SEGERBY, Cecilia. Mind the gap between students and their mathematical textbooks. NOMAD Nordic Studies in Mathematics Education, [S. l.], v. 25, n. 3-4, p. 115–138, 2020. DOI: 10.7146/nomad.v25i3-4.149075. Disponível em: https://tidsskrift.dk/NOMAD/article/view/149075. Acesso em: 5 dec. 2025.