"Diagrammatic reasoning is the only really fertile reasoning."
-- C. S. Peirce (1839 - 1914)
Here you will find contributions by researchers, and pointers to research, on diagrammatic, spatial, and other visual representations that will inform you about how natural and artificial agents create, manipulate, reason about, solve problems with, and in general use such representations in a variety of interesting ways.
The following provide links to various diagrammatic reasoning related resources. Comments, corrections, and requests for inclusion of other appropriate links should be submitted via the email address below.
Last updated November 12, 1999