1. School of Health Sciences, Örebro University, Örebro, Sweden
2. The Swedish School of Sport and Health Sciences (GIH), Stockholm, Sweden
3. Inland Norway University of Applied Sciences, Elverum, Norway
4. School of Health and Welfare, Dalarna University, Falun, Sweden
5. Department of Primary and Secondary Teacher Education, Oslo Metropolitan University, Oslo, Norway
6. Department of Sport Science and Physical Education, University of Agder, Kristiansand, Norway
7. School of Education and Learning, Dalarna University, Falun, Sweden