John F. DEWHIRST, address: (office) Rm 329, A.S.B., Faculty of Administrative Studies, York University, Downsview Ontario M3J 2R6, phone 736-5066, (home) 177 Camlaren Cres., Kleinburg, Ontario L0J 1C0, phone 893-1776. Affiliations: Associate Professor, Faculty of Administrative Studies, York University. Education: B.Comm, M.B.A., Ph.D. Interest in Popper: Epistemology and scientific methodology, social philosophy and political philosophy.