1. Department of Psychology, Faculty of Arts and Humanities, British University in Egypt, El Shorouk City 11837, Egypt
2. Department of Management and Organisation, Hanken School of Economics, 00100 Helsinki, Finland
3. School of Human and Health Sciences, University of Huddersfield, Huddersfield HD1 3DH, UK
4. School of Humanities, Education and Social Sciences, Örebro University, 702 81 Örebro, Sweden
5. Department of Social Sciences, Northumbria University, Newcastle upon Tyne NE7 7YT, UK