1. Hill M. Walker is Director ofthe Center on Human Development and the University Afiliated Facility program at the University of Oregon. His experience has focused on research and model development activities within special education. His major professional interests are behavior disorders, mainstreaming, social skills training, and behavioral assessment.
2. Carl F. Calkins is Director of the Institute for Human Development and the University Afiliated Facility program at the University Of Missouri at Kansas City. He has extensive experience in training, research, and direct service. His major professional interests include yespite care, community integration and adjllstment, and prevention.