On 2013-03-14, at 03:06, Casey Ransberger <casey.obrie...@gmail.com> wrote:
> Speaking of Pythagoras, Alan Kay demos a visual proof for the theorem that's > super easy for just about anyone to understand right away using Etoys in his > TED talk, which is worth a look: > > http://www.ted.com/talks/alan_kay_shares_a_powerful_idea_about_ideas.html I like a slightly different proof even better, because it doesn't need to rotate the shapes: http://www.youtube.com/watch?v=md5UBv3pVBE - Bert - _______________________________________________ Beginners mailing list Beginners@lists.squeakfoundation.org http://lists.squeakfoundation.org/mailman/listinfo/beginners
