get', 27), ('one', 25), ('professor', 24), ('easy', 24), ('learning', 24), ('more', 22), ('would', 21), ('mitchell', 19), ('danish', 18), ('harvard', 18), ('material', 18), ('norwegian', 17), ('way', 17), ('recommend', 17), ('r', 17), ('vikings', 16), ('work', 16), ('want', 16), ('there', 16), ('lectures', 16), ('only', 16), ('also', 16), ('what', 15), ('pretty', 15), ('culture', 15), ('icelandic', 15), ('time', 15), ('go', 15), ('reading', 15), ('final', 14), ('scandinavian', 13), ('has', 13), ('v', 13), ('out', 13), ('taking', 13), ('good', 13), ('difficult', 13), ('most', 12), ('make', 12), ('just', 12), ('by', 12), ('which', 12), ('students', 12), ('them', 11), ('definitely', 11), ('best', 11), ('workload', 11), ('lecture', 11), ('who', 11), ('even', 10), ('experience', 10), ('semester', 10), ('two', 10), ('nina', 10), ('too', 10), ('essays', 10), ('however', 10), ('finnish', 10), ('up', 10), ('from', 10), ('any', 10), ('should', 10), ('actually', 10), ('fantastic', 9), ('how', 9), ('courses', 9), ('interest', 9), ('instructor', 9), ('like', 9), ('some', 9), ('far', 9), ('enjoyed', 9), ('teacher', 9), ('requirement', 9), ('attention', 9), ('interested', 9), ('low', 9), ('section', 8), ('me', 8), ('amazing', 8), ('might', 8), ('wonderful', 8), ('extremely', 8), ('rune', 8), ('n', 8), ('literature', 8), ('makes', 8), ('super', 8)]\n",
      "(571, 525)\n",
      "(571, 571)\n",
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      "(2247, 2199)\n",
      "(2247, 2247)\n",
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      "(508, 463)\n",
      "(508, 508)\n",
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      "(5515, 5467)\n",
      "(5515, 5515)\n",
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      "(693, 646)\n",
      "(693, 693)\n",
      "[('course', 30), ('class', 24), ('great', 19), ('history', 14), ('professor', 14), ('medieval', 14), ('take', 13), ('interesting', 11), ('art', 11), ('more', 10), ('work', 10), ('about', 10), ('from', 8), ('learn', 8), ('quizzes', 8), ('would', 7), ('material', 7), ('lectures', 7), ('way', 7), ('ever', 6), ('me', 6), ('topic', 6), ('introduction', 6), ('wonderful', 6), ('fascinating', 6), ('georganteli', 6), ('opportunity', 6), ('helpful', 6), ('some', 6), ('time', 6), ('donahue', 5), ('hours', 5), ('had', 5), ('how', 5), ('may', 5), ('good', 5), ('one', 5), ('think', 5), ('grade', 5), ('extremely', 5), ('architecture', 5), ('subject', 5), ('both', 5), ('make', 5), ('well', 5), ('useful', 5), ('background', 5), ('students', 5), ('even', 4), ('recommend', 4), ('paleography', 4), ('excellent', 4), ('effort', 4), ('buildings', 4), ('hard', 4), ('such', 4), ('require', 4), ('which', 4), ('who', 4), ('most', 4), ('interested', 4), ('best', 4), ('has', 4), ('provides', 4), ('by', 4), ('into', 4), ('no', 4), ('field', 4), ('tf', 3), ('teaching', 3), ('worth', 3), ('what', 3), ('giving', 3), ('learned', 3), ('can', 3), ('understanding', 3), ('study', 3), ('fantastic', 3), ('takes', 3), ('two', 3), ('memorize', 3), ('information', 3), ('law', 3), ('might', 3), ('always', 3), ('taught', 3), ('truly', 3), ('lecture', 3), ('she', 3), ('could', 3), ('miss', 3), ('topics', 3), ('ages', 3), ('locations', 3), ('need', 3), ('also', 3), ('though', 3), ('do', 3), ('his', 3), ('get', 3)]\n",
      "(5455, 5407)\n",
      "(5455, 5455)\n",
      "[('class', 2040), ('course', 1278), ('science', 719), ('interesting', 689), ('take', 647), ('spu', 615), ('about', 578), ('material', 558), ('lectures', 554), ('easy', 534), ('great', 525), ('do', 508), ('time', 481), ('fun', 446), ('way', 439), ('can', 418), ('more', 402), ('get', 397), ('work', 396), ('learn', 380), ('final', 370), ('gen', 359), ('there', 352), ('lecture', 330), ('good', 324), ('some', 308), ('would', 296), ('one', 291), ('like', 287), ('professor', 279), ('from', 262), ('also', 254), ('project', 251), ('pretty', 245), ('requirement', 241), ('just', 237), ('well', 233), ('what', 232), ('most', 227), ('fulfill', 224), ('up', 218), ('difficult', 218), ('out', 216), ('which', 211), ('cooking', 209), ('how', 209), ('definitely', 199), ('make', 197), ('section', 187), ('exams', 186), ('labs', 185), ('had', 184), ('too', 182), ('who', 179), ('go', 178), ('think', 176), ('assignments', 173), ('teaching', 171), ('actually', 170), ('by', 165), ('however', 163), ('lab', 162), ('problem', 162), ('physics', 162), ('students', 161), ('people', 160), ('no', 160), ('recommend', 158), ('concepts', 158), ('want', 151), ('hard', 151), ('sets', 149), ('cool', 147), ('though', 146), ('bit', 145), ('little', 144), ('interested', 144), ('midterm', 142), ('should', 140), ('them', 140), ('food', 140), ('other', 139), ('world', 138), ('even', 137), ('best', 137), ('things', 137), ('tf', 137), ('has', 137), ('know', 137), ('into', 135), ('hours', 134), ('need', 134), ('harvard', 132), ('only', 130), ('taking', 128), ('staff', 126), ('psets', 124), ('any', 123), ('math', 122), ('chefs', 122)]\n",
      "(978, 931)\n",
      "(978, 978)\n",
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      "(442, 397)\n",
      "(442, 442)\n",
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      "(111, 85)\n",
      "(111, 111)\n",
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      "(1589, 1541)\n",
      "(1589, 1589)\n",
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      "(772, 724)\n",
      "(772, 772)\n",
      "[('class', 73), ('course', 29), ('take', 27), ('great', 27), ('interesting', 25), ('about', 23), ('art', 19), ('work', 17), ('do', 15), ('section', 14), ('fun', 14), ('reading', 14), ('way', 14), ('time', 13), ('project', 12), ('professor', 12), ('lecture', 11), ('assignments', 11), ('best', 11), ('looking', 11), ('lectures', 11), ('roberts', 11), ('harvard', 11), ('engaging', 10), ('one', 10), ('learn', 10), ('recommend', 9), ('can', 9), ('material', 9), ('get', 9), ('gen', 9), ('week', 9), ('things', 9), ('interested', 9), ('easy', 9), ('from', 9), ('out', 8), ('too', 8), ('classes', 8), ('definitely', 8), ('how', 7), ('different', 7), ('better', 7), ('research', 7), ('final', 7), ('also', 7), ('most', 7), ('there', 7), ('teaching', 6), ('make', 6), ('even', 6), ('never', 6), ('experience', 6), ('would', 6), ('taken', 6), ('more', 6), ('other', 6), ('awesome', 6), ('them', 6), ('good', 6), ('hands', 6), ('workload', 6), ('which', 6), ('lecturer', 6), ('who', 6), ('should', 6), ('pretty', 6), ('humanities', 6), ('readings', 6), ('every', 5), ('visual', 5), ('me', 5), ('history', 5), ('end', 5), ('such', 5), ('paper', 5), ('before', 5), ('amazing', 5), ('think', 5), ('little', 5), ('topics', 5), ('trips', 5), ('learning', 5), ('just', 5), ('like', 5), ('some', 5), ('sections', 5), ('up', 5), ('field', 5), ('what', 4), ('new', 4), ('learned', 4), ('ever', 4), ('fantastic', 4), ('highly', 4), ('semester', 4), ('hour', 4), ('something', 4), ('actually', 4), ('not_a', 4)]\n",
      "(2030, 1983)\n",
      "(2030, 2030)\n",
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      "(10530, 10482)\n",
      "(10530, 10530)\n",
      "[('class', 7100), ('course', 5079), ('take', 3015), ('time', 2435), ('cs', 2345), ('learn', 1912), ('material', 1774), ('more', 1742), ('great', 1739), ('about', 1715), ('work', 1671), ('do', 1656), ('good', 1540), ('can', 1531), ('problem', 1457), ('interesting', 1449), ('get', 1435), ('hours', 1238), ('how', 1219), ('psets', 1217), ('like', 1211), ('some', 1196), ('cs50', 1182), ('sets', 1167), ('programming', 1156), ('from', 1126), ('there', 1116), ('definitely', 1090), ('also', 1057), ('computer', 1056), ('just', 1034), ('lectures', 1031), ('one', 1017), ('out', 1017), ('well', 1004), ('would', 991), ('experience', 958), ('make', 955), ('difficult', 954), ('what', 953), ('hard', 947), ('science', 922), ('up', 895), ('think', 895), ('fun', 872), ('which', 866), ('most', 843), ('taking', 840), ('learning', 834), ('no', 772), ('by', 749), ('want', 728), ('assignments', 723), ('other', 709), ('who', 703), ('project', 698), ('pretty', 698), ('lecture', 690), ('even', 689), ('way', 684), ('students', 680), ('into', 668), ('should', 663), ('people', 662), ('better', 649), ('know', 645), ('though', 643), ('go', 637), ('code', 630), ('final', 628), ('had', 625), ('useful', 621), ('office', 614), ('help', 612), ('recommend', 609), ('them', 602), ('any', 602), ('semester', 588), ('week', 587), ('before', 585), ('only', 584), ('professor', 581), ('me', 579), ('however', 570), ('learned', 569), ('many', 568), ('harvard', 561), ('actually', 558), ('worth', 557), ('coding', 551), ('teaching', 550), ('prepared', 550), ('sure', 549), ('math', 541), ('classes', 533), ('taken', 530), ('put', 519), ('too', 513), ('end', 509), ('first', 503)]\n",
      "(3938, 3890)\n",
      "(3938, 3938)\n",
      "[('class', 1298), ('course', 746), ('interesting', 560), ('about', 500), ('great', 488), ('take', 431), ('material', 381), ('heb', 305), ('learn', 245), ('do', 242), ('work', 220), ('readings', 211), ('get', 209), ('can', 203), ('also', 202), ('more', 197), ('fun', 187), ('good', 183), ('one', 180), ('human', 175), ('time', 174), ('definitely', 173), ('professor', 170), ('there', 167), ('interested', 165), ('would', 161), ('how', 154), ('from', 153), ('way', 149), ('well', 146), ('like', 144), ('harvard', 139), ('what', 139), ('which', 135), ('she', 134), ('make', 131), ('just', 130), ('some', 130), ('assignments', 128), ('lectures', 127), ('exams', 126), ('students', 125), ('amazing', 120), ('taken', 119), ('out', 116), ('final', 116), ('recommend', 115), ('overall', 111), ('up', 111), ('super', 108), ('research', 107), ('think', 107), ('awesome', 103), ('professors', 103), ('classes', 100), ('lecture', 100), ('behavior', 99), ('other', 96), ('best', 95), ('into', 94), ('reading', 94), ('week', 92), ('topics', 91), ('know', 91), ('engaging', 89), ('pretty', 87), ('want', 85), ('her', 85), ('me', 84), ('most', 84), ('has', 83), ('go', 83), ('questions', 81), ('any', 80), ('learning', 80), ('even', 79), ('should', 79), ('evolution', 79), ('teaching', 78), ('every', 78), ('highly', 78), ('life', 78), ('easy', 78), ('no', 78), ('learned', 78), ('paper', 77), ('section', 77), ('evolutionary', 77), ('sure', 76), ('by', 76), ('discussion', 75), ('field', 75), ('had', 74), ('little', 73), ('primates', 73), ('many', 73), ('who', 73), ('study', 72), ('workload', 72), ('things', 71)]\n",
      "(5982, 5934)\n",
      "(5982, 5982)\n",
      "[('class', 3039), ('course', 1758), ('interesting', 1142), ('great', 1082), ('about', 1030), ('take', 821), ('professor', 726), ('readings', 697), ('sociology', 597), ('material', 587), ('more', 488), ('do', 477), ('can', 469), ('good', 445), ('get', 414), ('learn', 398), ('one', 397), ('lectures', 396), ('also', 395), ('social', 391), ('would', 374), ('work', 365), ('how', 341), ('time', 331), ('interested', 330), ('there', 328), ('what', 326), ('think', 317), ('assignments', 315), ('from', 311), ('like', 311), ('students', 307), ('reading', 301), ('way', 301), ('which', 294), ('definitely', 288), ('harvard', 283), ('easy', 283), ('lecture', 281), ('out', 267), ('just', 260), ('research', 260), ('some', 259), ('well', 250), ('recommend', 240), ('most', 237), ('section', 236), ('engaging', 235), ('fun', 231), ('final', 230), ('topics', 221), ('other', 217), ('into', 216), ('had', 215), ('world', 215), ('up', 215), ('best', 213), ('make', 212), ('theory', 211), ('taken', 210), ('amazing', 208), ('who', 206), ('has', 198), ('classes', 194), ('paper', 193), ('pretty', 192), ('people', 191), ('papers', 190), ('health', 185), ('want', 184), ('by', 184), ('me', 178), ('even', 175), ('though', 174), ('any', 173), ('topic', 172), ('discussion', 172), ('relevant', 170), ('subject', 169), ('tf', 169), ('them', 168), ('life', 167), ('should', 164), ('many', 162), ('issues', 160), ('his', 157), ('understand', 152), ('lecturer', 152), ('however', 151), ('learned', 151), ('little', 150), ('important', 150), ('taking', 150), ('teaching', 149), ('semester', 147), ('too', 145), ('makes', 145), ('week', 143), ('writing', 141), ('overall', 141)]\n",
      "(849, 804)\n",
      "(849, 849)\n",
      "[('class', 59), ('course', 59), ('papers', 48), ('read', 38), ('get', 28), ('time', 27), ('how', 25), ('paper', 25), ('literature', 22), ('out', 22), ('from', 21), ('section', 20), ('good', 20), ('reading', 20), ('take', 18), ('useful', 17), ('students', 17), ('great', 16), ('work', 16), ('learn', 16), ('about', 16), ('faculty', 15), ('think', 15), ('skills', 14), ('can', 14), ('put', 14), ('critically', 14), ('more', 12), ('make', 12), ('what', 11), ('would', 11), ('feedback', 11), ('who', 11), ('helpful', 11), ('graduate', 11), ('research', 10), ('which', 10), ('background', 10), ('into', 10), ('when', 10), ('discussion', 9), ('pqe', 9), ('most', 9), ('should', 9), ('discussions', 9), ('biology', 9), ('scientific', 9), ('worth', 8), ('science', 8), ('way', 8), ('like', 8), ('before', 8), ('their', 8), ('proposal', 8), ('important', 8), ('well', 8), ('up', 8), ('field', 8), ('required', 8), ('ta', 7), ('teaches', 7), ('experience', 7), ('effort', 7), ('may', 7), ('group', 7), ('depending', 7), ('also', 7), ('sure', 7), ('do', 7), ('learning', 7), ('writing', 7), ('these', 7), ('different', 7), ('analyze', 7), ('sections', 7), ('every', 6), ('even', 6), ('me', 6), ('feel', 6), ('them', 6), ('one', 6), ('there', 6), ('participate', 6), ('definitely', 6), ('other', 6), ('ability', 6), ('however', 6), ('valuable', 6), ('better', 6), ('understand', 6), ('week', 6), ('just', 6), ('assigned', 6), ('questions', 6), ('some', 6), ('critical', 6), ('prepared', 6), ('teaching', 5), ('biological', 5), ('tas', 5)]\n",
      "(1398, 1351)\n",
      "(1398, 1398)\n",
      "[('class', 288), ('korean', 242), ('language', 101), ('fun', 99), ('course', 91), ('great', 78), ('learn', 76), ('take', 63), ('more', 47), ('amazing', 40), ('work', 40), ('learning', 40), ('ssn', 37), ('also', 36), ('time', 36), ('get', 35), ('students', 35), ('well', 33), ('teacher', 31), ('up', 30), ('definitely', 29), ('like', 29), ('professor', 28), ('who', 28), ('there', 28), ('jung', 28), ('taking', 27), ('semester', 26), ('want', 26), ('best', 26), ('from', 26), ('good', 26), ('teachers', 25), ('just', 25), ('can', 25), ('one', 25), ('about', 25), ('every', 24), ('learned', 24), ('classes', 23), ('harvard', 23), ('kim', 22), ('material', 22), ('do', 21), ('culture', 21), ('however', 21), ('which', 21), ('even', 20), ('what', 20), ('feel', 20), ('make', 20), ('recommend', 19), ('had', 19), ('some', 19), ('put', 18), ('though', 18), ('level', 18), ('interesting', 18), ('she', 18), ('would', 17), ('writing', 17), ('grammar', 17), ('bit', 17), ('makes', 17), ('day', 17), ('speaking', 17), ('teaching', 16), ('how', 16), ('too', 16), ('most', 16), ('pretty', 16), ('easy', 16), ('has', 16), ('ba', 16), ('way', 16), ('nice', 16), ('out', 16), ('other', 16), ('end', 15), ('hard', 15), ('kind', 15), ('no', 15), ('enjoyable', 15), ('think', 15), ('difficult', 15), ('highly', 14), ('taken', 14), ('year', 14), ('only', 14), ('homework', 14), ('her', 14), ('skills', 13), ('ever', 13), ('people', 13), ('by', 13), ('still', 13), ('should', 13), ('those', 13), ('practice', 13), ('helpful', 13)]\n",
