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1. Community
2. Computing Platform Community Discussions
3. I wanted to learn Javascript for my site form and input validation?

Try to finish the course and see if the content is valuable for your purpose. If it isn't keep learning in another site. 

1. Community
2. Positive Stories and Testimonials
3. As an Adult learner I REALLY NEEDED THIS

All the luck to you Ariana, you will get far! We're here to support each other. 

1. Community
2. Computing Platform Community Discussions
3. DGPE Summer 2021

Congratulations guys! Thanks for helping and inspiring others! 

1. Community
2. General Khan Academy Questions
3. Khan Academy Curriculum Availablity

I guess you can cite some articles, videos, etc. But if you're making literally another KA type of platform then I don't think you can literally copy all the content even if you properly cite it. A...

1. Community
2. Technical Issues and Workarounds
3. i lost my physics course and i lost all of my progress

There's no way you're getting back, the course was removed, refer to the last post by the KA science team. Anyways you should be able to finish quickly the new HS physics course as the content is b...

1. Community
2. General Khan Academy Questions
3. Biology course disappeared.

You can master the course, it will be easier given the fact you have some knowledge. Just watch the videos you think can help you for reviewing or having a deeper understanding on some topic. 

1. Community
2. Technical Issues and Workarounds
3. The "alert" function in HTML

I don't think HTML supports any functions. If you share the code maybe people can help you better. 

1. Community
2. News and Updates from Khan Academy
3. Content Update: Course Updates are on their way in late July 2021!

I don't know if new content has been added in terms of videos (because I rarely watch them) but the mastery percentage hasn't decreased for me either. And I'm very happy for it hahaha... I would ha...

1. Community
2. News and Updates from Khan Academy
3. Content Update: 5 newly complete science courses!

Hahaha, well Regina Litman you were right. As Adam said, there's a complete new course called High School Biology with new content. 4k points Regina, I'm sure you got this. 

1. Community
2. News and Updates from Khan Academy
3. Content Update: 5 newly complete science courses!

Practically impossible? The hs beta course is literally 2 exercises and a bunch of videos on scientific method and water. The overall hs biology course only has 5k points to master. They are not go...