JOHANSSON, M. Textbooks as instruments – three teachers’ way to organize their mathematics lessons. NOMAD Nordic Studies in Mathematics Education, [S. l.], v. 11, n. 3, p. 5–30, 2006. DOI: 10.7146/nomad.v11i3.147990. Disponível em: https://tidsskrift.dk/NOMAD/article/view/147990. Acesso em: 8 jan. 2025.