MIT CMS.701, Spring 2015

by MIT OpenCourseWare · 2 videos

Total watch time

3h 41m

at speed · exactly 3 hours, 40 minutes, 35 seconds at 1×

3h 40m 35s
1.25×2h 56m 28s
1.5×2h 27m 3s
1.75×2h 6m 3s
1h 50m 18s
Average video1h 50m 18s
Longest1h 53m 30s
Shortest1h 47m 5s
Compare Open on YouTube JSON

Plan to finish

About 4 days at an hour a day

Pick a daily pace and the days you'll watch. Ticked videos are skipped.

Days

At one hour a day, every day, this playlist takes about 4 days. Turn on JavaScript to plan around your week.

Videos (2)

3h 41m in total · tick what you've watched

Tick videos you've watched — progress is saved in this browser.

Videos to
Watched
1 Interview with Lara Baladi 1:53:30 2016-02-19
2 Gamification & Us: Promises and Challenges of a Gameful World 1:47:05 2016-02-19

Embed a badge

Show the watch time in a README or course description — it links back here and updates itself

Watch time: 3h 41m · 2 videos

Markdown
[![Watch time: 3h 41m · 2 videos](https://playlistduration.com/badge/playlist/PLUl4u3cNGP63xToz7GWDscvz1snleEGy-.svg)](https://playlistduration.com/playlist/PLUl4u3cNGP63xToz7GWDscvz1snleEGy-)
HTML
<a href="https://playlistduration.com/playlist/PLUl4u3cNGP63xToz7GWDscvz1snleEGy-"><img src="https://playlistduration.com/badge/playlist/PLUl4u3cNGP63xToz7GWDscvz1snleEGy-.svg" alt="Watch time: 3h 41m · 2 videos" width="196" height="20"></a>

Add ?speed=1.5 to the image URL for the time at that speed, ?label=Course to change the left text, or ?style=flat-square for square corners.

Want the numbers themselves? GET https://playlistduration.com/api/v1/playlist/PLUl4u3cNGP63xToz7GWDscvz1snleEGy- returns them as JSON — free, no key. API docs →

Data from the YouTube Data API as of 2026-09-22 (cached). Private or deleted videos are excluded from totals.