Khan Academy: Friend or Foe?
A Principal's Reflections
APRIL 23, 2012
To date, these statistics are: 140 million+ lessons delivered, 500 million+ exercises done, and 6+ million unique visits per month. The Khan Academy site now contains over 3000 videos mapped to the Common Core and associated assessments that allow learners to practice and reinforce skills acquired through the videos.
272 
Let's personalize your content