PRYTZ, Johan; KARLBERG, Martin. Nordic school mathematics revisited – on the introduction and functionality of New Math. NOMAD Nordic Studies in Mathematics Education, [S. l.], v. 21, n. 1, p. 71–93, 2016. DOI: 10.7146/nomad.v21i1.148718. Disponível em: https://tidsskrift.dk/NOMAD/article/view/148718. Acesso em: 6 dec. 2025.