1. Sheila R. Alber, MEd, is a doctoral student in special education and applied behavior analysis at The Ohio State University.
2. William L. Heward, EdD, is a professor of special education and coordinator of the applied behavior analysis program at The Ohio State University. Address: William L. Heward, Applied Behavior Analysis Program, College of Education, The Ohio State University, 356 Arps Hall, 1945 North High Street, Columbus, OH, 43210-1172 (e-mail: heward.1@osu.edu).