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Lockhart, Kristi L.; Goddu, Mariel K.; Smith, Eric D.; Keil, Frank C. – Child Development, 2016
Three studies explored the abilities of 205 children (5-11 years) and 74 adults (18-72 years) to distinguish directly versus indirectly acquired information in a scenario where an individual grew up in isolation from human culture. Directly acquired information is knowledge acquired through firsthand experience. Indirectly acquired information is…
Descriptors: Epistemology, Children, Adults, Older Adults
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Ratcliff, Roger; Love, Jessica; Thompson, Clarissa A.; Opfer, John E. – Child Development, 2012
Children (n = 130; M[subscript age] = 8.51-15.68 years) and college-aged adults (n = 72; M[subscript age] = 20.50 years) completed numerosity discrimination and lexical decision tasks. Children produced longer response times (RTs) than adults. R. Ratcliff's (1978) diffusion model, which divides processing into components (e.g., quality of…
Descriptors: Children, Young Adults, Older Adults, Reaction Time
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Crone, Eveline A.; van der Molen, Maurits W. – Child Development, 2007
Age differences in decision making indicate that children fail to anticipate outcomes of their decisions. Using heart rate and skin conductance analyses, we tested whether developmental changes in decision making are associated with (a) a failure to process outcomes of decisions, or (b) a failure to anticipate future outcomes of decisions.…
Descriptors: Older Adults, Decision Making, Age Differences, Metabolism
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Azmitia, Margarita; And Others – Child Development, 1987
To examine selective memorization in a scene context in which the expectancy of items was manipulated, preschool children, young adults, and older adults viewed a series of familiar scenes and were asked to remember one item from each. Results for children contrasted with the typical result of selective memorization research. (Author/RH)
Descriptors: Age Differences, Cognitive Ability, Expectation, Incidental Learning