Martin Agran, Ph.D., is a Professor of Special Education at the University of Northern Iowa. Prior to this, he was a Professor of Special Education at Utah State University. Dr. Agran taught high school students with moderate to severe disabilities, was a Fulbright Scholar in the Czech Republic, and served as a consultant and visiting professor at Herzen University of St. Petersburg University, Russia. Dr. Agran's principal research interests include the education of students with severe disabilities, self-determination, transition, and the preparation of teachers of students with significant instructional needs. He has directed several federally funded grants in these areas. He is the associate editor of Research and Practice in Persons with Severe Disabilities (formerly JASH). He is also on the editorial board of several professional journals, and he is the co-editor, along with Dr. Michael L. Wehmeyer, of the American Association on Mental Retardation's research-to-practice publication, Innovations. He has published extensively in the professional literature and is the author of several books, including Teaching Self-Determination to Students with Disabilities: Basic Skills for Transition with Michael L. Wehmeyer and Carolyn Hughes (Paul H. Brookes Publishing Co., 1998), Teaching Problem Solving to Students with Mental Retardation with Michael L. Wehmeyer (American Association on Mental Retardation, 1999), and Student-Directed Learning: Teaching Self-Determination Skills (Brooks/Cole, 1997). Richard W. Albin, Ph.D., is Associate Professor of Educational and Community Supports in the College of Education at the University of Oregon. Diane M. Browder, Ph.D., is Snyder Distinguished Professor and doctoral coordinator of Special Education at the University of North Carolina at Charlotte. Dr. Browder has more than 2 decades of experience with research and writing on assessment and instruction of students with severe disabilities. Recently, she has focused on alternate assessment and linking assessment and instruction to the general curriculum. She is Principal Investigator for an Institute of Education Sciences--funded center with a focus on teaching students with moderate and severe disabilities to read. She is a partner in the National Center on Alternate Assessment and Principal Investigator for Office of Special Education Programs--funded projects on access to the general curriculum. Fredda Brown, Ph.D., is an affiliate of the Institute of Professional Practice in New Haven, Connecticut. Her work focuses on issues and practices for individuals with challenging behavior, with a specific focus on the relationship between challenging behavior, quality of life, and self-determination. Dr. Brown has published many articles and chapters in the area of severe disabilities and was co-editor with Donna Lehr of the book Persons with Profound Disabilities: Issues and Practices (Paul H. Brookes Publishing Co., 1989). Glen Dunlap, Ph.D., Research Professor, Division of Applied Research and Educational Support (DARES), Department of Child & Family Studies, Florida Mental Health Institute, University of South Florida, Tampa, Florida 33612-3899Dr. Dunlap is a research professor at the University of South Florida, where he works on several research, training, and demonstration projects in the areas of positive behavior support, child protection, early intervention, developmental disabilities, and family support. He has been involved with individuals with disabilities for more than 35 years and has served as a teacher, administrator, researcher, and university faculty member. Dr. Dunlap has directed numerous research and training projects and has been awarded dozens of federal and state grants to pursue this work. He has authored more than 185 articles and book chapters, coedited four books, and served on 15 editorial boards. Dr. Dunlap was a founding editor