Editors

Editors-in-Chief:

Susanne Prediger, TU Dortmund University, Germany and Leibniz Institute for  Science and Mathematics Education (IPN),  Germany
David Wagner, University of New Brunswick, Canada

Book Review Editor:

Gail FitzSimons, University of Melbourne, Australia

Associate Editors:

Michèle Artigue, Université Paris Cité, France
Mellony Graven, Rhodes University, South Africa
Tamsin Meaney, Western Norway University of Applied Sciences, Norway
Vilma Mesa, University of Michigan–Ann Arbor, USA
Demetra Pitta-Pantazi, University of Cyprus, Cyprus
Luis Radford, Laurentian University, Canada
Cristina Sabena, University of Turin, Italy
Michal Tabach, Tel Aviv University, Israel

Founding Editor:
Hans Freudenthal, Utrecht University, Netherlands (deceased 1990)

Advisory Editors:
Arthur Bakker, Utrecht University, the Netherlands
Willibald Dörfler, Universität Klagenfurt, Austria
Merrilyn Goos, University of Sunshine Coast, Australia
Gila Hanna, University of Toronto, Canada
Kenneth Ruthven, University of Cambridge, UK
Norma Presmeg, Illinois State University, USA

Consulting Editor

Jill Adler, University of the Witwatersrand, South Africa

Editorial Board:

Dor Abrahamson, University of California, Berkeley, USA
Jehad Alshwaikh, Birzeit University, Palestine
Ferdinando Arzarello, University of Turin, Italy
Anna Baccaglini-Frank, University of Pisa, Italy
Richard Barwell, University of Ottawa, Canada
Dani Ben-Zvi, University of Haifa, Israel
Irene Biza, University of East Anglia, United Kingdom
Jinfa Cai, University of Delaware, USA
Man Ching Esther Chan, University of Melbourne, Australia
Marta Civil, University of Arizona, USA 
Lisa Darragh, University of Auckland, New Zealand
Paul Drijvers, Utrecht University, Netherlands
Anthony Essien, University of  the Witwatersrand, South Africa
Michael Fried, Ben-Gurion University of the Negev, Israel 
Taro Fujita, University of Exeter, United Kingdom
Fulvia Furinghetti,  University of Genoa, Italy
Peter Galbraith, University of Queensland, Australia
Maisie Gholson, University of Michigan–Ann Arbor, USA
David Gómez, University of O'Higgins, Chile
Alejandro S. González-Martín, Université de Montréal, Canada
Corinne Hahn, ESCP Business School, France
Lulu Healy, King’s College London, United Kingdom
Einat Heyd-Metzuyanim, Technion - Israel Institute of Technology, Israel
Hui-Yu Hsu, National Tsing Hua University, Taiwan
Matthew Inglis, Loughborough University, United Kingdom
Mercy Kazima, University of Malawi, Malawi
Ivy Kidron, Jerusalem College of Technology, Israel
Igor' Kontorovich, University of Auckland, New Zealand
Minsung Kwon, California State University, Northridge, USA
Oh Nam Kwon, Seoul National University, Korea (South)
Jean-Baptiste Lagrange, Université Paris Cité, France
Roza Leikin,  University of Haifa, Israel
Stephen Lerman, London South Bank University, United Kingdom
Esther Levenson, Tel Aviv University, Israel
Peter Liljedahl, Simon Fraser University, Canada
Anke Lindmeier, Friedrich Schiller University Jena, Germany
Claire Margolinas, University of Clermont Auvergne, France
Maria A. Mariotti, University of Siena, Italy
Isaias Miranda, Instituto Politécnico Nacional, Mexico
Takeshi Miyakawa, Waseda University, Japan
Elena Nardi, University of East Anglia, United Kingdom
Oi-Lam Ng, Chinese University of Hong Kong, Hong Kong
Kazuhiko Nunokawa, Joetsu University of Education, Japan
Samuel Otten, University of Missouri, USA
Farzad Radmehr, Norwegian University of Science and Technology, Norway
Sebastian Rezat, Paderborn University, Germany
Teresa Rojano, Center for Research and Advanced Studies of the National Polytechnic Institute, Mexico
Erlina Ronda, University of the Philippines Diliman, Philippines
Maike Schindler, University of Cologne, Germany
Stanislaw Schukajlow, University of Münster, Germany
Alexander Schüler-Meyer, Eindhoven University of Technology, Netherlands
Annie Selden, New Mexico State University, USA
Anna Shvarts, Utrecht University, Netherlands
Lovisa Sumpter, Stockholm University, Sweden
Osama Swidan, Ben-Gurion University of the Negev, Israel
Marianna Tzekaki, Aristotle University of Thessaloniki, Greece
Paola Valero, Stockholm University, Sweden  
Luz Valoyes-Chávez, Temuco Catholic University, Chile
Lieven Verschaffel, KU Leuven, Belgium
Nada Vondrova, Charles University, Czech Republic
Keith Weber, Rutgers Graduate School of Education, USA
Julian Williams, University of Manchester, United Kingdom