Kaltsas, A. (2021). 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, 5(3), 37–52. https://doi.org/10.20319/pijtel.2021.53.3752