Category Theory Learning Materials

Abstract and Concrete Categories The Joy of Cats http://katmat.math.uni-bremen.de/acc/

Toposes, Triples and Theories http://www.cwru.edu/artsci/math/wells/pub/ttt.html

The Catsters http://www.youtube.com/user/TheCatsters

>>23
notion of such fact cannot be included in promo-book obviously.
>>24
obvious bullshit. ever heard of jit or pypy or about common lisp beating shit out of crappy c code?