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                National Academy of Education (NAEd) International Member

2023                American Academy of Arts & Sciences (AAA&S) International Member