1988

PhD in Mathematics Education, The Hebrew University of Jerusalem, Israel

1995 -

Professor of Mathematics Education, University of Haifa

2003 - 2007

The first Lappan-Phillips-Fitzgerald Professor of Mathematics Education, Michigan State University, MI, USA

2007

Third recipient of Freudhental Medal, the ICMI award that “recognizes a major cumulative program of research”

2007 - 2009

Chair of Mathematics Education, Institute of Education, University of London, UK

2009 - 2016

Visiting Professor, Institute of Education, University of London, UK

2015 -

American Educational Research Association (AERA) Fellow

2016 -

International Member of the National Academy of Education (NAEd, US)