The study evaluated a language intervention program with a mentally retarded Japanese boy over a 2-year period from age 3 years 9 months to age 5 years 6 months. Intervention consisted of the therapist and mother engaging the child in cognitive training activities, physical games, and pretend play activities designed to elicit language behaviors.…

This study examined the functions of structured modeling and mother-child play settings upon the development of pretend actions in young Down Syndrome children. Subjects were 30 pairs of Japanese children, with a developmental age range of 12-35 months, and their mothers. The children were individually administered five phases of premodeling,…