1. Faculty of Arts, Culture and Education (FACE), School of Education and Social Sciences, University of Hull, Hull, UK
2. School of Education and Social Work, University of Dundee, Dundee, UK
3. School of Education, University of Glasgow, Glasgow, UK
4. Department of Psychology, Panteion University of Social and Political Sciences, Athens, Greece
5. Department of Education Sciences, Hellenic Open University, Patras, Greece