Fred P. Piercy, Ph. D. , Professor and Director, Marriage and Family Therapy Program, and Douglas H. Sprenkle, Ph. D. , Professor, Marriage and Family Therapy Program both of the Department of Child Development and Family Studies, Purdue University, West Lafayette, Indiana.
Joseph L. Wetchler, Ph. D. , Associate Professor and Director, Marriage and Family Therapy Program, Department of Behavioral Sciences, Purdue University Calumet, Hammond, Indiana.