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| Reports - Descriptive | 2 |
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Peer reviewedTreffers, A. – Educational Studies in Mathematics, 1987
Describes the characteristics of progressive schematization with regard to column multiplication and column division. Contrasts this with column arithmetic based on progressive complexity. Presents a summary of research data concerning column arithmetic. (TW)
Descriptors: Arithmetic, Cognitive Development, Cognitive Structures, Division
Peer reviewedLee, Lesley; Wheeler, David – Educational Studies in Mathematics, 1989
Used are test and interview data to extract evidence as to what level tenth graders have coordinated the worlds of arithmetic and algebra and can move freely between them. More dissociation is shown than was expected. (Author/MVL)
Descriptors: Algebra, Arithmetic, Cognitive Structures, Concept Formation
