Education: B.A. Psychology 1970
DePaul University Chicago, Illinois

Ph.D. Psychology 1974
University of Texas Austin, Texas

King's College London, Institute of Psychiatry
1994-	MRC Research Professor in Behavioural Genetics
1994-	Deputy Director, Social, Genetic and Developmental Psychiatry Research Centre

The Pennsylvania State University
1995	Adjunct Professor in the Department of Human Development and Family Studies in the College of Health and Human Development
1990-1994	Director, Center for Developmental and Health Genetics
1988-1994	Faculty Member, Intercollege Graduate Program in Genetics
1988-1990	Associate Director, Center for Developmental and Health Genetics
1986-1994	Professor of Human Development, Department of Human Development and Family Studies
1985-1989	Member of Cognition, Emotion, and Personality Research Review Committee; National Institute of Mental Health

University of Colorado, Boulder
1982-1986	Professor of Psychology and Behavioral Genetics
1978-1982	Associate Professor of Psychology and Behavioral Genetics
1974-1978	Assistant Professor of Psychology and Behavioral Genetics
1974-1986	Faculty Fellow, Institute for Behavioral Genetics
1972-1974	Staff Member, Settlement Club Home Residential Treatment Center, Austin, Texas

University of Texas, Austin
1971-1973	Research Assistant
1970-1971	NIMH Predoctoral Trainee
1968-1970	Assistant to the Research Director, Research Corporation of the Association of School Business Officials, Chicago