Mentally handicapped children Education 112 Mental retardation 21 Care 15 Education of mentally retarded 11 Language 9 Handbooks, manuals, etc 8 Congresses 7 Rehabilitation 7 Family relationships 6 In infancy & childhood 6 Learning disorders 6 Children 5 Children with mental disabilities 4 Diagnosis 4 Learning disabled children 4 Problem children 4 Reading 4 Study and teaching 4 Curricula 3 Education, Special 3 English language 3 Handicapped children 3 Language arts 3 Life skills 3 Life skills guides 3 People with mental disabilities 3 Psychological testing 3 Social adjustment 3 Special education 3