Diary Entry: 2009-05-13 00:00:00 - 2009-05-13 00:00:00

Error message

Deprecated function: The each() function is deprecated. This message will be suppressed on further calls in menu_set_active_trail() (line 2375 of /compsci/partition2/csmarkus/public_html/ProcessesAndData/includes/menu.inc).

Group meeting where Markus give an introduction to category theory via the institution of propositional logic.