KALTSAS, A. MENTAL RESILIENCE IN EDUCATION: THE CASE OF GREEK HIGH SCHOOLS TEACHERS: Received: 2nd April 2021; Revised: 18th October 2021, 2nd December 2021; Accepted: 16th December 2021. PUPIL: International Journal of Teaching, Education and Learning, [S. l.], v. 5, n. 3, p. 37–52, 2021. DOI: 10.20319/pijtel.2021.53.3752. Disponível em: https://grdspublishing.org/index.php/PUPIL/article/view/1898. Acesso em: 24 may. 2022.