The effects of directed positive imagery on performance by trainable mentally handicapped (TMH) students on a numeral naming task were explored. Ss were 43 TMH students ages 7-21 (IQ 33-54) having adequate auditory and visual acuities, and understandable speech. Between pretest and posttest, in which all Ss were required to identify and name…

In a study of behavior modification two Down's syndrome preschool children, the first a 5-year-old boy with autistic behavior patterns and the second a 4-year-old girl whose behavior problem was to reject other children, were examined. The first S was engaged in ball catching activities with a teacher with positive reinforcement (playing the S's…