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Secondary Education3
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Fractions2
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Journal for Research in…3
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Barszcz, Edward L.1
Gaslin, William L.1
Gentile, J. Ronald1
Vinner, Shlomo1
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Some Cognitive Factors as Causes of Mistakes in the Addition of Fractions.
Peer reviewed Peer reviewed
Vinner, Shlomo; And Others – Journal for Research in Mathematics Education, 1981
Common mistakes pupils make when adding fractions are categorized and analyzed. (MP)
Descriptors: Algorithms, Cognitive Processes, Error Patterns, Fractions
A Comparison of Achievement and Attitudes of Students Using Conventional or Calculator-Based Algorithms for Operations on Positive Rational Numbers in Ninth-Grade General Mathematics
Peer reviewed Peer reviewed
Gaslin, William L. – Journal for Research in Mathematics Education, 1975
Descriptors: Algorithms, Attitudes, Calculators, Fractions
Retroactive Interference of Similar Methods to Teach Translation of Base Systems in Mathematics
Peer reviewed Peer reviewed
Barszcz, Edward L.; Gentile, J. Ronald – Journal for Research in Mathematics Education, 1976
When two methods of transforming numbers from one base to another were taught sequentially, the first interfered with learning of the second. (SD)
Descriptors: Algorithms, Instruction, Learning, Mathematics Education