A study of 571 Australian children (ages 4-18) with mental retardation investigated potential behavioral risk factors for injury. Results found the prevalence of potential injury risk behaviors to be higher than for typical children and that the behavioral injury risk patterns reflected those seen in younger aged typical children. (Author/CR)

The social development of a female rhesus monkey was followed from birth until death, age 32 months. The monkey had an extra autosome and was hydrocephalic. The monkey showed serious motor deficiencies, delayed social development, poorly established dominance relationships, and heavy dependence on mother and kin. The monkey was, however, well…

The Pacific State Hospital conducted a demonstration experiment with 12 severely and profoundly mentally retarded male adolescents, which concentrated on modifying disruptive, bothersome behaviors while developing basic work skills required for daily activity in sheltered workshops. The experiment provided an integrated program for an entire day,…