1. GRISIJ Group, Department of Pedagogy and Psychology, Faculty of Education, Psychology and Social Work, University of Lleida, Leida, Spain
2. GRISIJ Group, Department of Methods and Diagnostics in Education, University of Barcelona, Barcelona, Spain
3. GRISIJ Group, Department of Systematic and Social Pedagogy, Autonomous University of Barcelona, Barcelona, Spain
4. Faculty of Education, Social Work and Psychology, University of Lleida, Lleida, Spain