Editorial board
Editor-in-Chief:
Prof. Dr. Gabriele Kaiser
University of Hamburg
Faculty of Education, Didactics of Mathematics
Von-Melle-Park 8
20146 Hamburg, Germany
Nord University, Bodø, Norway
Email: gabriele.kaiser@uni-hamburg.de
Associate Editors:
Prof. Dr. Roza Leikin, University of Haifa, Israel
Prof. Dr. Stanislaw Schukajlow, University of Münster, Department of Mathematics Education and Computer Science Education, Germany
Former Associate Editors:
Prof. Dr. Marcelo C. Borba, São Paulo State University, UNESP, Brazil
Prof. Dr. Berinderjeet Kaur, Nanyang Technological University, National Institute of Education, Singapore
Editorial Board:
Prof. Dr. Marcelo C. Borba, São Paulo State University, UNESP, Brazil
Prof. Dr. Jinfa Cai, University of Delaware, USA
Prof. Dr. Guershon Harel, University of California San Diego, Mathematics Department, USA
Prof. Dr. Berinderjeet Kaur, Nanyang Technological University, National Institute of Education, Singapore
Prof. Dr. Frederick Leung, The University of Hong Kong, Faculty of Education, Hong Kong
Prof. Dr. Susanne Prediger, Technical University of Dortmund, Institute for Development and Research in Mathematics Education, Germany
Prof. Dr. Alan Schoenfeld, University of California Berkeley, Graduate School of Education, USA
Prof. Dr. Yoshinori Shimizu, University of Tsukuba, College of Education, Japan
Prof. Dr. Bharath Sriraman, University of Montana, Department of Mathematical Sciences, USA
Prof. Dr. Gloria A. Stillman, Australian Catholic University, Faculty of Education and Arts, Australia
Editorial Assistant:
Mireia Viguer, University of Hamburg, Faculty of Education, Germany