SÁNCHEZ-ÁVILA, A. Challenges for the training of mathematics teachers in Costa Rica . Innovaciones Educativas, [S. l.], v. 23, n. 34, p. 209–212, 2021. DOI: 10.22458/ie.v23i34.3585. Disponível em: https://revistas.uned.ac.cr/index.php/innovaciones/article/view/3585. Acesso em: 21 nov. 2024.