STEPS TOWARDS A STRUCTURAL CONCEPTION OF THE NOTION OF VARIABLE
Abstract
The 2007 ICMI Awards : Felix Klein and Hans Freudenthal medals
Proto-mathematics and/or Real Mathematics*
Anna Sfard Unit | International Mathematical Union (IMU)
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Dual nature of mathematical conceptions
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STEPS TOWARDS A STRUCTURAL CONCEPTION OF THE NOTION OF VARIABLE
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Dual nature of mathematical conceptions
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On the dual nature of mathematics SFARD - Baixar pdf de Docero.com.br
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The Hans Freudenthal Medal for 2007 goes to Anna Sfard, University of Haifa, Israel, and the Institute of Education, University
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