1. Department of Social Sciences, Faculty of Education for Children and Special Educational Needs, University of Debrecen, 4220 Hajdúböszörmény, Hungary
2. MTA-PTE “For Educational Opportunities!” Research Group, Department of Roma Studies and Educational Sociology, University of Pécs, 7624 Pécs, Hungary
3. MTA-PTE “For Educational Opportunities!” Research Group, Institute of Education, Eötvös Loránd University, 1075 Budapest, Hungary