LEPIK, Madis; GREVHOLM, Barbro; VIHOLAINEN, Antti. Using textbooks in the mathematics classroom – the teachers’ view. NOMAD Nordic Studies in Mathematics Education, [S. l.], v. 20, n. 3-4, p. 129–156, 2015. DOI: 10.7146/nomad.v20i3-4.148695. Disponível em: https://tidsskrift.dk/NOMAD/article/view/148695. Acesso em: 6 dec. 2025.