Here is a graph of disqus comments over time on P2PU
In total there are about 2000 comments.
ps. ipython notebook and pandas are two of my new favourite toys!!
And just because I know everyone is about to ask, the top 20 threads of discussion:
https://p2pu.org/en/courses/882/discussion/ 124
https://p2pu.org/en/courses/882/content/1796/ 120
https://p2pu.org/en/courses/576/content/1845/ 90
https://p2pu.org/en/courses/824/content/1625/ 73
https://p2pu.org/en/courses/875/content/2116/ 72
https://p2pu.org/en/courses/875/discussion/ 71
https://p2pu.org/en/courses/824/content/1624/ 69
https://p2pu.org/en/courses/9/content/20/ 56
https://p2pu.org/en/courses/147/discussion/ 46
https://p2pu.org/en/courses/1079/discussion/ 45
https://p2pu.org/en/courses/1079/content/2276/ 36
https://p2pu.org/en/courses/1079/content/2278/ 34
https://p2pu.org/en/courses/576/content/1125/ 33
https://p2pu.org/en/courses/1079/content/2291/ 30
https://p2pu.org/en/courses/1079/content/2279/ 30
https://p2pu.org/en/courses/576/content/1781/ 29
https://p2pu.org/en/courses/576/content/1126/ 28
https://p2pu.org/en/courses/49/discussion/ 28
https://p2pu.org/en/courses/824/content/1629/ 27
https://p2pu.org/en/courses/5/content/365/ 27
1 Like
Before you beat me to it: How about the top threads right now? (Something is happening in Jan 2014 - what is it?)
< brag >
Nice to see that 5 of the top 20 are from my programming theory 1 course 
</ brag >
I don’t know, you tell me
Comments per thread for the last two weeks ordered by column two. Only the first 20 rows are shown.
https://p2pu.org/en/courses/882/content/1796/ 119
https://p2pu.org/en/courses/882/discussion/ 108
https://p2pu.org/en/courses/1079/content/2291/ 18
https://p2pu.org/en/courses/1049/content/2184/ 17
https://p2pu.org/en/courses/1079/discussion/ 16
https://p2pu.org/en/courses/875/content/2116/ 15
https://p2pu.org/en/courses/875/content/2381/ 14
https://p2pu.org/en/courses/1079/content/2277/ 12
https://p2pu.org/en/courses/1079/content/2276/ 11
https://p2pu.org/en/courses/1079/content/2278/ 11
https://p2pu.org/en/courses/1079/content/2279/ 11
https://p2pu.org/en/courses/1079/content/2275/ 8
https://p2pu.org/en/courses/1049/content/2186/ 5
https://p2pu.org/en/courses/1079/content/2281/ 4
https://p2pu.org/en/courses/653/content/1251/ 3
https://p2pu.org/en/courses/1079/content/2282/ 3
https://p2pu.org/en/courses/1079/content/2283/ 2
https://p2pu.org/en/courses/1049/discussion/ 2
https://p2pu.org/en/courses/1079/content/2280/ 2
https://p2pu.org/en/courses/1079/content/2284/ 2
1 Like
To save others having to open the links: the two most active ones are part of the Rhizomatic learning course offered by Dave Cormier.
