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Direct linkChang Xu; Hongxia Li; Sabrina Di Lonardo Burr; Jiwei Si; Jo-Anne LeFevre; Xinfeng Zhuo – Journal of Cognition and Development, 2024
Students' understanding of the meaning of the equal sign develops slowly over the primary grades. In addition to updating their representations of equations to recognize that the equal sign represents an equivalence relation rather than signaling an operation, students need to move beyond full computation to efficiently solve equivalence problems.…
Descriptors: Mathematics Achievement, Grade 3, Grade 4, Elementary School Students
Download full textLim, Tock Keng – 1993
The constructs of concrete and formal operational reasoning were examined in 459 15-year-old secondary school students (234 males and 225 females) in Singapore. Log linear models were used to explore the relationships between Piagetian level of reasoning, the level of intelligence, gender, and type of home-speaking environment among these…
Descriptors: Adolescents, Child Development, Chinese, Concept Formation
Norden, K. – 1970
The development of psychological methods for assessing the abilities of deaf students could aid in the formation of educational programs and the provision of vocational guidance. A battery of tests designed to measure a wide range of functions was administered to all eighth grade students, average age 15, in schools for the deaf in Sweden. All…
Descriptors: Ability Identification, Academic Ability, Adolescents, Career Guidance
