GUSTAVSEN, Trond Stølen; IMENES, Olav Gravir. Investigating the fit of a model for students’ understanding of fractions in a Norwegian context. NOMAD Nordic Studies in Mathematics Education, [S. l.], v. 24, n. 2, p. 5–24, 2019. DOI: 10.7146/nomad.v24i2.149017. Disponível em: https://tidsskrift.dk/NOMAD/article/view/149017. Acesso em: 18 dec. 2025.