автор: Jörg Ramseger

Dr Mark W Hackling is Emeritus Professor in the School of Education at Edith Cowan University, Perth, Australia. Dr Jörg Ramseger is Professor of Primary Education and Head of the Center for Research in Primary Education (Arbeitsstelle Bildungsforschung Primarstufe) at the Freie Universität Berlin, Berlin, Germany. Dr Hsiao-Lan Sharon Chen is Professor of Curriculum and Instruction in the Department of Education at the National Taiwan Normal University, Taipei, Taiwan.