KILHAMN, C.; RÖJ-LINDBERG, A.-S. Algebra teachers’ questions and quandaries – Swedish and Finnish algebra teachers discussing practice. NOMAD Nordic Studies in Mathematics Education, [S. l.], v. 24, n. 3-4, p. 153–171, 2019. DOI: 10.7146/nomad.v24i3-4.149040. Disponível em: https://tidsskrift.dk/NOMAD/article/view/149040. Acesso em: 7 jan. 2025.