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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: ...

(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 ...

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 ...

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 ...