1. Walter J. Harris is an associate professor of special education. Requests for reprints should be addressed to Dr. Harris at 306 Shibles Hall, University of Maine, Orono, Maine 04469.
2. Robert J. Drummond a professor of education at the University of Maine at Orono.
3. Edward W. Schultz is an associate professor of special education at the University of Maine at Farmington.
4. Dennis R. King is an instructor in special education at the University of Maine at Orono.