The third edition provides thorough coverage of the causes and characteristics of intellectual disabilities as well as detailed discussions of the validated instructional approaches in the field today.
Stephen B. Richards, Ed.D. is Professor in the Department of Education at West Liberty University in West Liberty, W.V.
Michael P. Brady, Ph.D. was Professor and Chair of the Department of Exceptional Student Education at Florida Atlantic University, U.S.A.
Ronald L. Taylor was Professor of Exceptional Student Education at Florida Atlantic University, U.S.A.
