1. Joan Lieber is a PhD candidate in special education at the University of California at Santa Barbara. Her research interests involve microcomputers as a context in which to study the effect of group size and group configuration on educational outcomes for handicapped learners.
2. Melvyn I. Semmel is Professor and program leader of the Special Education Program at the University Of California at Santa Barbara. In adition, he is project director for Project TEECh, a four-year federally funded project designed to develop a data base of empirical research on the effectiveness of microcomputers in the education of mildry handicapped learners mildry handicapped learners. He is presently investigating how, variations in the envornments in which microcomputer instruction occurs affect...