      "(1835, 1787)\n",
      "(1835, 1835)\n",
      "[('class', 232), ('course', 127), ('great', 101), ('professor', 92), ('readings', 91), ('about', 75), ('literature', 73), ('more', 62), ('take', 59), ('reading', 59), ('read', 59), ('interesting', 54), ('texts', 43), ('time', 37), ('good', 35), ('discussion', 34), ('one', 34), ('material', 33), ('do', 32), ('can', 31), ('discussions', 30), ('like', 30), ('interested', 30), ('would', 29), ('students', 29), ('recommend', 27), ('think', 27), ('had', 27), ('harvard', 26), ('some', 26), ('from', 26), ('she', 26), ('well', 26), ('amazing', 25), ('work', 25), ('get', 24), ('also', 24), ('who', 24), ('up', 24), ('how', 23), ('wonderful', 23), ('though', 23), ('which', 23), ('way', 23), ('there', 23), ('what', 22), ('week', 22), ('them', 21), ('each', 21), ('lit', 21), ('make', 21), ('by', 21), ('her', 21), ('most', 20), ('many', 20), ('best', 19), ('theory', 19), ('learn', 19), ('even', 18), ('want', 18), ('definitely', 18), ('fun', 18), ('just', 18), ('has', 18), ('literary', 18), ('different', 18), ('enjoyable', 17), ('taken', 17), ('out', 17), ('books', 17), ('might', 16), ('classes', 16), ('experience', 16), ('works', 16), ('before', 15), ('writing', 15), ('feel', 15), ('prof', 15), ('into', 15), ('conley', 15), ('only', 15), ('world', 15), ('other', 15), ('excellent', 14), ('through', 14), ('both', 14), ('often', 14), ('any', 14), ('knowledge', 14), ('section', 13), ('challenging', 13), ('courses', 13), ('introduction', 13), ('extremely', 13), ('life', 13), ('incredible', 13), ('syllabus', 13), ('understanding', 13), ('may', 13), ('always', 13)]\n",
      "(1876, 1829)\n",
      "(1876, 1876)\n",
      "[('class', 363), ('course', 119), ('take', 100), ('about', 82), ('great', 79), ('acting', 65), ('theater', 63), ('more', 61), ('work', 58), ('fun', 58), ('get', 53), ('time', 49), ('amazing', 46), ('harvard', 46), ('also', 44), ('one', 43), ('learn', 43), ('do', 41), ('how', 38), ('from', 38), ('like', 38), ('what', 36), ('professor', 36), ('think', 36), ('who', 35), ('experience', 33), ('interested', 32), ('can', 32), ('out', 31), ('classes', 31), ('best', 31), ('just', 30), ('way', 30), ('would', 29), ('make', 29), ('even', 28), ('feel', 27), ('incredible', 27), ('by', 27), ('interesting', 27), ('there', 27), ('had', 26), ('people', 26), ('any', 26), ('which', 26), ('every', 25), ('taken', 25), ('some', 25), ('most', 25), ('has', 24), ('into', 24), ('other', 24), ('definitely', 23), ('up', 22), ('well', 22), ('wonderful', 21), ('students', 21), ('scene', 20), ('remo', 20), ('readings', 20), ('recommend', 19), ('want', 19), ('us', 19), ('could', 19), ('week', 19), ('new', 18), ('me', 18), ('absolutely', 18), ('actor', 18), ('feedback', 17), ('such', 17), ('doing', 17), ('our', 17), ('performance', 17), ('theatre', 17), ('no', 17), ('learned', 16), ('semester', 16), ('assignments', 16), ('good', 16), ('learning', 16), ('know', 16), ('ever', 15), ('always', 15), ('try', 15), ('art', 15), ('help', 15), ('open', 15), ('knowledge', 15), ('many', 15), ('scott', 15), ('scenes', 14), ('comedy', 14), ('improve', 14), ('perform', 14), ('super', 14), ('teacher', 14), ('felt', 14), ('own', 14), ('zigler', 14)]\n",
      "(352, 313)\n",
      "(352, 352)\n",
      "[('course', 17), ('class', 15), ('great', 12), ('virology', 11), ('proposal', 9), ('writing', 9), ('good', 9), ('about', 8), ('viruses', 8), ('work', 7), ('get', 5), ('skills', 5), ('more', 5), ('fun', 5), ('literature', 5), ('read', 5), ('think', 5), ('learn', 4), ('start', 4), ('jim', 4), ('early', 4), ('research', 4), ('critical', 4), ('future', 4), ('papers', 4), ('students', 4), ('reading', 3), ('discussions', 3), ('even', 3), ('learned', 3), ('many', 3), ('experience', 3), ('learning', 3), ('can', 3), ('how', 3), ('pqe', 3), ('has', 3), ('helpful', 3), ('out', 3), ('critically', 3), ('focus', 2), ('knowledge', 2), ('basics', 2), ('proposals', 2), ('techniques', 2), ('improve', 2), ('makes', 2), ('fantastic', 2), ('useful', 2), ('cancer', 2), ('highly', 2), ('semester', 2), ('would', 2), ('excellent', 2), ('topic', 2), ('organized', 2), ('develop', 2), ('grant', 2), ('make', 2), ('applications', 2), ('student', 2), ('valuable', 2), ('before', 2), ('field', 2), ('interesting', 2), ('aspects', 2), ('background', 2), ('hard', 2), ('viral', 2), ('by', 2), ('first', 2), ('primary', 2), ('oncogenic', 2), ('area', 2), ('way', 2), ('engaging', 2), ('graduate', 2), ('also', 2), ('potential', 2), ('which', 2), ('though', 2), ('exposure', 2), ('insects', 1), ('dicaprio', 1), ('merit', 1), ('existing', 1), ('enjoyable', 1), ('staff', 1), ('based', 1), ('guidance', 1), ('intensive', 1), ('only', 1), ('going', 1), ('sorry', 1), ('presentation', 1), ('hope', 1), ('loss', 1), ('familiar', 1), ('overall', 1), ('unfamiliar', 1)]\n",
      "(2216, 2168)\n",
      "(2216, 2216)\n",
      "[('class', 366), ('course', 177), ('take', 144), ('about', 129), ('fun', 107), ('professor', 99), ('great', 88), ('get', 80), ('interesting', 78), ('one', 75), ('readings', 75), ('tatar', 72), ('harvard', 71), ('more', 69), ('amazing', 64), ('do', 64), ('reading', 60), ('also', 57), ('most', 55), ('from', 54), ('best', 53), ('can', 52), ('like', 50), ('she', 45), ('make', 44), ('them', 43), ('classes', 43), ('read', 43), ('learn', 43), ('into', 43), ('wonderful', 42), ('material', 42), ('which', 41), ('dance', 41), ('way', 40), ('christina', 40), ('there', 40), ('time', 38), ('what', 37), ('every', 36), ('had', 36), ('final', 36), ('how', 35), ('definitely', 35), ('think', 34), ('just', 34), ('experience', 34), ('literature', 33), ('lectures', 33), ('would', 32), ('work', 32), ('taken', 32), ('ever', 31), ('fantastic', 31), ('me', 31), ('history', 31), ('tf', 31), ('well', 30), ('students', 29), ('section', 29), ('project', 28), ('discussions', 28), ('good', 28), ('some', 28), ('by', 28), ('assignments', 27), ('want', 26), ('has', 26), ('who', 26), ('many', 26), ('out', 26), ('lecture', 26), ('recommend', 25), ('opportunity', 25), ('people', 25), ('any', 25), ('week', 25), ('her', 25), ('feel', 25), ('books', 25), ('other', 25), ('stories', 25), ('quilt', 24), ('such', 24), ('different', 24), ('engaging', 24), ('folklore', 24), ('even', 23), ('only', 23), ('favorite', 23), ('up', 23), ('easy', 22), ('discussion', 22), ('each', 21), ('academic', 21), ('love', 21), ('folk', 21), ('lottery', 21), ('fascinating', 21), ('childhood', 20)]\n",
      "(471, 426)\n",
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      "(4961, 4913)\n",
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      "(1138, 1090)\n",
      "(1138, 1138)\n",
      "[('class', 82), ('course', 63), ('professor', 41), ('about', 33), ('great', 24), ('readings', 24), ('interesting', 22), ('his', 21), ('islam', 21), ('islamic', 21), ('material', 20), ('students', 20), ('more', 19), ('take', 18), ('lectures', 18), ('from', 17), ('philosophy', 14), ('culture', 13), ('way', 13), ('rouayheb', 13), ('also', 12), ('has', 12), ('reading', 12), ('well', 12), ('there', 12), ('would', 11), ('history', 11), ('get', 11), ('can', 11), ('learn', 10), ('any', 10), ('often', 10), ('some', 10), ('discussion', 10), ('excellent', 10), ('asani', 10), ('fantastic', 9), ('recommend', 9), ('better', 9), ('do', 9), ('like', 9), ('time', 9), ('assignments', 9), ('one', 9), ('their', 9), ('what', 8), ('response', 8), ('modern', 8), ('background', 8), ('prof', 8), ('into', 8), ('interested', 8), ('el', 8), ('want', 7), ('paper', 7), ('writing', 7), ('always', 7), ('taught', 7), ('extremely', 7), ('best', 7), ('understand', 7), ('just', 7), ('understanding', 7), ('studies', 7), ('think', 7), ('anyone', 7), ('subject', 7), ('many', 7), ('good', 7), ('know', 7), ('hours', 6), ('quite', 6), ('how', 6), ('amazing', 6), ('its', 6), ('hard', 6), ('iranian', 6), ('seminar', 6), ('though', 6), ('scholarship', 6), ('fascinating', 6), ('said', 6), ('harvard', 6), ('interest', 6), ('literature', 6), ('questions', 6), ('religion', 6), ('two', 6), ('work', 6), ('papers', 6), ('did', 6), ('thinkers', 6), ('by', 6), ('such', 6), ('final', 6), ('which', 6), ('should', 6), ('those', 6), ('difficult', 6), ('world', 6)]\n",
      "(22, 13)\n",
      "(22, 22)\n",
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      "(329, 288)\n",
      "(329, 329)\n",
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      "(5011, 4962)\n",
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      "(8311, 8262)\n",
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      "(17, 11)\n",
      "(17, 17)\n",
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      "(670, 626)\n",
      "(670, 670)\n",
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      "(603, 557)\n",
      "(603, 603)\n",
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      "(572, 525)\n",
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      "(5101, 5053)\n",
      "(5101, 5101)\n",
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      "(817, 770)\n",
      "(817, 817)\n",
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      "(442, 403)\n",
      "(442, 442)\n",
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      "(5663, 5615)\n",
      "(5663, 5663)\n",
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      "(451, 408)\n",
      "(451, 451)\n",
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      "(5675, 5627)\n",
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      "(215, 175)\n",
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      "(1367, 1320)\n",
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      "(5247, 5199)\n",
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      "(467, 427)\n",
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      "(315, 278)\n",
      "(315, 315)\n",
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      "(5389, 5341)\n",
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      "(6832, 6783)\n",
      "(6832, 6832)\n",
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      "(1929, 1881)\n",
      "(1929, 1929)\n",
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      "(930, 883)\n",
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      "(6550, 6501)\n",
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      "(2172, 2125)\n",
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      "(346, 303)\n",
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      "(949, 903)\n",
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      "[]\n",
      "(2073, 2025)\n",
      "(2073, 2073)\n",
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      "(7882, 7833)\n",
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      "(251, 210)\n",
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      "(340, 295)\n",
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      "(810, 762)\n",
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      "(131, 103)\n",
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      "(1545, 1499)\n",
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      "(20, 15)\n",
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      "(9288, 9239)\n",
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      "(6214, 6166)\n",
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      "(542, 498)\n",
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      "(1209, 1162)\n",
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      "(600, 555)\n",
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      "(14008, 13959)\n",
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      "(14616, 14567)\n",
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      "(14428, 14379)\n",
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      "(15062, 15014)\n",
      "(15062, 15062)\n",
      "[('class', 12859), ('course', 8132), ('take', 4407), ('great', 4292), ('about', 3706), ('interesting', 3258), ('do', 2745), ('material', 2726), ('more', 2465), ('time', 2459), ('can', 2368), ('professor', 2334), ('get', 2288), ('learn', 2284), ('work', 2207), ('good', 2069), ('lectures', 1886), ('also', 1816), ('one', 1806), ('from', 1743), ('there', 1726), ('would', 1712), ('like', 1711), ('readings', 1692), ('well', 1626), ('way', 1560), ('definitely', 1537), ('what', 1531), ('some', 1525), ('how', 1447), ('out', 1393), ('reading', 1392), ('fun', 1385), ('make', 1373), ('just', 1368), ('think', 1362), ('which', 1333), ('most', 1292), ('lecture', 1286), ('students', 1280), ('interested', 1237), ('up', 1216), ('difficult', 1191), ('by', 1135), ('section', 1122), ('harvard', 1096), ('easy', 1075), ('other', 1070), ('who', 1065), ('want', 1053), ('recommend', 1051), ('best', 1036), ('into', 1032), ('taking', 986), ('had', 961), ('hard', 943), ('me', 930), ('though', 929), ('go', 925), ('them', 921), ('amazing', 916), ('know', 916), ('final', 914), ('any', 911), ('should', 910), ('even', 898), ('taken', 893), ('however', 877), ('only', 872), ('has', 860), ('history', 858), ('writing', 856), ('assignments', 852), ('read', 851), ('week', 838), ('classes', 830), ('pretty', 826), ('hours', 818), ('no', 818), ('experience', 817), ('learning', 814), ('teaching', 807), ('people', 800), ('sure', 794), ('semester', 793), ('helpful', 776), ('many', 772), ('too', 767), ('better', 755), ('every', 751), ('learned', 749), ('put', 748), ('his', 731), ('problem', 728), ('understand', 710), ('tf', 706), ('feel', 705), ('extremely', 697), ('worth', 692), ('through', 691)]\n",
      "(15061, 15012)\n",
      "(15061, 15061)\n",
      "[('class', 12483), ('course', 7982), ('take', 4069), ('great', 3930), ('about', 3817), ('interesting', 3125), ('material', 2656), ('more', 2464), ('do', 2453), ('time', 2423), ('learn', 2352), ('professor', 2262), ('can', 2244), ('work', 2242), ('get', 2211), ('good', 1944), ('from', 1832), ('also', 1793), ('one', 1752), ('like', 1713), ('would', 1696), ('lectures', 1669), ('there', 1645), ('way', 1594), ('how', 1564), ('well', 1546), ('what', 1478), ('definitely', 1472), ('some', 1454), ('think', 1438), ('readings', 1421), ('just', 1375), ('students', 1368), ('fun', 1325), ('out', 1302), ('make', 1286), ('most', 1283), ('which', 1232), ('lecture', 1229), ('harvard', 1220), ('recommend', 1151), ('interested', 1140), ('up', 1136), ('difficult', 1090), ('into', 1084), ('want', 1072), ('who', 1070), ('by', 1069), ('amazing', 1056), ('best', 1054), ('reading', 1042), ('other', 1026), ('had', 1016), ('taking', 1000), ('section', 992), ('easy', 991), ('hard', 949), ('me', 906), ('experience', 894), ('taken', 879), ('even', 878), ('know', 873), ('go', 870), ('has', 868), ('them', 860), ('week', 859), ('semester', 858), ('hours', 856), ('no', 856), ('teaching', 852), ('any', 838), ('final', 829), ('assignments', 828), ('pretty', 822), ('people', 812), ('only', 806), ('learning', 806), ('should', 800), ('though', 795), ('learned', 792), ('classes', 787), ('many', 786), ('however', 774), ('put', 761), ('writing', 760), ('sure', 758), ('through', 738), ('his', 731), ('problem', 729), ('math', 727), ('read', 726), ('helpful', 722), ('better', 714), ('feel', 711), ('engaging', 703), ('exams', 697), ('before', 687), ('too', 677), ('every', 673), ('topics', 672)]\n",
