1. Educational Research Institute Ljubljana, Ljubljana, Slovenia
2. University of Melbourne, Melbourne, Australia
3. University College Cork, Cork, Ireland
4. Georgetown University, Washington, DC, USA
5. University of Warwick, Coventry, UK
6. King's University College, Canada
7. University of Maribor, Maribor, Slovenia
8. University of Groningen, Groningen, Netherlands
9. Science and Research Centre of Koper, Koper, Slovenia
10. Beijing Normal University, Beijing, China
11. University of Auckland, Auckland, New Zealand