Ivanova, Ekaterina, Julia Doncheva, and Cvetelina Georgieva. “Teaching Roles and Competences in the Century of High Technologies”. New Trends and Issues Proceedings on Humanities and Social Sciences 5, no. 5 (September 14, 2018): 91–99. Accessed December 22, 2024. https://un-pub.eu/ojs/index.php/pntsbs/article/view/3682.