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Representations of proportional relationships: Are children part-part or part-whole reasoners?

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AbstractThis research describes an intensive study undertaken to determine children''s representational strategies for relational numbers (e.g. proportions, ratios, fractions). Relational numbers have three quantities associated with them: a whole and two parts.



出版机构:Springer Netherlands刊物名称:Educational Studies in Mathematics
出版时间:1992
ISSN:0013-1954
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