1. Department of Education Studies, University of Bologna, Bologna, Italy
2. Department of Psychology, Universidad Nacional de Educación a Distancia, Madrid, Spain
3. Department of Psychology and Cognitive Science, University of Trento, Rovereto, Italy
4. Department of Psychology, Utrecht University, Utrecht, the Netherlands; and Research Unit Occupational, Organizational Psychology and Professional Learning, KULeuven, Leuven, Belgium