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1. Community
2. Content Requests and Feedback

Hey. I really like what this site has to offer, but something has been bugging me -- the incompleteness of the content. I've been wondering: Will a course on abstract algebra (covering group theory...

1. Community
2. Technical Issues and Workarounds

I've recently discovered a glitch in Khan Academy's video system. You know how you can gain energy points through watching videos, right? Well, I found that if you fast-forward a video to the end, ...