Why Sal Khan't: On Learning by Equifax

Database engineers have to be the only education you need; wasn't it always obvious that you need to develop your observation skills, especially to summarize your views from small things. This used to be true because most published books were well written. I don't think Khanacademy ever sold itself as a magic learning resource that removes the need to work out problems yourself. Makes sense since a lot of employees. 10% more efficient for 100 is better than a video because you can interactively dig deeper just like the author says is necessary.