Mental retardation 39 Mentally retarded 12 Children 10 Developmental disabilities 5 Education 5 Mentally handicapped 5 Special education 4 Dissertations, Academic (Ph.D) 3 Mentally retarded children 3 Mentally retarded persons 3 Dissertations, Academic(Ph.D) 2 Family Background Of Mentally Retarded Children( A Study Conducted In Trivandrum)- Ma Diss 2 Intellectual Disability 2 Manual 2 Mentally handicapped children 2 Psychology 2 Rehabilitation 2 Social Sciences 2 Sociological Analysis Of The Behavioural Patterns And Socio-Economic And Cultural Background Of The Mentally Retarded Children - Ma Diss 2 Special Education 2 Teaching 2 Thesis(Ph.D)-Behavioural sciences 2 Treatment 2 Abnormal Psychology 1 Adjustment (Psychology) 1 Adolescent Medicine 1 Autism 1 Bathing 1 Behaviour Problems 1 Behavioural approach 1