Khan Academy: Friend or Foe?
A Principal's Reflections
APRIL 23, 2012
In addition to using Yahoo doodle, he began writing quiz software in 2006. He officially started Khan Academy in 2009 knowing that quality videos would withstand test of time. As the site increased in popularity it caught the eye of Bill Gates and Google with an end result being over 4 million in funding.
Let's personalize your content