Stress, Anguish, Anxiety and Resilience of University Teachers in the Face of Covid-19. - CASIMIRO URCOS, Walther Hernán; BARBACHÁN RUALES, Enrique Alejandro; CASIMIRO URCOS, Consuelo Nora; CASIMIRO URCOS, Javier Francisco (Utopia y Praxis Latinoamericana, 2020)