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Friedman, William J. – Child Development, 2003
Three studies examined development of the perception of temporally unidirectional transformation, such as dropping blocks, with 3.5- to 6.5-year-olds who compared forward and backward videotapes of events or made individual judgments of what would happen if action were attempted. Findings indicated that even 3.5- to 4.5-year-olds recognized the…
Descriptors: Age Differences, Comparative Analysis, Cross Sectional Studies, Gravity (Physics)