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Elizabeth Pursell – ProQuest LLC, 2024
Cognitive development of eighth-grade students, as identified by Jean Piaget, occurs during a time when many of them are transitioning between concrete operations and formal operations where the ability to think in abstract concepts becomes possible. Because of this period of transition, many eighth-grade students find difficulty in demonstrating…
Descriptors: Mathematics Instruction, Units of Study, Teaching Methods, Comparative Analysis
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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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Keil, Frank C.; Lockhart, Kristi L.; Schlegel, Esther – Journal of Experimental Psychology: General, 2010
In 4 studies, the authors examined how intuitions about the relative difficulties of the sciences develop. In Study 1, familiar everyday phenomena in physics, chemistry, biology, psychology, and economics were pretested in adults, so as to be equally difficult to explain. When participants in kindergarten, Grades 2, 4, 6, and 8, and college were…
Descriptors: Psychology, Experience, Natural Sciences, Social Psychology