      "(14356, 14307)\n",
      "(14356, 14356)\n",
      "[('class', 11013), ('course', 7012), ('great', 3943), ('take', 3877), ('about', 3193), ('interesting', 3004), ('material', 2491), ('do', 2250), ('more', 2096), ('professor', 2055), ('learn', 2037), ('good', 2000), ('time', 1999), ('get', 1981), ('work', 1966), ('can', 1879), ('one', 1667), ('lectures', 1551), ('also', 1545), ('there', 1521), ('readings', 1438), ('from', 1438), ('well', 1425), ('like', 1418), ('what', 1365), ('way', 1359), ('would', 1351), ('fun', 1319), ('how', 1280), ('some', 1265), ('definitely', 1237), ('out', 1231), ('make', 1171), ('just', 1161), ('which', 1104), ('most', 1094), ('students', 1080), ('think', 1053), ('harvard', 1046), ('easy', 1045), ('interested', 1042), ('reading', 1025), ('best', 1019), ('lecture', 1015), ('up', 990), ('section', 966), ('by', 940), ('want', 938), ('who', 920), ('into', 914), ('difficult', 912), ('had', 905), ('assignments', 898), ('other', 882), ('go', 863), ('though', 832), ('has', 821), ('final', 817), ('taken', 808), ('know', 806), ('recommend', 801), ('pretty', 797), ('classes', 795), ('amazing', 783), ('teaching', 781), ('hard', 780), ('should', 777), ('even', 762), ('learning', 757), ('better', 756), ('any', 752), ('me', 748), ('however', 743), ('no', 740), ('taking', 730), ('experience', 712), ('only', 698), ('them', 697), ('writing', 678), ('read', 673), ('put', 672), ('people', 670), ('semester', 670), ('history', 665), ('sure', 656), ('helpful', 648), ('problem', 647), ('many', 640), ('overall', 639), ('exams', 637), ('learned', 629), ('too', 626), ('hours', 618), ('awesome', 614), ('week', 609), ('tf', 608), ('actually', 606), ('every', 599), ('extremely', 589), ('before', 588)]\n",
      "(13663, 13614)\n",
      "(13663, 13663)\n",
      "[('class', 9889), ('course', 6411), ('great', 3438), ('take', 3378), ('about', 3080), ('interesting', 2745), ('material', 2168), ('more', 1931), ('do', 1888), ('learn', 1843), ('professor', 1765), ('good', 1759), ('get', 1753), ('work', 1745), ('time', 1743), ('can', 1735), ('also', 1500), ('one', 1433), ('from', 1419), ('lectures', 1371), ('would', 1315), ('there', 1305), ('like', 1304), ('well', 1250), ('way', 1217), ('definitely', 1150), ('what', 1116), ('some', 1115), ('how', 1114), ('fun', 1101), ('out', 1086), ('students', 1080), ('which', 1070), ('just', 1069), ('readings', 1064), ('harvard', 1061), ('think', 1025), ('lecture', 1023), ('most', 998), ('make', 970), ('recommend', 926), ('interested', 912), ('who', 892), ('easy', 877), ('up', 862), ('best', 860), ('assignments', 855), ('want', 851), ('amazing', 847), ('by', 824), ('section', 792), ('difficult', 791), ('into', 789), ('final', 787), ('had', 785), ('pretty', 758), ('taken', 754), ('other', 741), ('even', 738), ('teaching', 737), ('know', 736), ('taking', 729), ('has', 719), ('experience', 713), ('me', 701), ('learning', 698), ('any', 698), ('classes', 697), ('reading', 695), ('history', 680), ('hard', 667), ('no', 663), ('should', 659), ('go', 656), ('though', 650), ('semester', 643), ('exams', 629), ('week', 624), ('learned', 623), ('only', 622), ('many', 617), ('better', 617), ('people', 608), ('however', 608), ('them', 600), ('engaging', 587), ('his', 563), ('hours', 550), ('too', 550), ('helpful', 549), ('sure', 543), ('topics', 539), ('little', 536), ('put', 533), ('every', 522), ('tf', 520), ('feel', 517), ('read', 511), ('understanding', 504), ('overall', 504)]\n",
      "(13643, 13595)\n",
      "(13643, 13643)\n",
      "[('class', 9644), ('course', 6317), ('take', 3455), ('great', 3383), ('about', 2818), ('interesting', 2779), ('material', 2241), ('more', 2051), ('do', 1982), ('time', 1786), ('learn', 1784), ('get', 1773), ('work', 1749), ('can', 1742), ('professor', 1738), ('good', 1720), ('there', 1468), ('one', 1462), ('lectures', 1446), ('also', 1444), ('from', 1372), ('would', 1328), ('like', 1327), ('well', 1280), ('what', 1209), ('way', 1198), ('readings', 1167), ('some', 1161), ('definitely', 1149), ('how', 1121), ('out', 1099), ('which', 1076), ('fun', 1065), ('just', 1026), ('students', 995), ('most', 980), ('make', 977), ('lecture', 964), ('reading', 958), ('think', 954), ('harvard', 928), ('best', 892), ('interested', 863), ('who', 854), ('section', 837), ('easy', 834), ('up', 833), ('want', 824), ('by', 823), ('teaching', 819), ('assignments', 811), ('difficult', 802), ('final', 801), ('other', 801), ('pretty', 796), ('into', 788), ('recommend', 777), ('had', 766), ('go', 757), ('know', 730), ('amazing', 721), ('should', 719), ('has', 703), ('though', 702), ('no', 701), ('taking', 694), ('even', 689), ('taken', 688), ('classes', 682), ('me', 676), ('better', 667), ('hard', 667), ('only', 643), ('them', 640), ('history', 635), ('writing', 634), ('however', 632), ('learning', 627), ('any', 623), ('people', 621), ('experience', 611), ('learned', 611), ('semester', 602), ('problem', 600), ('too', 600), ('exams', 600), ('many', 593), ('actually', 593), ('hours', 586), ('helpful', 565), ('sure', 564), ('week', 563), ('read', 560), ('put', 557), ('help', 541), ('feel', 538), ('topics', 531), ('year', 530), ('his', 522), ('extremely', 521)]\n",
      "(15400, 15351)\n",
      "(15400, 15400)\n",
      "[('class', 13267), ('course', 8650), ('take', 4468), ('great', 4038), ('about', 3989), ('interesting', 3388), ('material', 2897), ('do', 2697), ('more', 2508), ('time', 2499), ('learn', 2477), ('professor', 2473), ('can', 2457), ('get', 2398), ('work', 2377), ('good', 2087), ('also', 1932), ('would', 1898), ('there', 1873), ('from', 1791), ('lectures', 1784), ('one', 1769), ('well', 1695), ('like', 1686), ('definitely', 1654), ('readings', 1605), ('way', 1583), ('how', 1570), ('what', 1510), ('some', 1508), ('out', 1467), ('students', 1451), ('recommend', 1433), ('which', 1415), ('make', 1367), ('think', 1342), ('just', 1339), ('fun', 1313), ('lecture', 1294), ('up', 1288), ('reading', 1264), ('most', 1252), ('harvard', 1244), ('amazing', 1186), ('interested', 1166), ('who', 1156), ('by', 1136), ('section', 1132), ('difficult', 1130), ('want', 1128), ('into', 1072), ('easy', 1066), ('best', 1063), ('other', 1063), ('had', 1036), ('me', 1023), ('week', 1020), ('assignments', 1001), ('hours', 987), ('taking', 980), ('final', 960), ('them', 946), ('hard', 941), ('even', 940), ('has', 938), ('know', 932), ('no', 919), ('pretty', 917), ('go', 916), ('any', 912), ('experience', 909), ('taken', 907), ('learning', 882), ('engaging', 878), ('only', 876), ('people', 855), ('teaching', 852), ('writing', 847), ('semester', 842), ('many', 841), ('however', 840), ('classes', 837), ('should', 836), ('exams', 832), ('help', 828), ('read', 825), ('put', 815), ('every', 801), ('feel', 782), ('problem', 777), ('though', 775), ('math', 770), ('history', 769), ('before', 768), ('topics', 764), ('helpful', 739), ('sure', 737), ('better', 735), ('learned', 731), ('understanding', 726)]\n",
      "(14398, 14349)\n",
      "(14398, 14398)\n",
      "[('class', 11082), ('course', 7124), ('take', 3789), ('great', 3611), ('about', 3391), ('interesting', 2991), ('material', 2561), ('more', 2194), ('do', 2096), ('learn', 2050), ('time', 2033), ('professor', 2002), ('get', 1988), ('work', 1973), ('can', 1926), ('good', 1755), ('also', 1661), ('one', 1598), ('would', 1583), ('from', 1574), ('like', 1562), ('there', 1480), ('lectures', 1405), ('well', 1370), ('definitely', 1362), ('readings', 1331), ('way', 1275), ('which', 1274), ('just', 1248), ('how', 1246), ('out', 1218), ('what', 1209), ('some', 1190), ('recommend', 1137), ('students', 1120), ('harvard', 1087), ('think', 1079), ('fun', 1079), ('lecture', 1061), ('make', 1060), ('most', 1017), ('easy', 1007), ('up', 992), ('assignments', 989), ('interested', 987), ('want', 969), ('amazing', 964), ('best', 922), ('by', 914), ('section', 913), ('reading', 907), ('who', 904), ('other', 881), ('final', 874), ('had', 867), ('difficult', 861), ('into', 855), ('has', 807), ('learning', 806), ('hard', 805), ('no', 797), ('pretty', 796), ('me', 792), ('taking', 791), ('know', 781), ('week', 776), ('semester', 760), ('classes', 754), ('teaching', 749), ('experience', 743), ('taken', 742), ('them', 735), ('exams', 734), ('any', 724), ('even', 723), ('people', 722), ('only', 718), ('engaging', 715), ('go', 710), ('hours', 696), ('writing', 689), ('history', 683), ('though', 679), ('better', 678), ('many', 664), ('helpful', 661), ('learned', 659), ('read', 646), ('however', 646), ('topics', 643), ('should', 641), ('put', 635), ('feel', 635), ('help', 620), ('actually', 618), ('his', 614), ('super', 611), ('every', 603), ('through', 599), ('overall', 590)]\n"
     ]
    }
   ],
   "source": [
    "wordcloud_data = package_word_freqs([('department', by_department), ('year', by_year)], BORING_WORDS)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 96,
   "metadata": {},
   "outputs": [],
   "source": [
    "with open('data/wordcloud_data.json', 'w') as outfile:\n",
    "    json.dump(wordcloud_data, outfile)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Preparing data for Enrollment Data"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 152,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "# USEFUL FUNCTIONS FOR THIS PART\n",
    "def filter_nans(val):\n",
    "    if val == [] or val == '[]':\n",
    "        return 0\n",
    "    else:\n",
    "        return float(val)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 153,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "df = pd.read_csv('raw_data/final.csv')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 154,
   "metadata": {},
   "outputs": [
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/usr/local/lib/python2.7/site-packages/pandas/core/indexing.py:537: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame.\n",
      "Try using .loc[row_indexer,col_indexer] = value instead\n",
      "\n",
      "See the caveats in the documentation: http://pandas.pydata.org/pandas-docs/stable/indexing.html#indexing-view-versus-copy\n",
      "  self.obj[item] = s\n"
     ]
    }
   ],
   "source": [
    "of_interest = df[['department1', 'year', 'term', \n",
    "                  'enrollment', 'name_key1', 'course_title', 'Course_Workload_Rating', 'Course_Overall_Rating']]\n",
    "of_interest.loc[:, 'enrollment'] = (of_interest['enrollment']\n",
    "                                     .apply(lambda x: filter_nans(x)))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 155,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "top_depts = (of_interest.groupby('department1')['enrollment'].sum())\n",
    "top_depts_list = top_depts.astype('int').sort_values().index[-30:].tolist()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 156,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "of_more_interest = (of_interest[of_interest['department1']\n",
    "                                .isin(top_depts_list)])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 157,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "of_more_interest.to_csv('data/enrollment.csv')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 158,
   "metadata": {},
   "outputs": [
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/usr/local/Cellar/ipython@5/5.5.0_4/libexec/vendor/lib/python2.7/site-packages/ipykernel_launcher.py:3: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame.\n",
      "Try using .loc[row_indexer,col_indexer] = value instead\n",
      "\n",
      "See the caveats in the documentation: http://pandas.pydata.org/pandas-docs/stable/indexing.html#indexing-view-versus-copy\n",
      "  This is separate from the ipykernel package so we can avoid doing imports until\n"
     ]
    }
   ],
   "source": [
    "# Enrollment by semester\n",
    "# [{year: 2011_spring, MATH: 10, ...}]\n",
    "of_more_interest['year_term'] = of_more_interest['year'].astype(str)+ '_' + of_more_interest['term']\n",
    "info = of_more_interest.groupby(['year_term', 'department1'])['enrollment'].sum().to_frame().reset_index()\n",
    "enrollment_history = []\n",
    "for time in info.year_term.unique():\n",
    "    d = {}\n",
    "    d['year'] = time\n",
    "    for _idx, row in info[info.year_term == time].iterrows():\n",
    "        d[row['department1']] = row['enrollment']\n",
    "    enrollment_history = enrollment_history + [d]\n",
    "with open('data/enrollment_history.json', 'w') as outfile:\n",
    "        json.dump(enrollment_history, outfile)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### For Computing Median Student"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 107,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "def compute_one_median(vals):\n",
    "    cutoff = sum(vals) / 2\n",
    "    start = 0\n",
    "    lastval = vals[0]\n",
    "    for val in vals:\n",
    "        start += val\n",
    "        if start >= cutoff:\n",
    "            return (val + lastval) / 2\n",
    "\n",
    "def compute_median_student_dict(df):\n",
    "    d = {}\n",
    "    for department in df['department1'].unique():\n",
    "        gf = df[df['department1'] == department]\n",
    "        vals = gf.enrollment.tolist()\n",
    "        d[department] = compute_one_median(vals)\n",
    "    return d\n",
    "\n",
    "def compute_median_dict(df):\n",
    "    d = {}\n",
    "    for department in df['department1'].unique():\n",
    "        gf = df[df['department1'] == department]\n",
    "        vals = gf.enrollment.tolist()\n",
    "        d[department] = statistics.median(vals)\n",
    "    return d"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 124,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "median_student = compute_median_student_dict(of_more_interest)\n",
    "median = compute_median_dict(of_more_interest)\n",
    "with open(\"data/median_student.json\", 'w') as outfile:\n",
    "    json.dump(median_student, outfile)\n",
    "with open(\"data/median.json\", 'w') as outfile:\n",
    "    json.dump(median, outfile)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### For Computing Correlations between workload and rating."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 119,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "def compute_correlation_dict(df):\n",
    "    d = {}\n",
    "    df = df.dropna(0)\n",
    "    for department in df['department1'].unique():\n",
    "        gf = df[df['department1'] == department]\n",
    "        w = np.array(gf.enrollment)\n",
    "        x = np.array(gf.Course_Workload_Rating.map(float))\n",
    "        y = np.array(gf.Course_Overall_Rating.map(float))\n",
    "        d[department] = corr(x,y,w)\n",
    "    return d"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 123,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "correlations = compute_correlation_dict(of_more_interest)\n",
    "with open(\"data/correlations.json\", 'w') as outfile:\n",
