Jett Burns

1. Community
2. Feature Requests and General Site Feedback
3. Updated software/documentation for JS coding.

Hi Jesse, glad you're interested in the vectors section of advanced JS! The processing.js (PJS) library Khan Academy uses isn't up to date by any measure, still around the ES5 level... so lots of s...

1. Community
2. Content Requests and Feedback
3. Help with graphing calculators

Voted up, that would be very cool.

1. Community
2. Content Requests and Feedback
3. More on Dwarf Planets/Minor Planets or just Astronomy in general

I would like more Astronomy as well! Voted up.

1. Community
2. Content Requests and Feedback
3. Encourage Learning By Writing Background Information

I agree, vivid descriptions of real events in realistic and fascinating stories have always helped me remember what I learned because it's incorporated in a story! Voted up.

1. Community
2. Study Group
3. I'm in grade 9. I need grade 12 pre cal for my job,but I have to take grade 10 and 11. Is it possible to take pre cal in university instead of taking two years of unnecessary pre cal?

If you try hard and stay committed, you could learn Precalculus fairly quickly, surely quicker than 2 years. How about starting with the Khan Academy Precalculus course? https://www.khanacademy.org...

1. Community
2. Study Group
3. What does -∞ mean? (negative infinity?)

You should probably ask this question under the corresponding video to get a more specific answer, instead of the Help Center. However, I'll help! Infinity is just a concept of endlessness, and can...

1. Community
2. Feature Requests and General Site Feedback
3. A few updates for KA[if you want to make better programs, or want contests back, READ!]

@Gamechief, info about sounds: https://www.khanacademy.org/computer-programming/the-unofficial-ka-programming-sound-faq/4675277498875904

1. Community
2. Content Requests and Feedback
3. Reqeust accuplacer test prep and trade testing prep

Good ideas!

1. Community
2. Feature Requests and General Site Feedback
3. Bring back the Knowledge Map

I'm not sure what the Khan team's plans are, but here's a link back to that knowledge map! https://www.khanacademy.org/exercisedashboard

1. Community
2. Study Group
3. Prepositions

Instead of asking in the help center, go to the related videos and ask under them! https://www.khanacademy.org/humanities/grammar/parts-of-speech-the-preposition-and-the-conjunction/types-of-prepos...