Josh (SpongeJr)

1. Community
2. Computing Platform Community Discussions
3. Additional Computer Science Cources

I see the answers below on things like database and algorithms were written before a whole lot of new content in the Computing section of KA was released a little while ago, so I thought I'd add th...

1. Community
2. Content Requests and Feedback
3. music section - please expand

Voted up! I'd also love to see some more music content on Khan Academy -- of any sort, and any level, really. Really like what's there, just wish there were a lot more breadth and depth to it. You ...

1. Community
2. Study Group
3. Square roots of negative numbers

You went from: sqrt(48) to 4*sqrt(12)   When I pull something out from under a radical like that (take a perfect square out), I imagine there's like this force field wall thing that does a square-r...

1. Community
2. Computing Platform Community Discussions
3. How do I delete a project I've created?

Simply return to the project (for example, by going to "Projects" on your Profile page and clicking on it there), and then click the Delete button in green near the top-right. This should permanent...

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2. Study Group
3. Don't understand algebraic equation

Hi Linnea, I'm Josh. Let's pick up from here: -6 = 2x-6 We're trying to get the variable x on one side and the numbers on the other, right? So to get rid of the -6 that's on the right-hand side, w...

1. Community
2. Feature Requests and General Site Feedback
3. Show progress for earning upcoming badges

Hi Alex, Feature Requests and ideas are always appreciated, but please don't advertise your posts on other threads, as it disrupts the discussions. Thanks for your idea and for your understanding!

1. Community
2. Feature Requests and General Site Feedback
3. Feature Request: Tagging videos

I have actually been working on a little "third-party" utility to do this and some related things, using skills I've been developing in the Programming section of Khan Academy. I've got a lot of pr...

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2. Content Requests and Feedback
3. New Math Subject

Thanks for adding to the list, Katrina! Definitely an interesting, and useful topic! If there's nothing in the mathematics section, you might find some content in the CS section for modular arithme...

1. Community
2. Study Group
3. What is Khan Academy's programming language?

Here are a couple of articles that may also be useful: https://khanacademy.zendesk.com/hc/en-us/articles/202260394-What-programming-languages-do-you-teach https://khanacademy.zendesk.com/hc/en-us/a...

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2. Positive Stories and Testimonials
3. What Khan Academy truly is...

`"Many have told me I can't change the world but I said yes I can..."` Sounds like you proved them wrong in that very moment, to me. :)