1. Lester Mann received his PhD degree from the University of North Carolina. He is a professor of special education at Pennsylvania State University, King of Prussia Graudate Center. He is also editor-in-chief of the Journal of Special Education. His coauthors are graduate students at the center. Re-quests for reprints should be addressed to Dr. Mann, Pennsylvania State University, 650 S. Henderson Rd., King of Prussia Graduate Center, King of Prussia, Penn. 19406.