Videos March 14, 2012
Lifechangers: The Khan Academy, Changing the Face of Learnin
Extra caught up with Bill Gates' favorite teacher Salman Khan, who created khanacademy.org, a free tutorial website that's changing the way we learn. Find out more!
Extra caught up with Bill Gates' favorite teacher Salman Khan, who created khanacademy.org, a free tutorial website that's changing the way we learn. Find out more!