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Dual nature of mathematical conceptions · Dual nature of mathematical conceptions by Anna Sfard Presented by Francesca Deserti • How does mathematical abstraction differ from other

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Anna Sfard, Reification as the Birth of Metaphor

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Universidad Distrital Francisco José de Caldas …fqm126/tesis/tesis_neira.pdfSierpinska, Artigue, Díaz-Godino, Radford y D’Amore, como también a los estudios de Anna Sfard sobre

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A. Sfard - L. Linchevski BETWEEN ARITHMETIC AND ALGEBRA ... · PDF fileRend. Sem. Mat. Univ. Poi. Torino Voi. 52, 3 (1994) WALT1 A. Sfard - L. Linchevski BETWEEN ARITHMETIC AND ALGEBRA:

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Synchronous Online Discourse in a Technology Methods ...They created a framework for understanding discourse moves, which drew heavily upon the work of others: Sfard (2000) studied