Khan Academy is a site that hosts thousands of lectures in topics from physics to finance. They're divvied up into videos that are anywhere from 3 to 15 minutes long. It's a far cry from a typical ...

Back in 2006, Khan was an MBA fresh out of Harvard Business School and working at a hedge fund. But he also had degrees in ...

From a tiny closet in Mountain View, Sal Khan is educating the globe for free. His 1,516 videotaped mini-lectures — on topics ranging from simple addition to vector calculus and Napoleonic campaigns — ...

In 2006, Sal Khan started making YouTube videos meant to help his nieces with their math homework. Since then, Khan’s video collection has grown into a huge repository of tutorials used in and out of ...

Sal Khan is reinventing education through video. He is the creator of the Khan Academy. In 2004, he developed lessons to help his cousins learn math. With funding from the Gates Foundation and the ...