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Re:Immersive Linear Algebra – textbook with fully interactiv... by mrkgnao on Sunday March 19, 2017 @03:26AM (#13905800)
Wasn't he hired by Khan Academy recently? It's great if that helps a wider audience to benefit from his work.
Re:Immersive Linear Algebra – textbook with fully interactiv... by ludicast on Sunday March 19, 2017 @06:34AM (#13906283)
I think it's the reverse. He did all or most of their multivariable calc series, and maybe some other things for them.

And then started to do his own thing a little more.