Richard Lehrer

Measuring and Visualizing Space in Elementary Mathematics Learning

2023 · ENGLISH · PDF

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Designing Learning Environments for Developing Understanding of Geometry and Space

1998 · ENGLISH · PDF

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Designing Learning Environments for Developing Understanding of Geometry and Space

1998 · ENGLISH · EPUB

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Symbolizing, Modeling and Tool Use in Mathematics Education

2002 · ENGLISH · PDF

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