This book is a rare peek into the divergent--and at times contentious--points of view among world's leading researchers on what the condition of mental retardation is and how it should be defined, measured, and implemented in the 21st century. It is a candid and insightful collection of essays from experts on issues ranging from whether mental…

Presents descriptions of play reflecting recent theories, including the psychoanalytic works of Freud, Erikson, and Peller; Piaget's developmental theory (with discussion of Sutton-Smith); and the views of Smilansky and Parten. (AS)