1. Faculty of Philosophy and Education Katholische Universität Eichstätt‐Ingolstadt Eichstätt Germany
2. School of Human Sciences University of Economics and Human Sciences in Warsaw Warsaw Poland
3. Faculty of Education University of Białystok Białystok Poland
4. Department of Psychology Luther College Decorah Iowa USA
5. Specialist Center for Psychosomatics and Psychotherapy Schön Klinik Roseneck Germany
6. Faculty of Education Cardinal Stefan Wyszyński University in Warsaw Warsaw Poland