1. Merith A. Cosden, PhD, is a member of the faculty of Special Education Programs, Department of Education, University of California, Santa Barbara, CA 93106.
2. Joan Lieber, PhD, is on the faculty of the Department of Special Education, College of Education, University of Maryland, College Park, MD. This paper was supported in part by a grant from the U.S. Department of Education, Office of Special Education and Rehabilitation Services, #G0083-02860, to Project TEECh, Technology Effectiveness with Exceptional Children.