1995d-702 administration africanamericans bf431b4331995 casestudies child childguidance childhealthservices childrenincareintellectualdevelopmentandemotionaladjustmentstudyregions:greatbritain childrenwithsocialdisabilities communitymentalhealthservices compensatoryeducation control developmentaldisabilities diagnosis education emotionalproblemsofchildren greatbritain herrnstein infant intellect intellectualdisability intelligence intelligencelevels intelligencetests juveniledelinquency languagedevelopment leisureactivities mentalhealthpolicy mentalhealthservices minorities minoritygroups natureandnurture organization peoplewithsocialdisabilities poverty prevention problemchildren recreation rejection(psychology) remedialteaching richardj riskfactors socialaspects socialisolation sociallydisadvantagedchildreneducationalproblemsstudyregions:greatbritain special texas unitedstates urbanpoor