So in 2009, Khan quit his job and working from a desk set up in his closet devoted himself full time to Khan Academy. It's a non-profit with a simple but audacious mission: "to provide a free, world-class education for anyone, anywhere." If that goal sounds far-fetched for a guy ...
Khan Academy organizes its videos under specific topics so it’s easy to find lessons on the specific topic you want to study.This can be a great help during your GRE prep if you’re looking to strengthen a certain skill or subject area.Also, if you struggle to learn certain concepts jus...