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Strommen, Ellen A. – Child Development, 1973
The game of "Simon Says" was played individually with preschool and elementary school students. Errors decreased significantly with grade. (ST)
Descriptors: Age Differences, Elementary School Students, Error Patterns, Preschool Children
Peer reviewed Peer reviewed
Diamond, Adele – Child Development, 1985
Twenty-five infants were tested every two weeks on the AB Object Permanence Task, from the time they first reached for a hidden object until they were 12 months old. Results indicate that the AB provides an index of the ability to carry out an intention based on stored information despite a conflicting habitual tendency. (Author/RH)
Descriptors: Cognitive Processes, Error Patterns, Individual Differences, Infant Behavior