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Pascual-Leone, Juan; Smith, June – J Exp Child Psychol, 1969
"A new sort of concept attainment or decoding-encoding experimental paradigm based on the model is developed and an experiment on 5-, 7-, and 9-year-olds is reported. (Author)
Descriptors: Cognitive Development, Cognitive Processes, Concept Formation, Information Processing
Peer reviewedTroseth, Georgene L.; DeLoache, Judy S. – Child Development, 1998
Examined whether toddlers would use information presented through video to solve a retrieval problem. Found that 2.5-year-olds were very successful at finding a hidden toy based on viewing a televised hiding event, but 2-year-olds were not. Substantially better performance was achieved by other 2-year-olds who either watched or believed they were…
Descriptors: Age Differences, Cognitive Development, Cognitive Processes, Comparative Analysis
Lamon, Susan J. – 1990
This paper examines sixth-grade children's thinking related to solving ratio and proportion problems before these children had received any instruction in the domain. It explores unitizing and norming, one of the processes identified by both content analyses (Behr, Harel, Post, & Lesh, 1990); Harel, Behr, Post & Lesh, 1990) and research in…
Descriptors: Coding, Cognitive Development, Cognitive Processes, Computation
