Re:‘You Could Look It Up’: The World Before and Since Wikipedia
by wildmusings on Sunday February 21, 2016 @03:26PM
(#11146311)
>I've sometimes wondered about a WikiTextBook site which has definitive and progressive tutorials/lessons on topics that don't fit the 'pedia format, starting from pre-school all the way up to post-grad.
There is a wikibooks, though I think it falls short of your ideal. https://en.wikibooks.org/wiki/Main_Page