The recording part is there as well, in particular https://github.com/Khan/live-... | Hacker News

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pamelafox on May 12, 2015 | parent | context | favorite | on: Learn SQL Interactively on Khan Academy

The recording part is there as well, in particular https://github.com/Khan/live-editor/blob/master/js/ui/record... These slides give a little high level overview of that: https://speakerdeck.com/pamelafox/teaching-programming-onlin... (slide 26)

jlu on May 13, 2015 [–]

That's great, thanks for pointing in the right direction, and great job btw!

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