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Toplak, Maggie E.; West, Richard F.; Stanovich, Keith E. – Developmental Psychology, 2014
We studied developmental trends in 5 important reasoning tasks that are critical components of the operational definition of rational thinking. The tasks measured denominator neglect, belief bias, base rate sensitivity, resistance to framing, and the tendency toward otherside thinking. In addition to age, we examined 2 other individual difference…
Descriptors: Trend Analysis, Taxonomy, Cognitive Ability, Thinking Skills
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Apfelbaum, Evan P.; Pauker, Kristin; Ambady, Nalini; Sommers, Samuel R.; Norton, Michael I. – Developmental Psychology, 2008
The present research identifies an anomaly in sociocognitive development, whereby younger children (8 and 9 years) outperform their older counterparts (10 and 11 years) in a basic categorization task in which the acknowledgment of racial difference facilitates performance. Though older children exhibit superior performance on a race-neutral…
Descriptors: Race, Young Children, Racial Differences, Classification
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Amsel, Eric; Trionfi, Gabriel; Campbell, Richard – Cognitive Development, 2005
The present study explores how suppositions which conflict with accepted beliefs are represented and reasoned about. Two studies test the predictions regarding the nature and developmental changes in children's ability to represent and reason about hypothetical or make-believe suppositions which violate their everyday knowledge and beliefs. In…
Descriptors: Cognitive Processes, Play, Thinking Skills, Beliefs