Education

• 1962 - 65: Deep Springs College
• 1967: BA (Psychology), Cornell University
• 1973: PhD (Experimental Psychology) with James J. Gibson, Cornell University
• 1986: MS (Computer Science) with Malcolm Harrison, New York University

Professional positions:

• 1971 - 74: Postdoctoral Fellow with Leon Festinger, Graduate Faculty of the New School for Social Research
• 1974 - 80: Assistant Professor, Behavioral Sciences, SUNY College of Optometry
• 1980 - : Associate Professor, Vision Sciences, SUNY College of Optometry
• 1991: Visiting Professor, University of New South Wales, Australia

Publications:

• Visual perception of spatial layout:
• psychophysical investigations
• picture perception
• theoretical & computational analyses
• Motion perception and smooth pursuit eye movements
• Edited books
• Reviews

Recent research support:

Surface Mediated Interaction of Stereopsis and Perspective (with B. Gillam). NSF 2000-2004.