YOUSSEF, Fatma Moustafa Swilam. Modern teacher and the challenges of the twenty-first century. Journal of Educational and Psychological Sciences, New Mexico, United States, v. 4, n. 19, p. 130–110, 2020. DOI: 10.26389/AJSRP.C211219. Disponível em: https://journals.ajsrp.com/index.php/jeps/article/view/2483. Acesso em: 24 jan. 2026.