1. Abel Salazar Institute of Biomedical Sciences, Center for Health Technology and Services Research (CINTESIS), Porto-Aveiro, Portugal
2. Department of Psychology and Educational Sciences, School of Education of the Polytechnic Institute of Viseu, Viseu, Portugal
3. Faculty of Education and Social Work, University of Vigo, Vigo, Spain
4. Department of Education and Psychology, University of Aveiro, Aveiro, Portugal