    "    json.dump(correlations, outfile)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### For difficulty aggregate"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 147,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "RELEVANT_COLS = ['Course_Workload_Distribution', \n",
    "                 'Course_Overall_Distribution',\n",
    "                 'Course_Overall_Respondents',\n",
    "                 'Course_Workload_Rating',\n",
    "                 'Course_Overall_Rating',\n",
    "                 'Course_Workload_Respondents',\n",
    "                 'enrollment', \n",
    "                 'name_key1',\n",
    "                 'course_title', \n",
    "                 'year',\n",
    "                 'term',\n",
    "                 'department1']"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 142,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "with open('constants/conventions.json', 'r') as f:\n",
    "    CONVENTIONS = json.load(f)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 173,
   "metadata": {},
   "outputs": [],
   "source": [
    "def get_ith_list_val(i, lst):\n",
    "    if type(lst) == type(np.nan):\n",
    "        return 0\n",
    "    else:\n",
    "        lst = ast.literal_eval(lst)\n",
    "        if len(lst) == 0:\n",
    "            return 0\n",
    "        else:\n",
    "            return lst[i]\n",
    "        \n",
    "def get_list_stat_nice(lst, func, std_multiplier):\n",
    "    big_list = []\n",
    "    for i in range(len(lst)):\n",
    "        big_list += ([i] * lst[i])\n",
    "    if len(big_list) == 1 and func == statistics.stdev: # Need 2+ data pts for variance\n",
    "        return -1\n",
    "    if func == statistics.stdev:\n",
    "        return func(big_list) * std_multiplier\n",
    "    else:\n",
    "        return func(big_list)\n",
    "\n",
    "def get_list_stat(lst, func, std_multiplier):\n",
    "    if type(lst) == type(np.nan):\n",
    "        return -1\n",
    "    else:\n",
    "        lst = ast.literal_eval(lst)\n",
    "        if len(lst) == 0 or reduce(lambda x, y: x+y, lst) == 0:\n",
    "            return -1\n",
    "        else:\n",
    "            return get_list_stat_nice(lst, func, std_multiplier)\n",
    "\n",
    "def get_stat_score(statistic, desired, lst):\n",
    "    if desired == 'median':\n",
    "        intervals = CONVENTIONS[statistic]['intervals']\n",
    "        m = get_list_stat(lst, statistics.median, 1)\n",
    "        if m == -1:\n",
    "            return np.nan\n",
    "        if float(m).is_integer():\n",
    "            i = int(m)\n",
    "            return 0.5 * (intervals[i]['max'] + intervals[i]['min'])\n",
    "        else:\n",
    "            m = int(m-0.5)\n",
    "            return 0.5 * (intervals[m]['max'] + intervals[m + 1]['min'])\n",
    "    elif desired == 'stdev':\n",
    "        std_multiplier = CONVENTIONS[statistic]['std_multiplier']\n",
    "        return get_list_stat(lst, statistics.stdev, std_multiplier)\n",
    "\n",
    "def add_distribution_data(in_df, statistics):\n",
    "    in_df = in_df.copy()\n",
    "    for statistic in statistics:\n",
    "        column = CONVENTIONS[statistic]['distribution']\n",
    "        for i in range(5):\n",
    "            in_df[statistic + '_s' + str(i+1)] = (in_df[column]\n",
    "                .apply(functools.partial(get_ith_list_val, i)))\n",
    "    return in_df\n",
    "\n",
    "def add_mean_data(in_df, statistics):\n",
    "    in_df = in_df.copy()\n",
    "    for statistic in statistics:\n",
    "        in_df[statistic + '_mean'] = in_df[CONVENTIONS[statistic]['mean']]\n",
    "    return in_df\n",
    "\n",
    "def add_respondents_data(in_df, statistics):\n",
    "    in_df = in_df.copy()\n",
    "    for statistic in statistics:\n",
    "        in_df[statistic + '_respondents'] = in_df[CONVENTIONS[statistic]['respondents']]\n",
    "    return in_df\n",
    "\n",
    "def add_instdev_data(in_df, statistics):\n",
    "    in_df = in_df.copy()\n",
    "    for statistic in statistics:\n",
    "        column = CONVENTIONS[statistic]['distribution']\n",
    "        in_df[statistic + '_instdev'] = (in_df[column]\n",
    "                                        .apply(functools.partial(get_stat_score, statistic, 'stdev')))\n",
    "    return in_df\n",
    "\n",
    "\n",
    "def add_additional_data(in_df, statistics):\n",
    "    in_df = in_df.copy()\n",
    "    in_df = add_respondents_data(in_df, statistics)\n",
    "    in_df = add_distribution_data(in_df, statistics)\n",
    "    in_df = add_mean_data(in_df, statistics)\n",
    "    in_df = add_instdev_data(in_df, statistics)\n",
    "    return in_df\n",
    "\n",
    "'''Computes weighted mean'''\n",
    "def compute_grouped_mean(in_df, val_col, weight_col):\n",
    "    in_df = in_df.copy()\n",
    "    return weighted_mean(x=in_df[val_col], w=in_df[weight_col])\n",
    "\n",
    "'''Computes the inter-group std (std of means weighted according to num respondants)'''\n",
    "def compute_grouped_outstd(in_df, mean_col, weight_col):\n",
    "    in_df = in_df.copy()\n",
    "    return np.sqrt(weighted_cov(w=in_df[weight_col], x=in_df[mean_col], y=in_df[mean_col]))\n",
    "\n",
    "def add_grouped_data(in_df, gb, statistics):\n",
    "    in_df = in_df.copy()\n",
    "    distribution_columns = []\n",
    "    for statistic in statistics:\n",
    "        for num in [1, 2, 3, 4, 5]:\n",
    "            distribution_columns += [statistic + '_s' + str(num)]\n",
    "    gp_df = in_df.groupby(gb)[distribution_columns].sum()\n",
    "    for statistic in statistics:\n",
    "        gp_df = (gp_df.join(in_df.groupby(gb)[[statistic + '_mean', statistic + '_respondents']]\n",
    "                           .apply(compute_grouped_mean, statistic + '_mean', statistic + '_respondents')\n",
    "                           .to_frame(statistic + '_mean'))\n",
    "                 .join(in_df.groupby(gb)[[statistic + '_instdev', statistic + '_respondents']]\n",
    "                       .apply(compute_grouped_mean, statistic + '_instdev', statistic + '_respondents')\n",
    "                       .to_frame(statistic + '_instdev'))\n",
    "                 .join(in_df.groupby(gb)[[statistic + '_mean', statistic + '_respondents']]\n",
    "                       .apply(compute_grouped_outstd, statistic + '_mean', statistic + '_respondents')\n",
    "                       .to_frame(statistic + '_outstdev')))\n",
    "    return gp_df\n",
    "\n",
    "def make_all_stats_for_year(in_df, year, term):\n",
    "    in_df = in_df.copy()\n",
    "    in_df.year.astype(str) == year\n",
    "    relevant_df = in_df[(in_df.year.astype(str) == year) & (in_df.term.astype(str) == term)][RELEVANT_COLS]\n",
    "    basic_stats_df = add_additional_data(relevant_df, ['workload', 'overall'])\n",
    "    grouped_stats_df = add_grouped_data(basic_stats_df, 'department1', ['workload', 'overall'])\n",
    "    grouped_stats_df = grouped_stats_df[grouped_stats_df.index.isin(top_depts_list)]\n",
    "    return grouped_stats_df"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 174,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "Index([u'course', u'comments', u'year', u'term', u'course_title',\n",
       "       u'course_number1', u'department1', u'course_number2', u'department2',\n",
       "       u'name_key1', u'instructor_first_name', u'instructor_last_name',\n",
       "       u'enrollment', u'responses', u'number_of_comments',\n",
       "       u'Course_Overall_Rating', u'Course_Materials_Rating',\n",
       "       u'Course_Assignments_Rating', u'Course_Feedback_Rating',\n",
       "       u'Course_Section_Rating', u'Course_Workload_Rating',\n",
       "       u'Course_Goals_Rating', u'Course_Recommend_Rating',\n",
       "       u'Course_Money_Rating', u'Instructor_Return_Rating',\n",
       "       u'Instructor_Feedback_Rating', u'Instructor_Participation_Rating',\n",
       "       u'Instructor_Enthusiasm_Rating', u'Instructor_Accessible_Rating',\n",
       "       u'Instructor_Lectures_Rating', u'Instructor_Overall_Rating',\n",
       "       u'Course_Overall_Respondents', u'Course_Feedback_Respondents',\n",
       "       u'Course_Section_Respondents', u'Course_Workload_Respondents',\n",
       "       u'Course_Goals_Respondents', u'Course_Money_Respondents',\n",
       "       u'Instructor_Return_Respondents', u'Instructor_Feedback_Respondents',\n",
       "       u'Instructor_Participation_Respondents',\n",
       "       u'Instructor_Enthusiasm_Respondents',\n",
       "       u'Instructor_Accessible_Respondents',\n",
       "       u'Instructor_Lectures_Respondents', u'Instructor_Overall_Respondents',\n",
       "       u'Course_Overall_Distribution', u'Course_Materials_Distribution',\n",
       "       u'Course_Assignments_Distribution', u'Course_Feedback_Distribution',\n",
       "       u'Course_Section_Distribution', u'Course_Workload_Distribution',\n",
       "       u'Course_Goals_Distribution', u'Course_Recommend_Distribution',\n",
       "       u'Course_Money_Distribution', u'Instructor_Return_Distribution',\n",
       "       u'Instructor_Feedback_Distribution',\n",
       "       u'Instructor_Participation_Distribution',\n",
       "       u'Instructor_Enthusiasm_Distribution',\n",
       "       u'Instructor_Accessible_Distribution',\n",
       "       u'Instructor_Lectures_Distribution',\n",
       "       u'Instructor_Overall_Distribution'],\n",
       "      dtype='object')"
      ]
     },
     "execution_count": 174,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "df.columns"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 177,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "ACTIVE_TERMS = [('2017', 'spring'),\n",
    "                ('2016', 'fall'),\n",
    "                ('2016', 'spring'),\n",
    "                ('2015', 'fall'),\n",
    "                ('2015', 'spring'),\n",
    "                ('2014', 'fall'),\n",
    "                ('2014', 'spring'),\n",
    "                ('2013', 'fall'),\n",
    "                ('2013', 'spring'),\n",
    "                ('2012', 'fall'),\n",
    "                ('2012', 'spring'),\n",
    "                ('2011', 'fall')]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 175,
   "metadata": {
    "collapsed": true
   },
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>workload_s1</th>\n",
       "      <th>workload_s2</th>\n",
       "      <th>workload_s3</th>\n",
       "      <th>workload_s4</th>\n",
       "      <th>workload_s5</th>\n",
       "      <th>overall_s1</th>\n",
       "      <th>overall_s2</th>\n",
       "      <th>overall_s3</th>\n",
       "      <th>overall_s4</th>\n",
       "      <th>overall_s5</th>\n",
       "      <th>workload_mean</th>\n",
       "      <th>workload_instdev</th>\n",
       "      <th>workload_outstdev</th>\n",
       "      <th>overall_mean</th>\n",
       "      <th>overall_instdev</th>\n",
       "      <th>overall_outstdev</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>department1</th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>AESTHINT</th>\n",
       "      <td>68</td>\n",
       "      <td>139</td>\n",
       "      <td>21</td>\n",
       "      <td>1</td>\n",
       "      <td>0</td>\n",
       "      <td>1</td>\n",
       "      <td>5</td>\n",
       "      <td>30</td>\n",
       "      <td>87</td>\n",
       "      <td>128</td>\n",
       "      <td>3.782096</td>\n",
       "      <td>1.627305</td>\n",
       "      <td>0.998769</td>\n",
       "      <td>4.352988</td>\n",
       "      <td>0.778318</td>\n",
       "      <td>0.151029</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>AFRAMER</th>\n",
       "      <td>91</td>\n",
       "      <td>222</td>\n",
       "      <td>39</td>\n",
       "      <td>2</td>\n",
       "      <td>1</td>\n",
       "      <td>3</td>\n",
       "      <td>16</td>\n",
       "      <td>55</td>\n",
       "      <td>141</td>\n",
       "      <td>201</td>\n",
       "      <td>3.995211</td>\n",
       "      <td>1.587667</td>\n",
       "      <td>1.223021</td>\n",
       "      <td>4.250481</td>\n",
       "      <td>0.693351</td>\n",
       "      <td>0.454465</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>ANTHRO</th>\n",
       "      <td>42</td>\n",
       "      <td>129</td>\n",
       "      <td>51</td>\n",
       "      <td>9</td>\n",
       "      <td>8</td>\n",
       "      <td>8</td>\n",
       "      <td>20</td>\n",
       "      <td>51</td>\n",
       "      <td>92</td>\n",
       "      <td>101</td>\n",
       "      <td>5.453556</td>\n",
       "      <td>2.099685</td>\n",
       "      <td>2.362676</td>\n",
       "      <td>3.939338</td>\n",
       "      <td>0.883728</td>\n",
       "      <td>0.593559</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>APMTH</th>\n",
       "      <td>9</td>\n",
       "      <td>128</td>\n",
       "      <td>164</td>\n",
       "      <td>23</td>\n",
       "      <td>46</td>\n",
       "      <td>28</td>\n",
       "      <td>42</td>\n",
       "      <td>109</td>\n",
       "      <td>147</td>\n",
       "      <td>85</td>\n",
       "      <td>8.633243</td>\n",
       "      <td>2.560470</td>\n",
       "      <td>2.634183</td>\n",
       "      <td>3.534550</td>\n",
       "      <td>0.926718</td>\n",
       "      <td>0.635391</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>CHEM</th>\n",
       "      <td>28</td>\n",
       "      <td>126</td>\n",
       "      <td>147</td>\n",
       "      <td>26</td>\n",
       "      <td>53</td>\n",
       "      <td>16</td>\n",
       "      <td>56</td>\n",
       "      <td>113</td>\n",
       "      <td>125</td>\n",
       "      <td>93</td>\n",
       "      <td>8.424211</td>\n",
       "      <td>2.857545</td>\n",
       "      <td>2.128996</td>\n",
       "      <td>3.575186</td>\n",
       "      <td>1.000164</td>\n",
       "      <td>0.458912</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>COMPSCI</th>\n",
       "      <td>22</td>\n",
       "      <td>232</td>\n",
       "      <td>324</td>\n",
       "      <td>89</td>\n",
       "      <td>351</td>\n",
       "      <td>21</td>\n",
       "      <td>72</td>\n",
       "      <td>190</td>\n",
       "      <td>431</td>\n",
       "      <td>393</td>\n",
       "      <td>12.151866</td>\n",
       "      <td>2.720814</td>\n",
       "      <td>5.149351</td>\n",
       "      <td>3.996477</td>\n",
       "      <td>0.880547</td>\n",
       "      <td>0.405692</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>CULTBLF</th>\n",
       "      <td>170</td>\n",
       "      <td>202</td>\n",
       "      <td>11</td>\n",
       "      <td>4</td>\n",
       "      <td>0</td>\n",
       "      <td>4</td>\n",
       "      <td>19</td>\n",
       "      <td>96</td>\n",
       "      <td>177</td>\n",
       "      <td>148</td>\n",
       "      <td>3.117313</td>\n",
       "      <td>1.649588</td>\n",
       "      <td>0.742358</td>\n",
       "      <td>4.018468</td>\n",
       "      <td>0.810150</td>\n",
