> Let's take Wikipedia, it could be broken up into children, public, and scholar. Some articles I'm sure are correct but are way too wonky and academic for me to understand and that's ok. There's nothing to fix, I'm sure it's a great tool for professionals. However, there should be a general public version.

It kinda has this for specific subjects:

https://en.wikipedia.org/wiki/Introduction_to_quantum_mechan...

https://en.wikipedia.org/wiki/Category:Introductory_articles