The failure of common methods of research synthesis to arrive at conclusions about effectiveness of special education is discussed. Meta-analysis, the analysis of analyses, is proposed as an alternative. Results of meta-analyses in the areas of special versus regular class placement, process training, and medically-based intervention are…

This book provides an internationally comparable set of indicators on educational provision for students with disabilities, learning difficulties and disadvantages (DDD). It highlights the number of students involved, where they are educated--special schools, special classes or regular classes--and in what phases of education--pre-primary,…

The peer interactions and cognitive levels of play of mildly developmentally delayed preschool children were compared as they participated in mainstreamed and specialized settings. They engaged in substantially higher rates of peer-related social behaviors and constructive play when mainstreamed. Factors affecting early childhood mainstreaming…