"The Handbook of Special and Remedial Education: Research and Practice" is an update of the four-volume Handbook series, which provided a comprehensive summary of the well-confirmed knowledge in the field of special education available through the mid-1980's. The need for an updated second edition grew out of the extensive activity in research, policy developments, and related changes in practices over the past decade. The new single volume gives first priority to a review of the knowledge base, as derived from recent research and practices in schools and related agencies. It notes...