Änderungen

*Alain Damlamian (co-chair), Faculté de Sciences et de Technologie, Université Paris XII, France

*Alain Damlamian (co-chair), Faculté de Sciences et de Technologie, Université Paris XII, France

*[[Rudolf Sträßer]] (co-chair), Institut für Didaktik der Mathematik, Justus-Liebig-Universität Gießen, Germany

*[[Rudolf Sträßer]] (co-chair), Institut für Didaktik der Mathematik, [[Justus-Liebig-Universität Gießen]], Germany

*José Francisco Rodrigues (local organizer), Faculdade de Ciências, Universidade de Lisboa and Centro Internacional de Matemática, Portugal

*José Francisco Rodrigues (local organizer), Faculdade de Ciências, Universidade de Lisboa and Centro Internacional de Matemática, Portugal

*Alejandro Jofré, Departamento de Ingeniria Matematica, Universidad de Chile, Chile

*Alejandro Jofré, Departamento de Ingeniria Matematica, Universidad de Chile, Chile

*Gabriele Kaiser, Faculty of Education, University of Hamburg, Germany

*[[Gabriele Kaiser]], Faculty of Education, University of Hamburg, Germany

*Henk Van der Kooij, Freudenthal Institute, Universiteit Utrecht, Netherlands

*Henk Van der Kooij, Freudenthal Institute, Universiteit Utrecht, Netherlands

*Li Ta-tsien, Department of Mathematics, Fudan University, China

*Li Ta-tsien, Department of Mathematics, Fudan University, China

*Brigitte Lutz-Westphal, Institut für Mathematik, Freie Universität Berlin, Germany

*[[Brigitte Lutz-Westphal]], Institut für Mathematik, [[Freie Universität Berlin]], Germany

*Taketomo Mitsui, Department of Mathematical Sciences, Faculty of Science and Engineering, Doshisha University, Japan

*Taketomo Mitsui, Department of Mathematical Sciences, Faculty of Science and Engineering, Doshisha University, Japan