We already have a professor who's using an online social network of MIT alums to help educate students in programming. Just imagine expanding that in Facebook-fashion to tens or hundreds of millions of people around the world.
Anant AgarwalEdX will be a creating a platform which will be open source, not for profit, and a portal for a website where universities will offer their courses. For example, MIT courses will be offered as MITx and Harvard courses as HarvardX.
Anant AgarwalWhen you're teaching a hard concept and the students all have puzzled looks on their faces and then suddenly you can see that 'aha' moment, that they got it, that's just an incredible thing.
Anant Agarwal