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Buhrow, Melissa; Bradley-Johnson, Sharon – Research in Developmental Disabilities, 2003
Thirty students (ages 3-20) with profound mental retardation and 30 healthy, full-term infants (5-8 months) were shown 12 patterned stimuli, three times each. Both groups looked significantly longer at face patterns than other patterns. However, the students with mental retardation looked longer at black and white patterns than colored patterns,…
Descriptors: Adolescents, Children, Color, Early Childhood Education
Uzgiris, Ina C. – 1977
This paper describes seven interrelated studies concerned with children's understanding of sequential actions and with the effects of observing a model on this understanding. A total of 546 elementary and secondary school students served as subjects for the studies. The tasks for all of the studies involved deriving the pattern for a sequence from…
Descriptors: Age Differences, Cognitive Development, Cognitive Processes, Difficulty Level