MARTÍNEZ BARRADAS, R. L. Pedagogical knowledge and mediations in health contingency. The case of an educator in a marginal context. Actualidades Investigativas en Educación, [S. l.], v. 21, n. 3, p. 1–33, 2021. DOI: 10.15517/aie.v21i3.46459. Disponível em: https://revistas.ucr.ac.cr/index.php/aie/article/view/46459. Acesso em: 20 may. 2024.