Affiliations Courses 1981[position unknown]University Of Pittsburgh1982[position unknown]University Of Pittsburgh1983[position unknown]University Of Pittsburgh1978[position unknown]Cornell University1979[position unknown]Cornell University1980[position unknown]Cornell University 1978Behavior 1978Instructor1979Behavior 1979Faculty/Staff/Lecturer1980Behavior 1980Faculty/Staff/Lecturer1981Behavior 1981Faculty/Staff/Lecturer1982Behavior 1982Faculty/Staff/Lecturer1983Behavior 1983Faculty/Staff/Lecturer