Marsha P. Hanen, Associate Professor of Philosophy and Associate Provost of University College at the University of Calgary, specializes in the philosophy of the natural and social sciences and the philosophy of law. She received her B.A. and M.A. from Brown University and her Ph.D. from Brandeis University, and recently spent a year as a Fellow in Law and Philosophy at Harvard University. She has published articles on aspects of the philosophy of science and law and has spoken widely in England and North America.

Margaret J. Osier, Associate Professor of History at the University of Calgary, received her B.A. from Swarthmore College and her M.A. and Ph.D. from Indiana University. She has published a number of articles on the mechanical philosophy and science in the seventeenth century.

Robert G. Weyant, Professor of Psychology at the University of Calgary and former Dean of the Faculty of Arts and Science, received his B.A. from Lafayette College, his M.A. from Kent State University, and his Ph.D. from the University of Iowa. His area of research is the history of psychology, especially in the eighteenth century. He is editor of a facsimile edition of Condillac’s Essay on the Origin of Human Knowledge and has published a number of articles on the history of psychology.