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Improper Applications of Proportional Reasoning

  • Improper Applications of Proportional Reasoning

    Wim Van Dooren, Dirk De Bock, Lieven Verschaffel and Dirk Janssens
    A description of the improper proportional reasoning displayed by many students aged 12–16 when solving problems about the area of enlarged geometric figures and how persistent they are in this behavior.

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