I mean when I was in school for a few grades some of my teachers assigned Khan Academy so it was basically that. I don't think it worked well, but honestly I c

I mean when I was in school for a few grades some of my teachers assigned Khan Academy so it was basically that. I don't think it worked well, but honestly I can imagine a good teacher just replacing whatever course material they're using with KA and lecture off of it, while still somehow incorporating classroom interaction