| Term | Total |
| time | 233 |
| like | 218 |
| content | 196 |
| videos | 188 |
| good | 187 |
| material | 180 |
| bad | 163 |
| learn | 145 |
| students | 131 |
| class | 128 |
| information | 120 |
| quizzes | 119 |
| instructor | 109 |
| questions | 109 |
| video | 103 |
| work | 98 |
| boring | 96 |
| poor | 95 |
| little | 91 |
| know | 90 |
| think | 90 |
| knowledge | 89 |
| basic | 87 |
| learning | 86 |
| money | 86 |
| need | 85 |
| understand | 85 |
| use | 85 |
| complete | 83 |
| waste | 83 |
| better | 81 |
| quiz | 80 |
| things | 78 |
| want | 77 |
| interesting | 76 |
| actually | 74 |
| level | 69 |
| poorly | 69 |
| reading | 69 |
| experience | 66 |
| pay | 66 |
| teach | 65 |
| useful | 65 |
| weeks | 65 |
| quality | 64 |
| examples | 63 |
| slides | 63 |
| help | 62 |
| difficult | 61 |
| disappointed | 61 |
| free | 61 |
| real | 61 |
| new | 59 |
| project | 59 |
| read | 59 |
| code | 57 |
| professor | 56 |
| book | 55 |
| certificate | 55 |
| say | 55 |
| teaching | 55 |
| feel | 54 |
| teacher | 54 |
| data | 53 |
| follow | 53 |
| review | 53 |
| introduction | 52 |
| peer | 52 |
| great | 50 |
| worst | 50 |
| discussion | 49 |
| far | 49 |
| final | 49 |
| short | 49 |
| completely | 48 |
| example | 48 |
| hours | 48 |
| university | 48 |
| feedback | 47 |
| hard | 47 |
| long | 47 |
| point | 46 |
| quite | 46 |
| instead | 45 |
| instructors | 45 |
| look | 45 |
| needs | 45 |
| topic | 45 |
| different | 44 |
| english | 44 |
| given | 44 |
| student | 44 |
| subject | 44 |
| taught | 44 |
| using | 44 |
| learned | 43 |
| materials | 43 |
| used | 43 |
| clear | 42 |
| language | 42 |
| presentation | 42 |
| beginners | 41 |
| excel | 41 |
| wrong | 41 |
| explained | 40 |
| high | 40 |
| makes | 40 |
| presented | 40 |
| terrible | 39 |
| worth | 39 |
| answer | 38 |
| answers | 38 |
| covered | 38 |
| grade | 38 |
| pass | 38 |
| required | 38 |
| background | 37 |
| problem | 37 |
| able | 36 |
| designed | 36 |
| statistics | 36 |
| thought | 36 |
| disappointing | 35 |
| extremely | 35 |
| looking | 35 |
| paid | 35 |
| sorry | 35 |
| taking | 35 |
| took | 35 |
| doing | 34 |
| forum | 34 |
| got | 34 |
| paying | 34 |
| topics | 34 |
| useless | 34 |
| expected | 33 |
| felt | 33 |
| lack | 33 |
| school | 33 |
| unfortunately | 33 |
| analysis | 32 |
| best | 32 |
| end | 32 |
| explain | 32 |
| forums | 32 |
| having | 32 |
| helpful | 32 |
| instruction | 32 |
| online | 32 |
| previous | 32 |
| simple | 32 |
| software | 32 |
| start | 32 |
| available | 31 |
| design | 31 |
| entire | 31 |
| explanation | 31 |
| fact | 31 |
| finish | 31 |
| minutes | 31 |
| idea | 30 |
| instructions | 30 |
| trying | 30 |
| wanted | 30 |
| written | 30 |
| actual | 29 |
| based | 29 |
| explanations | 29 |
| grading | 29 |
| lessons | 29 |
| order | 29 |
| practical | 29 |
| problems | 29 |
| second | 29 |
| tests | 29 |
| that's | 29 |
| times | 29 |
| world | 29 |
| write | 29 |
| believe | 28 |
| confusing | 28 |
| effort | 28 |
| impossible | 28 |
| making | 28 |
| related | 28 |
| research | 28 |
| try | 28 |
| asked | 27 |
| business | 27 |
| clearly | 27 |
| correct | 27 |
| easy | 27 |
| expect | 27 |
| opinion | 27 |
| specific | 27 |
| watching | 27 |
| advanced | 26 |
| left | 26 |
| skills | 26 |
| spend | 26 |
| submit | 26 |
| text | 26 |
| unless | 26 |
| wasn't | 26 |
| website | 26 |
| zero | 26 |
| errors | 25 |
| fast | 25 |
| provided | 25 |
| question | 25 |
| reason | 25 |
| science | 25 |
| series | 25 |
| support | 25 |
| classes | 24 |
| depth | 24 |
| exercises | 24 |
| explaining | 24 |
| getting | 24 |
| half | 24 |
| issues | 24 |
| low | 24 |
| overall | 24 |
| practice | 24 |
| prepared | 24 |
| provide | 24 |
| python | 24 |
| stars | 24 |
| talking | 24 |
| there's | 24 |
| value | 24 |
| years | 24 |
| you're | 24 |
| lots | 23 |
| mooc | 23 |
| old | 23 |
| refund | 23 |
| right | 23 |
| sense | 23 |
| show | 23 |
| slow | 23 |
| spent | 23 |
| swift | 23 |
| technical | 23 |
| test | 23 |
| basics | 22 |
| coding | 22 |
| homework | 22 |
| job | 22 |
| maybe | 22 |
| module | 22 |
| probably | 22 |
| resources | 22 |
| said | 22 |
| structure | 22 |
| tell | 22 |
| unclear | 22 |
| understanding | 22 |
| absolutely | 21 |
| away | 21 |
| beginner | 21 |
| big | 21 |
| come | 21 |
| couple | 21 |
| especially | 21 |
| expensive | 21 |
| format | 21 |
| general | 21 |
| giving | 21 |
| history | 21 |
| important | 21 |
| mentioned | 21 |
| pretty | 21 |
| staff | 21 |
| star | 21 |
| sure | 21 |
| talk | 21 |
| bit | 20 |
| cover | 20 |
| interest | 20 |
| lesson | 20 |
| needed | 20 |
| possible | 20 |
| rest | 20 |
| reviewed | 20 |
| reviews | 20 |
| sound | 20 |
| teachers | 20 |
| theory | 20 |
| watch | 20 |
| worse | 20 |
| basically | 19 |
| easily | 19 |
| focus | 19 |
| gave | 19 |
| interested | 19 |
| isn't | 19 |
| java | 19 |
| javascript | 19 |
| mistakes | 19 |