I also think that khan academy should do something like this, here is my view on it I think that khan academy should also have a thing in the "add a teach/parent" that makes it so you can create gr...

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2. Feature Requests and General Site Feedback
3. Leader Board? (energy points ranking)

Yes I agree, crash course is fun and I love the thought bubbles characters.

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3. !!!!!!Crash course world history!!!!!!

Yes I agree, crash course is fun to watch while still learning

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2. Content Requests and Feedback
3. Crash Course!

Yes, Khan academy has helped my out with my math a lot, I use it almost every day for math and other subjects. :)

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2. Positive Stories and Testimonials
3. wow I just solved 2 algebra sums I never throught I would ever do great thanks Khan academy.