PACHECO GUALDRÓN, Jorge Eliécer. The challenge of education: social perspectives of the teacher. Rastros Rostros, [S. l.], v. 18, n. 33, 2016. DOI: 10.16925/ra.v18i33.1847. Disponível em: https://revistas.ucc.edu.co/index.php/ra/article/view/1847.. Acesso em: 19 may. 2024.