It’s been seven years since I first tried to draw this diagram; I’m not sure I’ve made much progress, but the act is its own reward. Please click on the images to bring up a full-sized version; if you can think of a more comprehensible way to organize this kind of information, please let me nkow.

Version 1 (Summer 2010)

Concept Map Version 1

Version 2 (Summer 2010)

Concept Map Version 2

Version 3 (Spring 2016)

Concept Map Version 3

Version 4 (Spring 2016)

Concept Map Version 4