1. School of Educational Sciences, Tallinn University, Tallinn, Estonia
2. School of Education, Early Childhood Education, University of Tampere, Tampere, Finland
3. School of Applied Educational Science and Teacher Education, University of Eastern Finland, Savonlinna, Finland
4. School of Education, Culture and Communication, University of Mälardalen Sweden, Västerås, Sweden
5. Department of Child and Youth Studies, University of Stockholm, Stockholm, Sweden
6. Doctoral School of Human Sciences, University of Debrecen, Debrecen, Hungary