Graduate Assistant, University of Tennessee, September, 1964 to May, 1965. Clinical Psychology Trainee, V.A. Hospital, Memphis, Tennessee, June, 1965 to September, 1965. Clinical Psychology Trainee, V.A. Hospital, Tuscaloosa, Alabama, June, 1966 to September, 1966. Clinical Psychology Trainee, V.A. Hospital, Houston, Texas, June, 1967 to August, 1967. Clinical Internship, V.A. Hospital, Palo Alto, California, October, 1967 to September, 1968. Research Assistant to Dr. Robert G. Wahler, University of Tennessee, September, 1968 to June, 1969. Assistant Professor, College of William and Mary, September, 1969 to 1975. Half-time position in Center for Psychological Services. Associate Professor, 1975 to 1985. Half-time position in Center for Psychological Services. Professor, 1985 to present. Full-time in Psychology Department since 1987. Part time private practice through Psychological Associates of Williamsburg since 1979. Interim Chair, Department of Psychology, January 2000 to June 2000. Chair, Department of Psychology, July 2000 to July 2005.