Handicapped children redefined--legal eligibility for services expanded.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D006233:Persons with Disabilities / Q000193:education*; D004519:Education, Special; D005260:Female; D006801:Humans; D007878:Legislation as Topic; D008297:Male; D014481:United States