       "      <td>0.356878</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>ECON</th>\n",
       "      <td>222</td>\n",
       "      <td>1159</td>\n",
       "      <td>401</td>\n",
       "      <td>46</td>\n",
       "      <td>70</td>\n",
       "      <td>69</td>\n",
       "      <td>185</td>\n",
       "      <td>531</td>\n",
       "      <td>734</td>\n",
       "      <td>631</td>\n",
       "      <td>5.672708</td>\n",
       "      <td>2.169107</td>\n",
       "      <td>1.975973</td>\n",
       "      <td>3.766000</td>\n",
       "      <td>0.884741</td>\n",
       "      <td>0.553023</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>ENG-SCI</th>\n",
       "      <td>23</td>\n",
       "      <td>202</td>\n",
       "      <td>161</td>\n",
       "      <td>27</td>\n",
       "      <td>85</td>\n",
       "      <td>23</td>\n",
       "      <td>31</td>\n",
       "      <td>130</td>\n",
       "      <td>160</td>\n",
       "      <td>188</td>\n",
       "      <td>8.620884</td>\n",
       "      <td>2.625973</td>\n",
       "      <td>3.328157</td>\n",
       "      <td>3.856767</td>\n",
       "      <td>0.905506</td>\n",
       "      <td>0.579677</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>ENGLISH</th>\n",
       "      <td>39</td>\n",
       "      <td>402</td>\n",
       "      <td>111</td>\n",
       "      <td>11</td>\n",
       "      <td>17</td>\n",
       "      <td>7</td>\n",
       "      <td>22</td>\n",
       "      <td>61</td>\n",
       "      <td>173</td>\n",
       "      <td>364</td>\n",
       "      <td>5.598966</td>\n",
       "      <td>1.843148</td>\n",
       "      <td>1.580746</td>\n",
       "      <td>4.370175</td>\n",
       "      <td>0.735337</td>\n",
       "      <td>0.399705</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>ETHRSON</th>\n",
       "      <td>55</td>\n",
       "      <td>187</td>\n",
       "      <td>39</td>\n",
       "      <td>1</td>\n",
       "      <td>3</td>\n",
       "      <td>10</td>\n",
       "      <td>20</td>\n",
       "      <td>45</td>\n",
       "      <td>130</td>\n",
       "      <td>113</td>\n",
       "      <td>4.502456</td>\n",
       "      <td>1.833157</td>\n",
       "      <td>1.029577</td>\n",
       "      <td>4.008176</td>\n",
       "      <td>0.935945</td>\n",
       "      <td>0.385992</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>EXPOS</th>\n",
       "      <td>69</td>\n",
       "      <td>507</td>\n",
       "      <td>154</td>\n",
       "      <td>13</td>\n",
       "      <td>21</td>\n",
       "      <td>12</td>\n",
       "      <td>59</td>\n",
       "      <td>140</td>\n",
       "      <td>276</td>\n",
       "      <td>311</td>\n",
       "      <td>5.513613</td>\n",
       "      <td>2.217554</td>\n",
       "      <td>0.349454</td>\n",
       "      <td>4.051880</td>\n",
       "      <td>0.961897</td>\n",
       "      <td>0.209762</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>FRSEMR</th>\n",
       "      <td>183</td>\n",
       "      <td>118</td>\n",
       "      <td>9</td>\n",
       "      <td>1</td>\n",
       "      <td>0</td>\n",
       "      <td>3</td>\n",
       "      <td>9</td>\n",
       "      <td>39</td>\n",
       "      <td>102</td>\n",
       "      <td>190</td>\n",
       "      <td>2.570418</td>\n",
       "      <td>1.197416</td>\n",
       "      <td>1.162445</td>\n",
       "      <td>4.361808</td>\n",
       "      <td>0.613625</td>\n",
       "      <td>0.547535</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>GOV</th>\n",
       "      <td>193</td>\n",
       "      <td>659</td>\n",
       "      <td>191</td>\n",
       "      <td>18</td>\n",
       "      <td>28</td>\n",
       "      <td>35</td>\n",
       "      <td>122</td>\n",
       "      <td>289</td>\n",
       "      <td>428</td>\n",
       "      <td>348</td>\n",
       "      <td>5.054729</td>\n",
       "      <td>1.902649</td>\n",
       "      <td>2.002253</td>\n",
       "      <td>3.773077</td>\n",
       "      <td>0.923408</td>\n",
       "      <td>0.497707</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>HIST</th>\n",
       "      <td>43</td>\n",
       "      <td>262</td>\n",
       "      <td>106</td>\n",
       "      <td>21</td>\n",
       "      <td>15</td>\n",
       "      <td>9</td>\n",
       "      <td>23</td>\n",
       "      <td>51</td>\n",
       "      <td>163</td>\n",
       "      <td>273</td>\n",
       "      <td>6.125280</td>\n",
       "      <td>2.014543</td>\n",
       "      <td>1.985768</td>\n",
       "      <td>4.284971</td>\n",
       "      <td>0.748076</td>\n",
       "      <td>0.505619</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>HISTSCI</th>\n",
       "      <td>35</td>\n",
       "      <td>111</td>\n",
       "      <td>29</td>\n",
       "      <td>6</td>\n",
       "      <td>12</td>\n",
       "      <td>1</td>\n",
       "      <td>4</td>\n",
       "      <td>10</td>\n",
       "      <td>74</td>\n",
       "      <td>121</td>\n",
       "      <td>5.769948</td>\n",
       "      <td>1.920862</td>\n",
       "      <td>4.048351</td>\n",
       "      <td>4.461905</td>\n",
       "      <td>0.646281</td>\n",
       "      <td>0.262000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>LIFESCI</th>\n",
       "      <td>8</td>\n",
       "      <td>217</td>\n",
       "      <td>123</td>\n",
       "      <td>9</td>\n",
       "      <td>23</td>\n",
       "      <td>13</td>\n",
       "      <td>31</td>\n",
       "      <td>130</td>\n",
       "      <td>121</td>\n",
       "      <td>99</td>\n",
       "      <td>7.410526</td>\n",
       "      <td>2.021684</td>\n",
       "      <td>4.478944</td>\n",
       "      <td>3.632995</td>\n",
       "      <td>0.989894</td>\n",
       "      <td>0.316192</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>MATH</th>\n",
       "      <td>24</td>\n",
       "      <td>252</td>\n",
       "      <td>442</td>\n",
       "      <td>108</td>\n",
       "      <td>98</td>\n",
       "      <td>25</td>\n",
       "      <td>74</td>\n",
       "      <td>227</td>\n",
       "      <td>363</td>\n",
       "      <td>312</td>\n",
       "      <td>9.192208</td>\n",
       "      <td>2.444434</td>\n",
       "      <td>4.554523</td>\n",
       "      <td>3.879121</td>\n",
       "      <td>0.905622</td>\n",
       "      <td>0.433619</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>MCB</th>\n",
       "      <td>54</td>\n",
       "      <td>171</td>\n",
       "      <td>47</td>\n",
       "      <td>4</td>\n",
       "      <td>32</td>\n",
       "      <td>1</td>\n",
       "      <td>11</td>\n",
       "      <td>47</td>\n",
       "      <td>146</td>\n",
       "      <td>132</td>\n",
       "      <td>6.283442</td>\n",
       "      <td>2.033555</td>\n",
       "      <td>4.422744</td>\n",
       "      <td>4.163205</td>\n",
       "      <td>0.749146</td>\n",
       "      <td>0.299276</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>MUSIC</th>\n",
       "      <td>120</td>\n",
       "      <td>266</td>\n",
       "      <td>56</td>\n",
       "      <td>3</td>\n",
       "      <td>8</td>\n",
       "      <td>5</td>\n",
       "      <td>9</td>\n",
       "      <td>42</td>\n",
       "      <td>145</td>\n",
       "      <td>317</td>\n",
       "      <td>4.224503</td>\n",
       "      <td>1.973471</td>\n",
       "      <td>1.565648</td>\n",
       "      <td>4.478185</td>\n",
       "      <td>0.689266</td>\n",
       "      <td>0.353918</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>PHYSCI</th>\n",
       "      <td>12</td>\n",
       "      <td>304</td>\n",
       "      <td>155</td>\n",
       "      <td>18</td>\n",
       "      <td>22</td>\n",
       "      <td>22</td>\n",
       "      <td>64</td>\n",
       "      <td>159</td>\n",
       "      <td>185</td>\n",
       "      <td>106</td>\n",
       "      <td>6.616438</td>\n",
       "      <td>2.340950</td>\n",
       "      <td>0.588078</td>\n",
       "      <td>3.497575</td>\n",
       "      <td>1.010902</td>\n",
       "      <td>0.343128</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>PHYSICS</th>\n",
       "      <td>27</td>\n",
       "      <td>95</td>\n",
       "      <td>181</td>\n",
       "      <td>32</td>\n",
       "      <td>82</td>\n",
       "      <td>11</td>\n",
       "      <td>35</td>\n",
       "      <td>75</td>\n",
       "      <td>142</td>\n",
       "      <td>176</td>\n",
       "      <td>9.288969</td>\n",
       "      <td>2.668313</td>\n",
       "      <td>2.886780</td>\n",
       "      <td>3.995900</td>\n",
       "      <td>0.908839</td>\n",
       "      <td>0.519402</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>PSY</th>\n",
       "      <td>249</td>\n",
       "      <td>500</td>\n",
       "      <td>90</td>\n",
       "      <td>8</td>\n",
       "      <td>12</td>\n",
       "      <td>10</td>\n",
       "      <td>43</td>\n",
       "      <td>127</td>\n",
       "      <td>303</td>\n",
       "      <td>480</td>\n",
       "      <td>4.077416</td>\n",
       "      <td>1.845337</td>\n",
       "      <td>1.513979</td>\n",
       "      <td>4.258255</td>\n",
       "      <td>0.782085</td>\n",
       "      <td>0.407793</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>SCILIVSY</th>\n",
       "      <td>132</td>\n",
       "      <td>238</td>\n",
       "      <td>30</td>\n",
       "      <td>3</td>\n",
       "      <td>5</td>\n",
       "      <td>9</td>\n",
       "      <td>35</td>\n",
       "      <td>153</td>\n",
       "      <td>176</td>\n",
       "      <td>83</td>\n",
       "      <td>3.823039</td>\n",
       "      <td>2.039808</td>\n",
       "      <td>0.568976</td>\n",
       "      <td>3.625658</td>\n",
       "      <td>0.914428</td>\n",
       "      <td>0.199175</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>SCIPHUNV</th>\n",
       "      <td>131</td>\n",
       "      <td>183</td>\n",
       "      <td>8</td>\n",
       "      <td>2</td>\n",
       "      <td>0</td>\n",
       "      <td>15</td>\n",
       "      <td>39</td>\n",
       "      <td>101</td>\n",
       "      <td>120</td>\n",
       "      <td>98</td>\n",
       "      <td>3.140741</td>\n",
       "      <td>1.654982</td>\n",
       "      <td>0.318766</td>\n",
       "      <td>3.665416</td>\n",
       "      <td>1.074102</td>\n",
       "      <td>0.258392</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>SOCIOL</th>\n",
       "      <td>76</td>\n",
       "      <td>259</td>\n",
       "      <td>63</td>\n",
       "      <td>5</td>\n",
       "      <td>10</td>\n",
       "      <td>8</td>\n",
       "      <td>21</td>\n",
       "      <td>82</td>\n",
       "      <td>166</td>\n",
       "      <td>179</td>\n",
       "      <td>4.787409</td>\n",
       "      <td>1.790288</td>\n",
       "      <td>2.012524</td>\n",
       "      <td>4.063816</td>\n",
       "      <td>0.824496</td>\n",
       "      <td>0.438331</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>SOCWORLD</th>\n",
       "      <td>207</td>\n",
       "      <td>246</td>\n",
       "      <td>23</td>\n",
       "      <td>2</td>\n",
       "      <td>3</td>\n",
       "      <td>6</td>\n",
       "      <td>29</td>\n",
       "      <td>128</td>\n",
       "      <td>197</td>\n",
       "      <td>185</td>\n",
       "      <td>3.305405</td>\n",
       "      <td>1.759276</td>\n",
       "      <td>0.845787</td>\n",
       "      <td>3.988257</td>\n",
       "      <td>0.882885</td>\n",
       "      <td>0.308785</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>SPANSH</th>\n",
       "      <td>46</td>\n",
       "      <td>290</td>\n",
       "      <td>63</td>\n",
       "      <td>6</td>\n",
       "      <td>10</td>\n",
       "      <td>8</td>\n",
       "      <td>30</td>\n",
       "      <td>69</td>\n",
       "      <td>167</td>\n",
       "      <td>173</td>\n",
       "      <td>5.078072</td>\n",
       "      <td>2.055785</td>\n",
       "      <td>0.834714</td>\n",
       "      <td>4.053691</td>\n",
       "      <td>0.925154</td>\n",
       "      <td>0.286581</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>STAT</th>\n",
       "      <td>26</td>\n",
       "      <td>472</td>\n",
       "      <td>300</td>\n",
       "      <td>37</td>\n",
       "      <td>60</td>\n",
       "      <td>34</td>\n",
       "      <td>85</td>\n",
       "      <td>262</td>\n",
       "      <td>357</td>\n",
       "      <td>266</td>\n",
       "      <td>7.178212</td>\n",
       "      <td>2.096958</td>\n",
       "      <td>2.561443</td>\n",
       "      <td>3.726594</td>\n",
       "      <td>0.966520</td>\n",
       "      <td>0.389810</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>US-WORLD</th>\n",
       "      <td>88</td>\n",
       "      <td>269</td>\n",
       "      <td>59</td>\n",
       "      <td>7</td>\n",
       "      <td>5</td>\n",
       "      <td>4</td>\n",
       "      <td>22</td>\n",
       "      <td>78</td>\n",
       "      <td>147</td>\n",
       "      <td>211</td>\n",
       "      <td>4.608178</td>\n",
       "      <td>2.017276</td>\n",
       "      <td>1.017994</td>\n",
       "      <td>4.143074</td>\n",
       "      <td>0.883964</td>\n",
       "      <td>0.284950</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "             workload_s1  workload_s2  workload_s3  workload_s4  workload_s5  \\\n",
       "department1                                                                    \n",
       "AESTHINT              68          139           21            1            0   \n",
       "AFRAMER               91          222           39            2            1   \n",
       "ANTHRO                42          129           51            9            8   \n",
       "APMTH                  9          128          164           23           46   \n",
       "CHEM                  28          126          147           26           53   \n",
       "COMPSCI               22          232          324           89          351   \n",
       "CULTBLF              170          202           11            4            0   \n",
       "ECON                 222         1159          401           46           70   \n",
       "ENG-SCI               23          202          161           27           85   \n",
       "ENGLISH               39          402          111           11           17   \n",
       "ETHRSON               55          187           39            1            3   \n",
       "EXPOS                 69          507          154           13           21   \n",
       "FRSEMR               183          118            9            1            0   \n",
       "GOV                  193          659          191           18           28   \n",
       "HIST                  43          262          106           21           15   \n",
       "HISTSCI               35          111           29            6           12   \n",
       "LIFESCI                8          217          123            9           23   \n",
