ECHEVERRI SÁNCHEZ, J. A. Editorial. Revista Educación y Pedagogía, [S. l.], v. 15, n. 37, p. 5–8, 2009. Disponível em: https://revistas.udea.edu.co/index.php/revistaeyp/article/view/5974. Acesso em: 5 dic. 2025.