Practical problem... Kids won't do that. And there's a lot of classes there. Though indo agree with his sentiment. Most college lectures are useless and easil

Practical problem... Kids won't do that. And there's a lot of classes there. Though indo agree with his sentiment. Most college lectures are useless and easily replaced with a video. I found my best math professor had us do homework and then the beginning of every class I'd going over it and working out all our mistakes. I felt that he could teach calculus to a monkey he was so effective.