> i find it amazing that in 2017, a time when the internet has been fully realized and adopted by millions of people, there is no open source, universal textboo

> i find it amazing that in 2017, a time when the internet has been fully realized and adopted by millions of people, there is no open source, universal textbook hosted anywhere. most people say that there is, and that its called wikipedia, but i dont think so. wikipedia is good for reference. its also good for learning if you are very intelligent and motivated. but for people who are not super intelligent or who have not learned to learn yet, there isnt really a single, centralized, high quality solution for learning things. They're not up to snuff, but these do exist: * https://en.wikibooks.org/wiki/Main_Page https://en.wikibooks.org/wiki/Main_Page * https://en.wikiversity.org/wiki/Wikiversity:Main_Page https://en.wikiversity.org/wiki/Wikiversity:Main_Page Plus, of course, https://www.khanacademy.org/ https://www.khanacademy.org/