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 — ...

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 ...

(CBS News) Sal Khan is a math, science, and history teacher to millions of students, yet none have ever seen his face. Khan is the voice and brains behind Khan Academy, a free online tutoring site ...

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: ...

Thirteen years ago, a Silicon Valley hedge fund analyst from Louisiana turned his talent for tutoring cousins into one of the internet’s most popular lines of free educational resources. Sal Khan’s ...

PI IN THE SKY: St Mary's School principal Tim Nelson is singing the praises of the cloud-based Khan Academy maths programme started at the Carterton school this year. With their tailor-made lessons on ...