       "MATH                  24          252          442          108           98   \n",
       "MCB                   54          171           47            4           32   \n",
       "MUSIC                120          266           56            3            8   \n",
       "PHYSCI                12          304          155           18           22   \n",
       "PHYSICS               27           95          181           32           82   \n",
       "PSY                  249          500           90            8           12   \n",
       "SCILIVSY             132          238           30            3            5   \n",
       "SCIPHUNV             131          183            8            2            0   \n",
       "SOCIOL                76          259           63            5           10   \n",
       "SOCWORLD             207          246           23            2            3   \n",
       "SPANSH                46          290           63            6           10   \n",
       "STAT                  26          472          300           37           60   \n",
       "US-WORLD              88          269           59            7            5   \n",
       "\n",
       "             overall_s1  overall_s2  overall_s3  overall_s4  overall_s5  \\\n",
       "department1                                                               \n",
       "AESTHINT              1           5          30          87         128   \n",
       "AFRAMER               3          16          55         141         201   \n",
       "ANTHRO                8          20          51          92         101   \n",
       "APMTH                28          42         109         147          85   \n",
       "CHEM                 16          56         113         125          93   \n",
       "COMPSCI              21          72         190         431         393   \n",
       "CULTBLF               4          19          96         177         148   \n",
       "ECON                 69         185         531         734         631   \n",
       "ENG-SCI              23          31         130         160         188   \n",
       "ENGLISH               7          22          61         173         364   \n",
       "ETHRSON              10          20          45         130         113   \n",
       "EXPOS                12          59         140         276         311   \n",
       "FRSEMR                3           9          39         102         190   \n",
       "GOV                  35         122         289         428         348   \n",
       "HIST                  9          23          51         163         273   \n",
       "HISTSCI               1           4          10          74         121   \n",
       "LIFESCI              13          31         130         121          99   \n",
       "MATH                 25          74         227         363         312   \n",
       "MCB                   1          11          47         146         132   \n",
       "MUSIC                 5           9          42         145         317   \n",
       "PHYSCI               22          64         159         185         106   \n",
       "PHYSICS              11          35          75         142         176   \n",
       "PSY                  10          43         127         303         480   \n",
       "SCILIVSY              9          35         153         176          83   \n",
       "SCIPHUNV             15          39         101         120          98   \n",
       "SOCIOL                8          21          82         166         179   \n",
       "SOCWORLD              6          29         128         197         185   \n",
       "SPANSH                8          30          69         167         173   \n",
       "STAT                 34          85         262         357         266   \n",
       "US-WORLD              4          22          78         147         211   \n",
       "\n",
       "             workload_mean  workload_instdev  workload_outstdev  overall_mean  \\\n",
       "department1                                                                     \n",
       "AESTHINT          3.782096          1.627305           0.998769      4.352988   \n",
       "AFRAMER           3.995211          1.587667           1.223021      4.250481   \n",
       "ANTHRO            5.453556          2.099685           2.362676      3.939338   \n",
       "APMTH             8.633243          2.560470           2.634183      3.534550   \n",
       "CHEM              8.424211          2.857545           2.128996      3.575186   \n",
       "COMPSCI          12.151866          2.720814           5.149351      3.996477   \n",
       "CULTBLF           3.117313          1.649588           0.742358      4.018468   \n",
       "ECON              5.672708          2.169107           1.975973      3.766000   \n",
       "ENG-SCI           8.620884          2.625973           3.328157      3.856767   \n",
       "ENGLISH           5.598966          1.843148           1.580746      4.370175   \n",
       "ETHRSON           4.502456          1.833157           1.029577      4.008176   \n",
       "EXPOS             5.513613          2.217554           0.349454      4.051880   \n",
       "FRSEMR            2.570418          1.197416           1.162445      4.361808   \n",
       "GOV               5.054729          1.902649           2.002253      3.773077   \n",
       "HIST              6.125280          2.014543           1.985768      4.284971   \n",
       "HISTSCI           5.769948          1.920862           4.048351      4.461905   \n",
       "LIFESCI           7.410526          2.021684           4.478944      3.632995   \n",
       "MATH              9.192208          2.444434           4.554523      3.879121   \n",
       "MCB               6.283442          2.033555           4.422744      4.163205   \n",
       "MUSIC             4.224503          1.973471           1.565648      4.478185   \n",
       "PHYSCI            6.616438          2.340950           0.588078      3.497575   \n",
       "PHYSICS           9.288969          2.668313           2.886780      3.995900   \n",
       "PSY               4.077416          1.845337           1.513979      4.258255   \n",
       "SCILIVSY          3.823039          2.039808           0.568976      3.625658   \n",
       "SCIPHUNV          3.140741          1.654982           0.318766      3.665416   \n",
       "SOCIOL            4.787409          1.790288           2.012524      4.063816   \n",
       "SOCWORLD          3.305405          1.759276           0.845787      3.988257   \n",
       "SPANSH            5.078072          2.055785           0.834714      4.053691   \n",
       "STAT              7.178212          2.096958           2.561443      3.726594   \n",
       "US-WORLD          4.608178          2.017276           1.017994      4.143074   \n",
       "\n",
       "             overall_instdev  overall_outstdev  \n",
       "department1                                     \n",
       "AESTHINT            0.778318          0.151029  \n",
       "AFRAMER             0.693351          0.454465  \n",
       "ANTHRO              0.883728          0.593559  \n",
       "APMTH               0.926718          0.635391  \n",
       "CHEM                1.000164          0.458912  \n",
       "COMPSCI             0.880547          0.405692  \n",
       "CULTBLF             0.810150          0.356878  \n",
       "ECON                0.884741          0.553023  \n",
       "ENG-SCI             0.905506          0.579677  \n",
       "ENGLISH             0.735337          0.399705  \n",
       "ETHRSON             0.935945          0.385992  \n",
       "EXPOS               0.961897          0.209762  \n",
       "FRSEMR              0.613625          0.547535  \n",
       "GOV                 0.923408          0.497707  \n",
       "HIST                0.748076          0.505619  \n",
       "HISTSCI             0.646281          0.262000  \n",
       "LIFESCI             0.989894          0.316192  \n",
       "MATH                0.905622          0.433619  \n",
       "MCB                 0.749146          0.299276  \n",
       "MUSIC               0.689266          0.353918  \n",
       "PHYSCI              1.010902          0.343128  \n",
       "PHYSICS             0.908839          0.519402  \n",
       "PSY                 0.782085          0.407793  \n",
       "SCILIVSY            0.914428          0.199175  \n",
       "SCIPHUNV            1.074102          0.258392  \n",
       "SOCIOL              0.824496          0.438331  \n",
       "SOCWORLD            0.882885          0.308785  \n",
       "SPANSH              0.925154          0.286581  \n",
       "STAT                0.966520          0.389810  \n",
       "US-WORLD            0.883964          0.284950  "
      ]
     },
     "execution_count": 175,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "df = pd.read_csv('raw_data/final.csv')\n",
    "make_all_stats_for_year(df, '2016', 'spring')\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 181,
   "metadata": {},
   "outputs": [],
   "source": [
    "for_barchart = pd.concat([make_all_stats_for_year(df, year, term).reset_index().assign(year=year).assign(term=term) \n",
    "           for year, term in ACTIVE_TERMS])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 183,
   "metadata": {
    "collapsed": true
   },
   "outputs": [],
   "source": [
    "for_barchart.to_csv('data/statistics.csv')"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## For Listing Within Department"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "This will allow the sorting of particular classes."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 68,
   "metadata": {},
   "outputs": [
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "/Library/Python/2.7/site-packages/ipykernel/__main__.py:2: SettingWithCopyWarning: \n",
      "A value is trying to be set on a copy of a slice from a DataFrame.\n",
      "Try using .loc[row_indexer,col_indexer] = value instead\n",
      "\n",
      "See the caveats in the documentation: http://pandas.pydata.org/pandas-docs/stable/indexing.html#indexing-view-versus-copy\n",
      "  from ipykernel import kernelapp as app\n"
     ]
    }
   ],
   "source": [
    "ranked = df[['term', 'year', 'name_key1', 'department1', 'enrollment', 'course_title', 'Course_Workload_Rating', 'Course_Overall_Rating']]\n",
    "ranked['Course'] = ranked[\"name_key1\"].map(str) + ': ' + ranked[\"course_title\"]\n",
    "ranked = ranked.drop(['name_key1', 'course_title'], 1)\n",
    "ranked = ranked.rename(columns={'Course_Workload_Rating': 'Workload',\n",
    "                                'Course_Overall_Rating': 'Overall',\n",
    "                                'enrollment': 'Enrollment',\n",
    "                                'department1': 'department'}).set_index('Course')\n",
    "ranked.to_csv('data/ranked.csv')"
   ]
  },
  {
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   "outputs": [
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       "<div>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>term</th>\n",
       "      <th>year</th>\n",
       "      <th>department</th>\n",
       "      <th>Enrollment</th>\n",
       "      <th>Workload</th>\n",
       "      <th>Overall</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Course</th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>AESTHINT 13: Cultural Agents</th>\n",
       "      <td>fall</td>\n",
       "      <td>2011</td>\n",
       "      <td>AESTHINT</td>\n",
       "      <td>59</td>\n",
       "      <td>1.5</td>\n",
       "      <td>3.7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>AESTHINT 15: Elements of Rhetoric</th>\n",
       "      <td>fall</td>\n",
       "      <td>2011</td>\n",
       "      <td>AESTHINT</td>\n",
       "      <td>48</td>\n",
       "      <td>2.3</td>\n",
       "      <td>4.2</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>AESTHINT 24: First Nights: Five Performance Premieres</th>\n",
       "      <td>fall</td>\n",
       "      <td>2011</td>\n",
       "      <td>AESTHINT</td>\n",
       "      <td>111</td>\n",
       "      <td>1.5</td>\n",
       "      <td>3.9</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>AESTHINT 26: Race, Gender, and Performance</th>\n",
       "      <td>fall</td>\n",
       "      <td>2011</td>\n",
       "      <td>AESTHINT</td>\n",
       "      <td>99</td>\n",
       "      <td>1.6</td>\n",
       "      <td>3.8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>AESTHINT 30: Love In A Dead Language: Classical Indian Literature and Its Theorists</th>\n",
       "      <td>fall</td>\n",
       "      <td>2011</td>\n",
       "      <td>AESTHINT</td>\n",
       "      <td>29</td>\n",
       "      <td>2.0</td>\n",
       "      <td>4.3</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>AESTHINT 33: Ancient Fictions: The Ancient Novel in Context</th>\n",
       "      <td>fall</td>\n",
       "      <td>2011</td>\n",
       "      <td>AESTHINT</td>\n",
       "      <td>81</td>\n",
       "      <td>1.7</td>\n",
       "      <td>4.1</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>AESTHINT 35: Forms in Korean Cultural History</th>\n",
       "      <td>fall</td>\n",
       "      <td>2011</td>\n",
       "      <td>AESTHINT</td>\n",
       "      <td>9</td>\n",
       "      <td>1.6</td>\n",
       "      <td>3.9</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>AESTHINT 37: Introduction to the Bible in the Humanities and the Arts</th>\n",
       "      <td>fall</td>\n",
       "      <td>2011</td>\n",
       "      <td>AESTHINT</td>\n",
       "      <td>182</td>\n",
       "      <td>1.8</td>\n",
       "      <td>3.1</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>AESTHINT 38: The English Language as Literature</th>\n",
       "      <td>fall</td>\n",
       "      <td>2011</td>\n",
       "      <td>AESTHINT</td>\n",
       "      <td>16</td>\n",
       "      <td>1.6</td>\n",
       "      <td>4.1</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>AESTHINT 40: Monuments of Islamic Architecture</th>\n",
       "      <td>fall</td>\n",
       "      <td>2011</td>\n",
       "      <td>AESTHINT</td>\n",
       "      <td>12</td>\n",
       "      <td>1.8</td>\n",
       "      <td>3.8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>AESTHINT 49: The Medieval Imagination: Visions, Dreams, and Prophecies</th>\n",
       "      <td>fall</td>\n",
       "      <td>2011</td>\n",
       "      <td>AESTHINT</td>\n",
       "      <td>12</td>\n",
       "      <td>1.8</td>\n",
       "      <td>4.2</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>AFRAMER 103: From Plantations to Prisons: An Overview of the U.S. Punishment System</th>\n",
       "      <td>fall</td>\n",
       "      <td>2011</td>\n",
       "      <td>AFRAMER</td>\n",
       "      <td>6</td>\n",
       "      <td>2.4</td>\n",
       "      <td>4.2</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>AFRAMER 109: Using Film for Social Change</th>\n",
