L. Diane Parham, PhD, OTR, FAOTA, is Associate Professor, Department of Occupational Science and Occupational Therapy, University of Southern California, 1540 Alcazar Street, CHP-133, Los Angeles, California 90033. She is also Chair, Academic Development Committee, American Occupational Therapy Foundation, Bethesda, Maryland

Ruth Zemke, PhD, OTR, FAOTA, is Professor, Department of Occupational Science and Occupational Therapy, University of Southern California, Los Angeles, California