Disparities between European countries and the U.S. in terms of incidence and prevalence of mild mental retardation have become apparent. A model of intellectual performance that might explain disparities and predict future levels of occurrence of mild mental retardation is presented. Such explanations are relevant for theory and policy decisions.…

This study is designed to determine the social and cultural factors influencing an individual and the ways which these factors mold achievement patterns. The book is intended for those who have a broad and general interest in education--teacher candidates, administrators, teachers, and certain lay persons. An objective is to make educators aware…