Cyndie Enfinger

There are some other requests for similar maths, like here.. https://khanacademy.zendesk.com/hc/en-us/community/posts/201470924-Discrete-Mathematics That link is one of the most voted on requests, ...

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3. I think It would be if we had new subjects like advanced

You might try picking a grade level or math subject that you think you know or think might be about the right level for you and try the Mastery Challenge for that level. They call it a Mission Warm...

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3. What is my level?

Awesome Story!

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3. Khan Academy: the best game ever!!! :)

Agreed.  I've seen this request quite a few times.  Might be worth searching for and make sure you vote on all of them.

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3. Discrete Math

Some of the tension videos are not by Sal and they move quickly, which makes it hard to retain.  Sal tend to take the time to go through it thoroughly, so I agree.  I'd also like to see more practi...

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3. Tension (Force and laws of motion)

I agree.  I have a Computer Science degree and this was an important class for building foundation skills that I use in my career as a programmer.  It was a class that many people had trouble with ...

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3. Discrete Mathematics