BLOMHØJ, M.; VALERO, P. The great variation in the field of mathematics education. NOMAD Nordic Studies in Mathematics Education, [S. l.], v. 11, n. 2, p. 1–3, 2006. DOI: 10.7146/nomad.v11i2.147984. Disponível em: https://tidsskrift.dk/NOMAD/article/view/147984. Acesso em: 12 dec. 2024.