Education 30 Handicapped Children 24 Special education 19 Handicapped children 18 Mentally handicapped children 8 Dissertations, Academic (Ph.D) 7 Learning disabilities 4 Psychology 4 Teacher's assistants 4 Thesis (Ph.D)-Education 4 United States 4 Encyclopaedia 3 Mental retardation 3 Mentally Handicapped Children 3 Physically handicapped children 3 handicapped children 3 Education, Secondary 2 Handicapped 2 Handicapped children-Development 2 Mainstreaming 2 Psychology Child 2 Rehabilitation 2 Social Sciences 2 Teaching 2 Thesis (Ph.D)-Behavioural sciences 2 Training 2 Visually 2 Academic achievement 1 Adjustment (Psychology) 1 Aids and devices 1