2 Likes
And by course, no date limit, same sorting applies:
https://p2pu.org/en/courses/576/ 335
https://p2pu.org/en/courses/1079/ 250
https://p2pu.org/en/courses/882/ 244
https://p2pu.org/en/courses/824/ 209
https://p2pu.org/en/courses/875/ 172
https://p2pu.org/en/courses/147/ 108
https://p2pu.org/en/courses/5/ 104
https://p2pu.org/en/courses/111/ 94
https://p2pu.org/en/courses/9/ 82
https://p2pu.org/en/courses/77/ 67
https://p2pu.org/en/courses/588/ 50
https://p2pu.org/en/courses/632/ 38
https://p2pu.org/en/courses/49/ 35
https://p2pu.org/en/courses/1049/ 28
https://p2pu.org/en/courses/653/ 27
https://p2pu.org/en/courses/305/ 27
https://p2pu.org/en/courses/445/ 24
https://p2pu.org/en/courses/140/ 19
https://p2pu.org/en/courses/620/ 17
https://p2pu.org/en/courses/64/ 16
https://p2pu.org/en/courses/411/ 11
https://p2pu.org/en/courses/3/ 10
https://p2pu.org/en/courses/230/ 10
https://p2pu.org/en/courses/717/ 7
https://p2pu.org/en/courses/473/ 7
ps. and sorry for not putting things in tables, it seems to be a touchy subject: https://meta.discourse.org/t/links-no-longer-work-within-tables/10431
And here is the graph for comments on old courses
And a list of courses ordered by number of comments
https://p2pu.org/en/groups/webmaking-101-introduce-yourself/ 3210
https://p2pu.org/en/groups/webmaking-101-choose-your-weapon/ 1440
https://p2pu.org/en/groups/html-introduction/ 1229
https://p2pu.org/en/groups/webmaking-101-writing-html-by-hand/ 1189
https://p2pu.org/en/groups/technovation-kickoff/ 750
https://p2pu.org/en/groups/python-programming-101/ 735
https://p2pu.org/en/groups/technology-for-mathematics-education/ 610
https://p2pu.org/en/groups/get-to-know-the-hackasaurus-xray-goggles/ 571
https://p2pu.org/en/groups/knight-mozilla-learning-lab/ 552
https://p2pu.org/en/groups/programming-101/ 524
https://p2pu.org/en/groups/webmaking-101-html-hunting-in-the-world-around-you/ 503
https://p2pu.org/en/groups/how-do-i-make-a-badge/ 450
https://p2pu.org/en/groups/webmaking-101-your-domain/ 391
https://p2pu.org/en/groups/ed218-developing-mathematics-the-early-years/ 380
https://p2pu.org/en/groups/the-world-of-open-badges/ 357
https://p2pu.org/en/groups/technovation-challenge-mentor-course/ 319
https://p2pu.org/en/groups/writing-for-the-web/ 290
https://p2pu.org/en/groups/introduction-to-contributing-to-lernata/ 286
https://p2pu.org/en/groups/get-cc-savvy/ 285
https://p2pu.org/en/groups/diy-u/ 284
https://p2pu.org/en/groups/a-virtual-worlds-games-and-education-tour/ 282
https://p2pu.org/en/groups/using-web-20-and-social-media-to-encourage-deeper-learning/ 266
https://p2pu.org/en/groups/1-presentate/ 265
https://p2pu.org/en/groups/pd-on-p2pu-engaging-students-and-checking-for-understanding/ 251
https://p2pu.org/en/groups/1-introduce-yourself/ 243
https://p2pu.org/en/groups/elegir-el-tema-del-sitio/ 221
https://p2pu.org/en/groups/webmaking-101-your-hosting/ 208
https://p2pu.org/en/groups/introduction-to-the-field-of-computer-supported-co/ 196
https://p2pu.org/en/groups/curating-our-digital-lives/ 195
https://p2pu.org/en/groups/personal-learning/ 189
https://p2pu.org/en/groups/citing-evidence-in-conversation/ 187
https://p2pu.org/en/groups/javascript-101/ 183
https://p2pu.org/en/groups/writing-and-inquiry-in-the-digital-age/ 178
https://p2pu.org/en/groups/eportfolios/ 177
https://p2pu.org/en/groups/make-a-course/ 175
https://p2pu.org/en/groups/self-regulated-learning-ela-level-1/ 174
https://p2pu.org/en/groups/elegir-el-nombre-de-un-sitio-web/ 164
https://p2pu.org/en/groups/the-researchers-abode/ 164
https://p2pu.org/en/groups/writing-common-core-deeper-learning-for-all/ 163
https://p2pu.org/en/groups/3d-printing-ninja-part-1-internship/ 163
https://p2pu.org/en/groups/webmaking-101-youre-live/ 159
https://p2pu.org/en/groups/learn-ruby/ 158
https://p2pu.org/en/groups/reimagining-developmentalbasic-english-curriculum/ 145
https://p2pu.org/en/groups/technovation-challenge-field-trips-and-hack-day/ 140
https://p2pu.org/en/groups/independent-reading-english-language-arts-level-1-6/ 139
https://p2pu.org/en/groups/curating-content/ 138
https://p2pu.org/en/groups/multimedia-and-graphics-to-facilitate-deeper-learning/ 137
https://p2pu.org/en/groups/skapa-en-distanscirkel/ 134
https://p2pu.org/en/groups/making-writing-and-literacy-learning-connections/ 131
https://p2pu.org/en/groups/connected/ 131