MÅRTENSSON, Pernilla; EKDAHL, Anna-Lena. Variation theory and teaching experiences as tools to generate knowledge about teaching and learning mathematics – the case of pre-service teachers. NOMAD Nordic Studies in Mathematics Education, [S. l.], v. 26, n. 3-4, p. 91–112, 2021. DOI: 10.7146/nomad.v26i3-4.149173. Disponível em: https://tidsskrift.dk/NOMAD/article/view/149173. Acesso em: 5 dec. 2025.