1. Faculty of Education and Psychology, Maria Curie-Skłodowska University, Lublin, Poland
2. Faculty of Philosophy and Education, Katholische Universität Eichstätt-Ingolstadt, Eichstätt, Germany
3. Department of Social Sciences, University of Economics and Human Sciences, Warsaw, Poland
4. Faculty of Education, University of Bialystok, Białystok, Poland
5. Faculty of Education, Cardinal Stefan Wyszyński University in Warsaw, Warsaw, Poland