AHL, L.; GUNNARSDÓTTIR, G. H.; KOLJONEN, T.; PÁLSDÓTTIR, G. How teachers interact and use teacher guides in mathematics – cases from Sweden and Iceland. NOMAD Nordic Studies in Mathematics Education, [S. l.], v. 20, n. 3-4, p. 179–197, 2015. DOI: 10.7146/nomad.v20i3-4.148697. Disponível em: https://tidsskrift.dk/NOMAD/article/view/148697. Acesso em: 8 jan. 2025.