this week on studio 1.0, emily chang sat down with con academy ulkhan academy founder, salk khan.huge responsibility. in: managing a kid in a slum in calcutta who gets access to a phone or tablet device. for every einstein we found, think of how many we didn't find. how many got squandered because they did not need or get an education, etc. imagine we could increase by order of magnitude if factor of 10 the number of albert einstein's in the world, the number of people who could do cancer research, who could think about alternative energy? this could be a force multiplier. emily: do you think it could replace learning in a classroom? videos in some ways can do that because it is more bite-size and on-demand. able to move up the value chain. if they are able to get information at their own time and pace and feedback at their own time and pace, then the physical classroom can be used for real interaction. i'm the last person to force videos on anyone. i will be the first to say they are the least a part -- least important part of your educational experience. when you need informatio