In the rapidly expanding field of online education, no one has matched the success of Salman Khan. After he started out tutoring his nephew online, the former hedge fund analyst built up Khan Academy, ...

Tired of hearing about how Sal Khan will Change. Education. Forever. some math teachers produce their own take on his videos. Now the Khan hype cycle appears to have reached the “backlash” stage. Some ...

Over the past decade, the free instructional website Khan Academy has transformed how tens of millions of students across the globe perceive and approach math. Now, it’s pursuing a bigger aim: ...

Windows/Mac/Linux: Khan Academy is pretty useful for learning about computer science, math, and many other subjects. If you'd rather learn without being tied to an internet connection, KA Lite allows ...

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 — ...