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Peer reviewedBerry, P.; And Others – Journal of Child Psychology and Psychiatry and Allied Disciplines, 1984
A lock box for investigating preschool children's problem-solving behavior was used with 17 Down syndrome children and 17 normal children, all of whom had a mean age of 37.4 months. Small children showed greater competence, more organization, and less perseverance than those with Down syndrome. (RH)
Descriptors: Downs Syndrome, Foreign Countries, Longitudinal Studies, Mental Age
Peer reviewedCrombie, Mary; Gunn, Pat – International Journal of Disability, Development and Education, 1998
A comparison of 33 Australian adolescents with Down syndrome who did not receive early intervention services and 41 adolescents with Down syndrome who had received early intervention services found no significant difference between the two cohorts in cognitive functioning. Socioeconomic status, mothers' education, and gender were predictors of…
Descriptors: Adolescents, Cognitive Processes, Downs Syndrome, Early Intervention
