1988
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PhD in Mathematics Education, The Hebrew University of Jerusalem, Israel
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1995 -
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Professor of Mathematics Education, University of Haifa
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2003 - 2007
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The first Lappan-Phillips-Fitzgerald Professor of Mathematics Education, Michigan State University, MI, USA
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2007
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Third recipient of Freudhental Medal, the ICMI award that “recognizes a major cumulative program of research”
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2007 - 2009
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Chair of Mathematics Education, Institute of Education, University of London, UK
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2009 - 2016
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Visiting Professor, Institute of Education, University of London, UK
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2015 -
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American Educational Research Association
(AERA) Fellow
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2016 -
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International Member of the National Academy of Education (NAEd, US)
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