       "      <td>fall</td>\n",
       "      <td>2011</td>\n",
       "      <td>AFRAMER</td>\n",
       "      <td>5</td>\n",
       "      <td>3.5</td>\n",
       "      <td>4.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>AFRAMER 10: Introduction to African American Studies</th>\n",
       "      <td>fall</td>\n",
       "      <td>2011</td>\n",
       "      <td>AFRAMER</td>\n",
       "      <td>58</td>\n",
       "      <td>1.7</td>\n",
       "      <td>3.8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>AFRAMER 115: HBO's The Wire and its Contribution to Understanding Urban Inequality</th>\n",
       "      <td>fall</td>\n",
       "      <td>2011</td>\n",
       "      <td>AFRAMER</td>\n",
       "      <td>26</td>\n",
       "      <td>3.2</td>\n",
       "      <td>4.8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>AFRAMER 117X: Of Mean Streets and Jungle Fevers: Race, Gender and Ethnicity in Martin Scorsese and Spike Lee</th>\n",
       "      <td>fall</td>\n",
       "      <td>2011</td>\n",
       "      <td>AFRAMER</td>\n",
       "      <td>88</td>\n",
       "      <td>1.4</td>\n",
       "      <td>3.2</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>AFRAMER 131: African American Literature from the Beginnings to the Harlem Renaissance</th>\n",
       "      <td>fall</td>\n",
       "      <td>2011</td>\n",
       "      <td>AFRAMER</td>\n",
       "      <td>21</td>\n",
       "      <td>2.4</td>\n",
       "      <td>3.7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>AFRAMER 137: Literature and Its Cultural `Others' - America, Africa and the Caribbean, 1950s-80s</th>\n",
       "      <td>fall</td>\n",
       "      <td>2011</td>\n",
       "      <td>AFRAMER</td>\n",
       "      <td>7</td>\n",
       "      <td>2.3</td>\n",
       "      <td>4.5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>AFRAMER 138: The Child Left Behind: Language, Race, and Education</th>\n",
       "      <td>fall</td>\n",
       "      <td>2011</td>\n",
       "      <td>AFRAMER</td>\n",
       "      <td>8</td>\n",
       "      <td>2.2</td>\n",
       "      <td>3.8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>AFRAMER 178: Health, Society, and Subjectivity in the American Context</th>\n",
       "      <td>fall</td>\n",
       "      <td>2011</td>\n",
       "      <td>AFRAMER</td>\n",
       "      <td>10</td>\n",
       "      <td>2.3</td>\n",
       "      <td>4.6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>AFRAMER 182: From R &amp; B to Neo Soul: Black Popular Music and Cultural Transformation</th>\n",
       "      <td>fall</td>\n",
       "      <td>2011</td>\n",
       "      <td>AFRAMER</td>\n",
       "      <td>112</td>\n",
       "      <td>1.4</td>\n",
       "      <td>4.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>AFRAMER 187: African Religions</th>\n",
       "      <td>fall</td>\n",
       "      <td>2011</td>\n",
       "      <td>AFRAMER</td>\n",
       "      <td>6</td>\n",
       "      <td>1.6</td>\n",
       "      <td>4.4</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>AFRAMER 20: Introduction to African Languages and Cultures</th>\n",
       "      <td>fall</td>\n",
       "      <td>2011</td>\n",
       "      <td>AFRAMER</td>\n",
       "      <td>36</td>\n",
       "      <td>1.8</td>\n",
       "      <td>3.6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>AFRAMER 301: Graduate Proseminar</th>\n",
       "      <td>fall</td>\n",
       "      <td>2011</td>\n",
       "      <td>AFRAMER</td>\n",
       "      <td>6</td>\n",
       "      <td>3.5</td>\n",
       "      <td>4.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>AFRAMER 90R.A: Amharic</th>\n",
       "      <td>fall</td>\n",
       "      <td>2011</td>\n",
       "      <td>AFRAMER</td>\n",
       "      <td>5</td>\n",
       "      <td>1.5</td>\n",
       "      <td>3.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>AFRAMER 90R.B: Bamanakan</th>\n",
       "      <td>fall</td>\n",
       "      <td>2011</td>\n",
       "      <td>AFRAMER</td>\n",
       "      <td>1</td>\n",
       "      <td>2.0</td>\n",
       "      <td>4.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>AFRAMER 90R.D: Chichewa</th>\n",
       "      <td>fall</td>\n",
       "      <td>2011</td>\n",
       "      <td>AFRAMER</td>\n",
       "      <td>2</td>\n",
       "      <td>1.0</td>\n",
       "      <td>5.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>AFRAMER 90R.G: Haitian Creole</th>\n",
       "      <td>fall</td>\n",
       "      <td>2011</td>\n",
       "      <td>AFRAMER</td>\n",
       "      <td>12</td>\n",
       "      <td>1.5</td>\n",
       "      <td>4.2</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>AFRAMER 90R.H: Hausa</th>\n",
       "      <td>fall</td>\n",
       "      <td>2011</td>\n",
       "      <td>AFRAMER</td>\n",
       "      <td>1</td>\n",
       "      <td>1.0</td>\n",
       "      <td>5.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>AFRAMER 90R.I: Igbo</th>\n",
       "      <td>fall</td>\n",
       "      <td>2011</td>\n",
       "      <td>AFRAMER</td>\n",
       "      <td>12</td>\n",
       "      <td>1.6</td>\n",
       "      <td>4.4</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>VES 53AR: Fundamentals of Animation</th>\n",
       "      <td>spring</td>\n",
       "      <td>2017</td>\n",
       "      <td>VES</td>\n",
       "      <td>12</td>\n",
       "      <td>8.2</td>\n",
       "      <td>4.1</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>VES 54S: Animating Science</th>\n",
       "      <td>spring</td>\n",
       "      <td>2017</td>\n",
       "      <td>VES</td>\n",
       "      <td>10</td>\n",
       "      <td>11.0</td>\n",
       "      <td>4.7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>VES 67R: Persuasive Projections: Film, Video, and Moving-Image Installation</th>\n",
       "      <td>spring</td>\n",
       "      <td>2017</td>\n",
       "      <td>VES</td>\n",
       "      <td>10</td>\n",
       "      <td>7.8</td>\n",
       "      <td>5.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>VES 70: The Art of Film</th>\n",
       "      <td>spring</td>\n",
       "      <td>2017</td>\n",
       "      <td>VES</td>\n",
       "      <td>81</td>\n",
       "      <td>3.7</td>\n",
       "      <td>3.6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>VES 80: Loitering: Studio Course</th>\n",
       "      <td>spring</td>\n",
       "      <td>2017</td>\n",
       "      <td>VES</td>\n",
       "      <td>12</td>\n",
       "      <td>5.9</td>\n",
       "      <td>4.6</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>VES 97: Tutorial - Sophomore Year</th>\n",
       "      <td>spring</td>\n",
       "      <td>2017</td>\n",
       "      <td>VES</td>\n",
       "      <td>19</td>\n",
       "      <td>2.6</td>\n",
       "      <td>4.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>VES 98R: Tutorial - Junior Year</th>\n",
       "      <td>spring</td>\n",
       "      <td>2017</td>\n",
       "      <td>VES</td>\n",
       "      <td>3</td>\n",
       "      <td>6.0</td>\n",
       "      <td>4.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>VIETNAM 120B: Intermediate Vietnamese</th>\n",
       "      <td>spring</td>\n",
       "      <td>2017</td>\n",
       "      <td>VIETNAM</td>\n",
       "      <td>3</td>\n",
       "      <td>2.0</td>\n",
       "      <td>4.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>VIETNAM BB: Elementary Vietnamese</th>\n",
       "      <td>spring</td>\n",
       "      <td>2017</td>\n",
       "      <td>VIETNAM</td>\n",
       "      <td>3</td>\n",
       "      <td>7.0</td>\n",
       "      <td>4.7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>VIROLOGY 201: Virology</th>\n",
       "      <td>spring</td>\n",
       "      <td>2017</td>\n",
       "      <td>VIROLOGY</td>\n",
       "      <td>11</td>\n",
       "      <td>6.1</td>\n",
       "      <td>3.8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>VIROLOGY 301QC: Advanced Topics in Virology - Viral Oncology</th>\n",
       "      <td>spring</td>\n",
       "      <td>2017</td>\n",
       "      <td>VIROLOGY</td>\n",
       "      <td>13</td>\n",
       "      <td>3.3</td>\n",
       "      <td>4.1</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>VIROLOGY 306QC: Viruses of Bacteria and Archaea: Updates on Recent Key Literature</th>\n",
       "      <td>spring</td>\n",
       "      <td>2017</td>\n",
       "      <td>VIROLOGY</td>\n",
       "      <td>5</td>\n",
       "      <td>3.0</td>\n",
       "      <td>5.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>WELSH 129R: Intermediate Modern Welsh</th>\n",
       "      <td>spring</td>\n",
       "      <td>2017</td>\n",
       "      <td>WELSH</td>\n",
       "      <td>2</td>\n",
       "      <td>2.0</td>\n",
       "      <td>5.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>WELSH 225B: Medieval Welsh Poetry</th>\n",
       "      <td>spring</td>\n",
       "      <td>2017</td>\n",
       "      <td>WELSH</td>\n",
       "      <td>5</td>\n",
       "      <td>5.7</td>\n",
       "      <td>4.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>WOMGEN 1125: Gender, Poverty and Health: Social Inequalities and Social Policy</th>\n",
       "      <td>spring</td>\n",
       "      <td>2017</td>\n",
       "      <td>WOMGEN</td>\n",
       "      <td>11</td>\n",
       "      <td>4.8</td>\n",
       "      <td>4.3</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>WOMGEN 1135: Performance Studies: An Introduction</th>\n",
       "      <td>spring</td>\n",
       "      <td>2017</td>\n",
       "      <td>WOMGEN</td>\n",
       "      <td>4</td>\n",
       "      <td>3.3</td>\n",
       "      <td>4.7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>WOMGEN 1200FH: The History of Feminism: Narratives of Gender, Race, and Rights</th>\n",
       "      <td>spring</td>\n",
       "      <td>2017</td>\n",
       "      <td>WOMGEN</td>\n",
       "      <td>68</td>\n",
       "      <td>4.4</td>\n",
       "      <td>4.4</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>WOMGEN 1213: One Is Not Born, But Rather Becomes . . .: The Intellectual History of Feminism in France, 1946-2016</th>\n",
       "      <td>spring</td>\n",
       "      <td>2017</td>\n",
       "      <td>WOMGEN</td>\n",
       "      <td>3</td>\n",
       "      <td>4.7</td>\n",
       "      <td>5.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>WOMGEN 1237: LGBT Literature</th>\n",
       "      <td>spring</td>\n",
       "      <td>2017</td>\n",
       "      <td>WOMGEN</td>\n",
       "      <td>42</td>\n",
       "      <td>4.9</td>\n",
       "      <td>4.7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>WOMGEN 1239: Plagues and Politics: The Impact of AIDS on US Culture</th>\n",
       "      <td>spring</td>\n",
       "      <td>2017</td>\n",
       "      <td>WOMGEN</td>\n",
       "      <td>10</td>\n",
       "      <td>4.5</td>\n",
       "      <td>4.8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>WOMGEN 1246: Staging Protest</th>\n",
       "      <td>spring</td>\n",
       "      <td>2017</td>\n",
       "      <td>WOMGEN</td>\n",
       "      <td>10</td>\n",
       "      <td>4.5</td>\n",
       "      <td>4.0</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>WOMGEN 1257: Gender, Biology, and the Body</th>\n",
       "      <td>spring</td>\n",
       "      <td>2017</td>\n",
       "      <td>WOMGEN</td>\n",
       "      <td>15</td>\n",
       "      <td>5.1</td>\n",
       "      <td>4.8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>WOMGEN 1424: American Fetish: Consumer Culture Encounters the Other</th>\n",
       "      <td>spring</td>\n",
       "      <td>2017</td>\n",
       "      <td>WOMGEN</td>\n",
       "      <td>12</td>\n",
       "      <td>6.1</td>\n",
       "      <td>4.4</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>WOMGEN 1457: Queering Affect: What's Good about Feeling Bad</th>\n",
       "      <td>spring</td>\n",
       "      <td>2017</td>\n",
       "      <td>WOMGEN</td>\n",
       "      <td>14</td>\n",
       "      <td>4.4</td>\n",
       "      <td>4.9</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>WOMGEN 2000: Introduction to WGS: Graduate Proseminar</th>\n",
       "      <td>spring</td>\n",
       "      <td>2017</td>\n",
       "      <td>WOMGEN</td>\n",
       "      <td>12</td>\n",
       "      <td>5.3</td>\n",
       "      <td>4.7</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>WOMGEN 97: Tutorial - Sophomore Year</th>\n",
       "      <td>spring</td>\n",
       "      <td>2017</td>\n",
       "      <td>WOMGEN</td>\n",
       "      <td>14</td>\n",
       "      <td>3.5</td>\n",
       "      <td>4.8</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>WOMGEN 98S: Tutorial - Junior Year: Research and Methods</th>\n",
       "      <td>spring</td>\n",
       "      <td>2017</td>\n",
       "      <td>WOMGEN</td>\n",
       "      <td>7</td>\n",
       "      <td>4.8</td>\n",
       "      <td>4.2</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>WOMGEN 99B: Tutorial - Senior Year</th>\n",
       "      <td>spring</td>\n",
       "      <td>2017</td>\n",
       "      <td>WOMGEN</td>\n",
       "      <td>3</td>\n",
       "      <td>11.5</td>\n",
       "      <td>4.5</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>YIDDISH 115: The Yiddish Short Story: Folk Tales, Monologues, and Post-Apocalyptic Parables</th>\n",
       "      <td>spring</td>\n",
       "      <td>2017</td>\n",
       "      <td>YIDDISH</td>\n",
       "      <td>7</td>\n",
       "      <td>2.3</td>\n",
       "      <td>4.3</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>YORUBA 101BR: Reading in Yoruba II</th>\n",
       "      <td>spring</td>\n",
       "      <td>2017</td>\n",
       "      <td>YORUBA</td>\n",
       "      <td>4</td>\n",
       "      <td>4.3</td>\n",
       "      <td>4.8</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>15099 rows × 6 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "                                                      term  year department  \\\n",
       "Course                                                                        \n",
       "AESTHINT 13: Cultural Agents                          fall  2011   AESTHINT   \n",
       "AESTHINT 15: Elements of Rhetoric                     fall  2011   AESTHINT   \n",
       "AESTHINT 24: First Nights: Five Performance Pre...    fall  2011   AESTHINT   \n",
       "AESTHINT 26: Race, Gender, and Performance            fall  2011   AESTHINT   \n",
       "AESTHINT 30: Love In A Dead Language: Classical...    fall  2011   AESTHINT   \n",
       "AESTHINT 33: Ancient Fictions: The Ancient Nove...    fall  2011   AESTHINT   \n",
       "AESTHINT 35: Forms in Korean Cultural History         fall  2011   AESTHINT   \n",
       "AESTHINT 37: Introduction to the Bible in the H...    fall  2011   AESTHINT   \n",
