He started by posting a math lesson, but his impact on education might truly be incalculable. I've used Khan Academy with my kids, and I'm amazed at the breadth of Sal's subject expertise and his ability to make complicated topics understandable. And there's a detailed dashboard for teachers who use Khan Academy in their classrooms.Įarly pilot programs in California classrooms show terrific promise. He tells Sarah Montague his vision for the classroom of the future. Practice exercises send students back to the pertinent video when they're having trouble. Former hedge fund analyst Sal Khan has set up an online academy where anybody can access his free tutorials. The site has over 3,000 short lessons that allow kids to learn at their own pace. The aspiration of is to give every kid a chance at a free, world-class education. In the process, he has turned the classroom and the world of education on its head. But from a closet turned office in his Silicon Valley apartment, Sal, 35, has produced an amazing library of online lectures on math, science and a host of other subjects.

He was just trying to help his teenage cousin with her algebra from across the country. Like a lot of great innovators, Salman Khan didn't set out to change the world.

Salman khan free education