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American Journal of Mental…	1
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Baroody, Arthur J.

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Journal Articles	2
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Problem Size and Mentally Retarded Children's Judgment of Commutativity.

Peer reviewed

Baroody, Arthur J. – American Journal of Mental Deficiency, 1987

The effects of problem size on judgments of commutativity by 51 moderately and mildly retarded students were investigated. Results indicated that many retarded students who are given computational practice recognize the general principle that addend order does not affect the sum. (Author/DB)

Descriptors: Abstract Reasoning, Addition, Arithmetic, Cognitive Development

The Development of Counting Strategies for Single-Digit Addition.

Peer reviewed

Baroody, Arthur J. – Journal for Research in Mathematics Education, 1987

Kindergartners appeared to differ in their readiness to use a concrete counting strategy for addition. Many persisted in counting with objects. Mental counting strategies were sequenced. (MNS)

Descriptors: Addition, Cognitive Development, Cognitive Processes, Computation