Verfasser
Balıkesir Üniversitesi. Necatibey Eğitim Fakültesi
1
James Cook University
1
Mathematics Education Research Group of Australasia
1
National Council of Teachers of Mathematics
1
Universität Karlsruhe. Zentrum für Didaktik der Mathematik
1
University of Leeds. Centre for Studies in Science Education
1
University of Leeds. Centre for Studies in Science and Mathematics Education
1