1. Institute of Psychology, Czech Academy of Sciences, Prague, Czech Republic
2. Faculty of Social Sciences, Charles University, Prague, Czech Republic
3. Faculty of Medical Engineering and Applied Social Sciences, University of Applied Sciences Upper Austria, Linz, Austria
4. Norwegian Centre for Learning Environment and Behavioural Research in Education, University of Stavanger, Stavanger, Norway
5. Department of Psychology, Catholic University of the Sacred Heart, Brescia, Italy