1. Department of Behavioural Sciences and Learning, Linköping University, Linköping, Sweden
2. CHILD, Department of Education and Psychology, School of Education and Communication, Jönköping, Sweden
3. Department of Social Work, University of Gothenburg, Gothenburg, Sweden
4. Department of Public Health and Community Medicine, University of Gothenburg, Gothenburg, Sweden
5. Physical Activity for Health Research Centre, Department of Physical Education and Sport Sciences, University of Limerick, Ireland
6. School of Educational Sciences and Psychology, University of Eastern Finland, Finland