JAKOBSSON-ÅHL, Teresia. Word problems in upper secondary algebra in Sweden over the years 1960–2000. NOMAD Nordic Studies in Mathematics Education, [S. l.], v. 13, n. 1, p. 7–27, 2008. DOI: 10.7146/nomad.v13i1.148050. Disponível em: https://tidsskrift.dk/NOMAD/article/view/148050. Acesso em: 7 dec. 2025.