Luckily, that’s where we come in. In this guide, we’ll explain how you can use Khan Academy to prepare for the GRE, which videos are most useful for the Quantitative Reasoning and Verbal Reasoning sections of the exam, and the other resources you should use to supplement your studying....
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 ...