He has been teaching undergraduate and graduate statistics courses for over 20 years. He has published in leading journals in the field including the Journal of Health and Social Behavior, Medical Care, and the American Journal of Public Health, and has consulted and/or served on panels with the center for Disease Control, the U.S. Census Bureau, and the National Institutes of Mental Health. Professor Ritchey was the School of Social Sciences recipient of the 1995 President?s Award for Excellence in Teaching at University of Alabama. . .