Teaching Mathematics in Teacher Training: Difficulties and challenges. Pulso. Revista de educación, [S. l.], n. 24, p. 73–78, 2001. DOI: 10.58265/pulso.4879. Disponível em: https://revistas.cardenalcisneros.es/pulso/article/view/4879. Acesso em: 21 may. 2026.