Sal Khan, perhaps the best-known teacher in the world today, tells us the how he went from skipping lectures at MIT to reinventing education online. Plus what's next for the learning platform he ...

The latest to take up this cause is Sal Khan, perhaps the country’s leading evangelist for the potential of artificial ...

What are you interested in reading about? What questions do you have? Your input will help inform our coverage. Sal Khan, the founder and CEO of the Khan Academy whose free online courses now reach ...