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Erschienen in:
1995 | OriginalPaper | Buchkapitel
External Representations in Arithmetic Problem Solving
verfasst von : Giuliana Dettori, Enrica Lemut
Erschienen in: Exploiting Mental Imagery with Computers in Mathematics Education
Verlag: Springer Berlin Heidelberg
Enthalten in: Professional Book Archive
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Solving mathematical problems, as well as understanding mathematical concepts, very often involves building and handling representations. Representations are a powerful means for a person to communicate with and reflect on his environment. They can be a tool for dialogue both with oneself and with others.