1. Department of Psychology, Open Universiteit, 6419 AT Heerlen, The Netherlands
2. Department of Psychology, Goldsmiths, University of London, London SE14 6NW, UK
3. Centre for Research in Educational Underachievement, Stranmillis University College, Belfast BT9 5DY, UK
4. School of Social Sciences, Education and Social Work, Queen’s University, Belfast BT7 1PS, UK
5. Department of Education and Psychology, Freie Universität Berlin, 14195 Berlin, Germany
6. Faculty of Education, Free University of Bolzano, 39042 Bolzano, Italy
7. Department of Humanities, University of Ferrara, 44121 Ferrara, Italy
8. Department of Education Studies “Giovanni Maria Bertin”, University of Bologna, 40126 Bologna, Italy
9. Department of Psychology “Renzo Canestrari”, University of Bologna, 40127 Bologna, Italy