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Guide to logic. Includes information about logic, mathematics, history, ontologies, computing, and philosophy.
|Kurt Godel Society|
International organization promotes research in logic, philosophy and the history of math. Peruse their newsletter, member info and discussions of computational logic.
The theory that any quantity can be expressed by an integer. Includes research papers and draft of book. Features an active Yahoo! discussion group.
Essays about probability. Some require Adobe Acrobat Reader.