1. Doctoral School of Education, University of Szeged, Szeged, Hungary
2. Faculty of Education, An Giang University - VNUHCM, Long Xuyen City, Vietnam
3. Vietnam National University Ho Chi Minh City, Ho Chi Minh City, Vietnam
4. Institute of Education, University of Szeged, Szeged, Hungary
5. MTA-SZTE Research Group on the Development of Competencies, Szeged, Hungary