Katie

1. Общност
2. Content Requests and Feedback
3. Discrete Math

It's odd that Kahn Academy, a company completely reliant on computer science advances, does not offer Discrete Math - courses foundational to computer science education. 

1. Общност
2. Content Requests and Feedback
3. Request for GRE Test Prep Material

I'd love this as well, but it's been suggested/requested by people for over 5 years now... :(