1. Department of Culture and Society, University of Palermo
2. Faculty of Human and Social Sciences, Kore University of Enna– Cittadella Universitaria, Enna, Italy
3. Department of Culture and Society, Universitat Autonoma de Barcelona
4. Department of Culture and Society, University of Chieti
5. Faculty of Classic, Linguistic and Educational Studies, Kore University of Enna– Cittadella Universitaria, Enna, Italy