Representational Flexibility and Problem-Solving Ability in Fraction and Decimal Number Addition: A Structural Model

Comparative fit indexes in structural models.

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A Cognitive Analysis of Problems of Comprehension in a Learning of Mathematics

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Mathematics Education, Cognitive Science, Learning Problem +11

A research companion to Principles and standards for school mathematics

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Professional Literature, Mathematics Education, Mathematics Curriculum +8

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Teacher Education, Mathematics Education, Learning Sciences +12

Representations and translations among representations in mathematics learning and problem solving

Richard Lesh, Thomas R. Post, Merlyn J. Behr · 1987 · 463 citations

Problem-based Learning, Mathematics Education, Cognitive Science +7