1. A. Fragoudaki, “Sociology of education. Theories about social inequality in school,” Athens: Papazisis (in greek) (1985).
2. M. Sidiropoulou, “Thematic organization in translation,” Selected papers on theoretical and applied linguistics 7, 94–109 (1993).
3. A. Kollia, V. Saprikis, and I. Antoniadis, “ICT in the Educational Process: Teachers’ Perceptions based on their Age and Years of Service,” in Proceedings of the 7th International Conference in New Ideas in Management Economics and Accounting. Rome (2020) pp. 21–23.
4. D. Dicheva, C. Dichev, G. Agre, and G. Angelova, “Gamification in education: A systematic mapping study,” Journal of educational technology & society 18, 75–88 (2015).
5. A. Sachpatzidis, G. F. Fragulis, and I. Antoniadis, “STE (A) M: Not only education but also a lifestyle,” in SHS Web of Conferences, Vol. 139 (EDP Sciences, 2022) p. 05005.