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Beagles-Roos, Jessica; Greenfield, Patricia Marks – Developmental Psychology, 1979
The development of two structural principles, hierarchical complexity and interruption, was examined in a new domain: two-dimensional pictures. Subjects were 60 4-to 5 1/2-year-old children. (Author/MP)
Descriptors: Age Differences, Difficulty Level, Dimensional Preference, Models