HALLDÓRSDÓTTIR, R. Comparison of three textbooks published for 8th grade in Iceland. NOMAD Nordic Studies in Mathematics Education, [S. l.], v. 20, n. 3-4, p. 111–127, 2024. Disponível em: https://tidsskrift.dk/NOMAD/article/view/148694. Acesso em: 22 nov. 2024.