       "AESTHINT 38: The English Language as Literature       fall  2011   AESTHINT   \n",
       "AESTHINT 40: Monuments of Islamic Architecture        fall  2011   AESTHINT   \n",
       "AESTHINT 49: The Medieval Imagination: Visions,...    fall  2011   AESTHINT   \n",
       "AFRAMER 103: From Plantations to Prisons: An Ov...    fall  2011    AFRAMER   \n",
       "AFRAMER 109: Using Film for Social Change             fall  2011    AFRAMER   \n",
       "AFRAMER 10: Introduction to African American St...    fall  2011    AFRAMER   \n",
       "AFRAMER 115: HBO's The Wire and its Contributio...    fall  2011    AFRAMER   \n",
       "AFRAMER 117X: Of Mean Streets and Jungle Fevers...    fall  2011    AFRAMER   \n",
       "AFRAMER 131: African American Literature from t...    fall  2011    AFRAMER   \n",
       "AFRAMER 137: Literature and Its Cultural `Other...    fall  2011    AFRAMER   \n",
       "AFRAMER 138: The Child Left Behind: Language, R...    fall  2011    AFRAMER   \n",
       "AFRAMER 178: Health, Society, and Subjectivity ...    fall  2011    AFRAMER   \n",
       "AFRAMER 182: From R & B to Neo Soul: Black Popu...    fall  2011    AFRAMER   \n",
       "AFRAMER 187: African Religions                        fall  2011    AFRAMER   \n",
       "AFRAMER 20: Introduction to African Languages a...    fall  2011    AFRAMER   \n",
       "AFRAMER 301: Graduate Proseminar                      fall  2011    AFRAMER   \n",
       "AFRAMER 90R.A: Amharic                                fall  2011    AFRAMER   \n",
       "AFRAMER 90R.B: Bamanakan                              fall  2011    AFRAMER   \n",
       "AFRAMER 90R.D: Chichewa                               fall  2011    AFRAMER   \n",
       "AFRAMER 90R.G: Haitian Creole                         fall  2011    AFRAMER   \n",
       "AFRAMER 90R.H: Hausa                                  fall  2011    AFRAMER   \n",
       "AFRAMER 90R.I: Igbo                                   fall  2011    AFRAMER   \n",
       "...                                                    ...   ...        ...   \n",
       "VES 53AR: Fundamentals of Animation                 spring  2017        VES   \n",
       "VES 54S: Animating Science                          spring  2017        VES   \n",
       "VES 67R: Persuasive Projections: Film, Video, a...  spring  2017        VES   \n",
       "VES 70: The Art of Film                             spring  2017        VES   \n",
       "VES 80: Loitering: Studio Course                    spring  2017        VES   \n",
       "VES 97: Tutorial - Sophomore Year                   spring  2017        VES   \n",
       "VES 98R: Tutorial - Junior Year                     spring  2017        VES   \n",
       "VIETNAM 120B: Intermediate Vietnamese               spring  2017    VIETNAM   \n",
       "VIETNAM BB: Elementary Vietnamese                   spring  2017    VIETNAM   \n",
       "VIROLOGY 201: Virology                              spring  2017   VIROLOGY   \n",
       "VIROLOGY 301QC: Advanced Topics in Virology - V...  spring  2017   VIROLOGY   \n",
       "VIROLOGY 306QC: Viruses of Bacteria and Archaea...  spring  2017   VIROLOGY   \n",
       "WELSH 129R: Intermediate Modern Welsh               spring  2017      WELSH   \n",
       "WELSH 225B: Medieval Welsh Poetry                   spring  2017      WELSH   \n",
       "WOMGEN 1125: Gender, Poverty and Health: Social...  spring  2017     WOMGEN   \n",
       "WOMGEN 1135: Performance Studies: An Introduction   spring  2017     WOMGEN   \n",
       "WOMGEN 1200FH: The History of Feminism: Narrati...  spring  2017     WOMGEN   \n",
       "WOMGEN 1213: One Is Not Born, But Rather Become...  spring  2017     WOMGEN   \n",
       "WOMGEN 1237: LGBT Literature                        spring  2017     WOMGEN   \n",
       "WOMGEN 1239: Plagues and Politics: The Impact o...  spring  2017     WOMGEN   \n",
       "WOMGEN 1246: Staging Protest                        spring  2017     WOMGEN   \n",
       "WOMGEN 1257: Gender, Biology, and the Body          spring  2017     WOMGEN   \n",
       "WOMGEN 1424: American Fetish: Consumer Culture ...  spring  2017     WOMGEN   \n",
       "WOMGEN 1457: Queering Affect: What's Good about...  spring  2017     WOMGEN   \n",
       "WOMGEN 2000: Introduction to WGS: Graduate Pros...  spring  2017     WOMGEN   \n",
       "WOMGEN 97: Tutorial - Sophomore Year                spring  2017     WOMGEN   \n",
       "WOMGEN 98S: Tutorial - Junior Year: Research an...  spring  2017     WOMGEN   \n",
       "WOMGEN 99B: Tutorial - Senior Year                  spring  2017     WOMGEN   \n",
       "YIDDISH 115: The Yiddish Short Story: Folk Tale...  spring  2017    YIDDISH   \n",
       "YORUBA 101BR: Reading in Yoruba II                  spring  2017     YORUBA   \n",
       "\n",
       "                                                    Enrollment  Workload  \\\n",
       "Course                                                                     \n",
       "AESTHINT 13: Cultural Agents                                59       1.5   \n",
       "AESTHINT 15: Elements of Rhetoric                           48       2.3   \n",
       "AESTHINT 24: First Nights: Five Performance Pre...         111       1.5   \n",
       "AESTHINT 26: Race, Gender, and Performance                  99       1.6   \n",
       "AESTHINT 30: Love In A Dead Language: Classical...          29       2.0   \n",
       "AESTHINT 33: Ancient Fictions: The Ancient Nove...          81       1.7   \n",
       "AESTHINT 35: Forms in Korean Cultural History                9       1.6   \n",
       "AESTHINT 37: Introduction to the Bible in the H...         182       1.8   \n",
       "AESTHINT 38: The English Language as Literature             16       1.6   \n",
       "AESTHINT 40: Monuments of Islamic Architecture              12       1.8   \n",
       "AESTHINT 49: The Medieval Imagination: Visions,...          12       1.8   \n",
       "AFRAMER 103: From Plantations to Prisons: An Ov...           6       2.4   \n",
       "AFRAMER 109: Using Film for Social Change                    5       3.5   \n",
       "AFRAMER 10: Introduction to African American St...          58       1.7   \n",
       "AFRAMER 115: HBO's The Wire and its Contributio...          26       3.2   \n",
       "AFRAMER 117X: Of Mean Streets and Jungle Fevers...          88       1.4   \n",
       "AFRAMER 131: African American Literature from t...          21       2.4   \n",
       "AFRAMER 137: Literature and Its Cultural `Other...           7       2.3   \n",
       "AFRAMER 138: The Child Left Behind: Language, R...           8       2.2   \n",
       "AFRAMER 178: Health, Society, and Subjectivity ...          10       2.3   \n",
       "AFRAMER 182: From R & B to Neo Soul: Black Popu...         112       1.4   \n",
       "AFRAMER 187: African Religions                               6       1.6   \n",
       "AFRAMER 20: Introduction to African Languages a...          36       1.8   \n",
       "AFRAMER 301: Graduate Proseminar                             6       3.5   \n",
       "AFRAMER 90R.A: Amharic                                       5       1.5   \n",
       "AFRAMER 90R.B: Bamanakan                                     1       2.0   \n",
       "AFRAMER 90R.D: Chichewa                                      2       1.0   \n",
       "AFRAMER 90R.G: Haitian Creole                               12       1.5   \n",
       "AFRAMER 90R.H: Hausa                                         1       1.0   \n",
       "AFRAMER 90R.I: Igbo                                         12       1.6   \n",
       "...                                                        ...       ...   \n",
       "VES 53AR: Fundamentals of Animation                         12       8.2   \n",
       "VES 54S: Animating Science                                  10      11.0   \n",
       "VES 67R: Persuasive Projections: Film, Video, a...          10       7.8   \n",
       "VES 70: The Art of Film                                     81       3.7   \n",
       "VES 80: Loitering: Studio Course                            12       5.9   \n",
       "VES 97: Tutorial - Sophomore Year                           19       2.6   \n",
       "VES 98R: Tutorial - Junior Year                              3       6.0   \n",
       "VIETNAM 120B: Intermediate Vietnamese                        3       2.0   \n",
       "VIETNAM BB: Elementary Vietnamese                            3       7.0   \n",
       "VIROLOGY 201: Virology                                      11       6.1   \n",
       "VIROLOGY 301QC: Advanced Topics in Virology - V...          13       3.3   \n",
       "VIROLOGY 306QC: Viruses of Bacteria and Archaea...           5       3.0   \n",
       "WELSH 129R: Intermediate Modern Welsh                        2       2.0   \n",
       "WELSH 225B: Medieval Welsh Poetry                            5       5.7   \n",
       "WOMGEN 1125: Gender, Poverty and Health: Social...          11       4.8   \n",
       "WOMGEN 1135: Performance Studies: An Introduction            4       3.3   \n",
       "WOMGEN 1200FH: The History of Feminism: Narrati...          68       4.4   \n",
       "WOMGEN 1213: One Is Not Born, But Rather Become...           3       4.7   \n",
       "WOMGEN 1237: LGBT Literature                                42       4.9   \n",
       "WOMGEN 1239: Plagues and Politics: The Impact o...          10       4.5   \n",
       "WOMGEN 1246: Staging Protest                                10       4.5   \n",
       "WOMGEN 1257: Gender, Biology, and the Body                  15       5.1   \n",
       "WOMGEN 1424: American Fetish: Consumer Culture ...          12       6.1   \n",
       "WOMGEN 1457: Queering Affect: What's Good about...          14       4.4   \n",
       "WOMGEN 2000: Introduction to WGS: Graduate Pros...          12       5.3   \n",
       "WOMGEN 97: Tutorial - Sophomore Year                        14       3.5   \n",
       "WOMGEN 98S: Tutorial - Junior Year: Research an...           7       4.8   \n",
       "WOMGEN 99B: Tutorial - Senior Year                           3      11.5   \n",
       "YIDDISH 115: The Yiddish Short Story: Folk Tale...           7       2.3   \n",
       "YORUBA 101BR: Reading in Yoruba II                           4       4.3   \n",
       "\n",
       "                                                    Overall  \n",
       "Course                                                       \n",
       "AESTHINT 13: Cultural Agents                            3.7  \n",
       "AESTHINT 15: Elements of Rhetoric                       4.2  \n",
       "AESTHINT 24: First Nights: Five Performance Pre...      3.9  \n",
       "AESTHINT 26: Race, Gender, and Performance              3.8  \n",
       "AESTHINT 30: Love In A Dead Language: Classical...      4.3  \n",
       "AESTHINT 33: Ancient Fictions: The Ancient Nove...      4.1  \n",
       "AESTHINT 35: Forms in Korean Cultural History           3.9  \n",
       "AESTHINT 37: Introduction to the Bible in the H...      3.1  \n",
       "AESTHINT 38: The English Language as Literature         4.1  \n",
       "AESTHINT 40: Monuments of Islamic Architecture          3.8  \n",
       "AESTHINT 49: The Medieval Imagination: Visions,...      4.2  \n",
       "AFRAMER 103: From Plantations to Prisons: An Ov...      4.2  \n",
       "AFRAMER 109: Using Film for Social Change               4.0  \n",
       "AFRAMER 10: Introduction to African American St...      3.8  \n",
       "AFRAMER 115: HBO's The Wire and its Contributio...      4.8  \n",
       "AFRAMER 117X: Of Mean Streets and Jungle Fevers...      3.2  \n",
       "AFRAMER 131: African American Literature from t...      3.7  \n",
       "AFRAMER 137: Literature and Its Cultural `Other...      4.5  \n",
       "AFRAMER 138: The Child Left Behind: Language, R...      3.8  \n",
       "AFRAMER 178: Health, Society, and Subjectivity ...      4.6  \n",
       "AFRAMER 182: From R & B to Neo Soul: Black Popu...      4.0  \n",
       "AFRAMER 187: African Religions                          4.4  \n",
       "AFRAMER 20: Introduction to African Languages a...      3.6  \n",
       "AFRAMER 301: Graduate Proseminar                        4.0  \n",
       "AFRAMER 90R.A: Amharic                                  3.0  \n",
       "AFRAMER 90R.B: Bamanakan                                4.0  \n",
       "AFRAMER 90R.D: Chichewa                                 5.0  \n",
       "AFRAMER 90R.G: Haitian Creole                           4.2  \n",
       "AFRAMER 90R.H: Hausa                                    5.0  \n",
       "AFRAMER 90R.I: Igbo                                     4.4  \n",
       "...                                                     ...  \n",
       "VES 53AR: Fundamentals of Animation                     4.1  \n",
       "VES 54S: Animating Science                              4.7  \n",
       "VES 67R: Persuasive Projections: Film, Video, a...      5.0  \n",
       "VES 70: The Art of Film                                 3.6  \n",
       "VES 80: Loitering: Studio Course                        4.6  \n",
       "VES 97: Tutorial - Sophomore Year                       4.0  \n",
       "VES 98R: Tutorial - Junior Year                         4.0  \n",
       "VIETNAM 120B: Intermediate Vietnamese                   4.0  \n",
       "VIETNAM BB: Elementary Vietnamese                       4.7  \n",
       "VIROLOGY 201: Virology                                  3.8  \n",
       "VIROLOGY 301QC: Advanced Topics in Virology - V...      4.1  \n",
       "VIROLOGY 306QC: Viruses of Bacteria and Archaea...      5.0  \n",
       "WELSH 129R: Intermediate Modern Welsh                   5.0  \n",
       "WELSH 225B: Medieval Welsh Poetry                       4.0  \n",
       "WOMGEN 1125: Gender, Poverty and Health: Social...      4.3  \n",
       "WOMGEN 1135: Performance Studies: An Introduction       4.7  \n",
       "WOMGEN 1200FH: The History of Feminism: Narrati...      4.4  \n",
       "WOMGEN 1213: One Is Not Born, But Rather Become...      5.0  \n",
       "WOMGEN 1237: LGBT Literature                            4.7  \n",
       "WOMGEN 1239: Plagues and Politics: The Impact o...      4.8  \n",
       "WOMGEN 1246: Staging Protest                            4.0  \n",
       "WOMGEN 1257: Gender, Biology, and the Body              4.8  \n",
       "WOMGEN 1424: American Fetish: Consumer Culture ...      4.4  \n",
       "WOMGEN 1457: Queering Affect: What's Good about...      4.9  \n",
       "WOMGEN 2000: Introduction to WGS: Graduate Pros...      4.7  \n",
       "WOMGEN 97: Tutorial - Sophomore Year                    4.8  \n",
       "WOMGEN 98S: Tutorial - Junior Year: Research an...      4.2  \n",
       "WOMGEN 99B: Tutorial - Senior Year                      4.5  \n",
       "YIDDISH 115: The Yiddish Short Story: Folk Tale...      4.3  \n",
       "YORUBA 101BR: Reading in Yoruba II                      4.8  \n",
       "\n",
       "[15099 rows x 6 columns]"
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