ALPÍZAR VARGAS, M.; ALFARO ARCE, A. L. Perception of a group of elementary school teachers about their college math training. Actualidades Investigativas en Educación, [S. l.], v. 20, n. 1, p. 31, 2020. DOI: 10.15517/aie.v20i1.39978. Disponível em: https://revistas.ucr.ac.cr/index.php/aie/article/view/39978. Acesso em: 17 jul. 2024.