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Direct linkElizabeth 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
Peer reviewedKurtz, Barry; Karplus, Robert – School Science and Mathematics, 1979
This research study shows that it is possible to advance the use of proportional reasoning of many secondary school students by means of a well-designed teaching program. (MP)
Descriptors: Abstract Reasoning, Algebra, Cognitive Development, Educational Research
