Francis K. O. Yuen, DSW, ACSW, is Professor for the Division of Social Work at California State University, Sacramento. He has authored and edited many books, and is a member of several editorial boards for peer-reviewed journals. Dr. Yuen is widely published in the areas of family health social work practice, disability, program evaluation and planning, and services to refugees and immigrants. Carol B. Cohen, PhD, LCSW-C, is an Associate Professor for the MSW program at Gallaudet University. Deafened as a young adult, Dr. Cohen has spent several decades of her career advocating and providing services for deaf and hard of hearing populations. Her publications and research interests are in disability, deafness, and clinical practice. Kristine Tower, EdD, MSW, (1951--2005) was an Assistant Professor for the School of Social Work at the University of Nevada, Reno. Her research interests included persons with disabilities, sexuality, school social work, and consumer issues in social work. Dr. Tower was actively involved in disability-related concerns in the community and in local schools through legislative activity, training, advisory committees, assistive technology council, and public education.