FREJD, P. An analysis of mathematical modelling in Swedish textbooks in upper secondary school. NOMAD Nordic Studies in Mathematics Education, [S. l.], v. 18, n. 3, p. 59–95, 2013. DOI: 10.7146/nomad.v18i3.148516. Disponível em: https://tidsskrift.dk/NOMAD/article/view/148516. Acesso em: 8 jan. 2025.