B.A. University of Waterloo (Canada) 1976
M.A. 1978, Ph.D. 1985

Academic interests

American thought 
Thought of C. S. Peirce 
Formal semiotics 
History of logic 
Critical Editing 
Theory of Text


Fulbright-Hays Award


in Transactions of the Charles S. Peirce SocietyThe American Journal of Semiotics, Études PhénoménologiquesModernLogic, and Documentary Editing, and a number of American and German anthologies; an article on the history of algebraic logic for theRoutledge Companion Encyclopedia of the History and Philosophy of the Mathematical Sciences; an article on Charles S. Peirce for theSupplement for Edward's Encyclopedia of Philosophy; and (general editor) of the projected thirty-volume Writings of Charles S. Peirce(IndianaUniversity Press)