[markusstrasser]

It's a glorified youtube channel. Not a technology. That's most of the crux. It worked because Khan was early and made good content

[mortallywounded]

The math exercises and lessons for kids has been very helpful preparing my young ones for common-core bullshit.

[haltingproblem]

There is quite a bit more than a youtube channel. They have student tracking and tools for parents and teachers.