Philip Lichtenberg, Ph.D., is the Mary Hale Chase Professor in Social Sciences and Social Work and Social Research at the Graduate School of Social Work and Social Research, Bryn Mawr College, where he has been teaching for 35 years. He is also Co-Director of the Gestalt Therapy Institute of Philadelphia and maintains a psychotherapy practice. Janneke Maria van Beusekom, Ph.D., is in the private practive of psychotherapy as Life Management Associates in Lancaster, Pennsylvania. Formerly an assistant professor in economics, she is a graduate of Bryn Mawr's School of Social Work and Social Research. Dorothy Gibbons, M.A., M.S.S., is a Geriatric Mental Health Clinician for Intercommunity Action, Inc. in Philadelphia. She is a recent graduate of the Gestalt Therapy Institute of Philadelphia and is currently involved in training in the Agazarian Approach to Systems-Centered Group-as-a-Whole Therapy.