1. Hector Research Institute of Education Sciences and Psychology University of Tübingen Tübingen Germany
2. School of Psychology and Clinical Language Sciences University of Reading Reading UK
3. Research Institute Kochi University of Technology Kochi Japan
4. Department of Psychology Ludwig‐Maximilians‐Universität München Munich Germany
5. Department of Developmental and Educational Psychology, Faculty of Psychology University of Vienna Vienna Austria
6. Institute for Positive Psychology and Education Australian Catholic University North Sydney New South Wales Australia
7. Department of Education University of Oxford Oxford UK
8. Faculty of Education University of Hamburg Hamburg Germany
9. Department of Psychology University of Essex Colchester UK