Sixteen deaf-blind, retarded, preschool postrubella children (mean age 6 years) were tested in an operant procedure which allowed them to select preferred illumination feeback as reinforcement for operating a simple two-choice lever switch. (Author/MC)

The application of A. Bandura's modeling techniques in rehabilitation therapy with a 38-year-old legally blind retarded male in a residential facility for the mentally retarded resulted in improved attitudes and behaviors (Author/MC)

A rationale was presented for assisting parents in teaching self-help skills to their young multiply handicapped children. (Author/DB)

Described is a program for 110 multiply handicapped (deaf and emotionally disturbed) children between the ages of 5 and 18 years which utilizes behavior modification strategies. (DB)

A case of partial trisomy of the short arms of chromosome number 11 resulting in profound retardation and multiple physical defects was confirmed by means of fluorescent karyotyping of the chromosomally balanced carrier father. (Author)

Researched by means of a vision test of 60 normal and 60 educable mentally handicapped (EMH) children of elementary school age was the possibility that previously unidentified sensory disorders may be responsible for the observed underachievement of EMH children. (DB)

Conductive hearing loss associated with the ectrodactyly, ectodermal dysplasia, and cleft lip palate syndrome was reported in one sporadic case and in a pedigree with four cases in three generations. (GW)