ALRØ, H. I forlanger for lidt af jer selv. NOMAD Nordic Studies in Mathematics Education, [S. l.], v. 3, n. 2, p. 7–27, 1995. DOI: 10.7146/nomad.v3i2.146169. Disponível em: https://tidsskrift.dk/NOMAD/article/view/146169. Acesso em: 9 jan. 2025.