论文信息 - Locating Proper Fractions On Number Lines: Effect of Length and Equivalence - 字舞流文

Locating Proper Fractions On Number Lines: Effect of Length and Equivalence

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[2] Carol F. Novillis. An Analysis of the Fraction Concept into a Hierarchy of Selected Subconcepts and the Testing of the Hierarchical Dependencies. , 1976 .