BLOMHØJ, Morten; VALERO, Paola. The important and difficult task of improving mathematics teacher education. NOMAD Nordic Studies in Mathematics Education, [S. l.], v. 12, n. 2, p. 1–4, 2007. DOI: 10.7146/nomad.v12i2.148027. Disponível em: https://tidsskrift.dk/NOMAD/article/view/148027. Acesso em: 7 dec. 2025.