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: ...

From a bedroom in the San Francisco Bay area, Salman Khan is using the Web to teach math and science to millions. Spencer Michels reports on how the non-profit Kahn Academy is providing educational ...

“Math missions” are the latest in Khan Academy’s student-driven features. Khan Academy founder Sal Khan on Saturday during the CUE conference announced the launch of the organization's Common ...

"This," says Matthew Carpenter, "is my favorite exercise." I peer over his shoulder at his laptop screen to see the math problem the fifth grader is pondering. It's an inverse trigonometric function: ...

With ten million unique users each month and the financial backing of some of the world's wealthiest people, perhaps no education organization has more pressure to show results than Khan Academy. The ...