LILJEDAHL, Peter; OESTERLE, Susan; BERNÈCHE, Christian. Stability of beliefs in mathematics education: a critical analysis. NOMAD Nordic Studies in Mathematics Education, [S. l.], v. 17, n. 3-4, p. 23–40, 2012. DOI: 10.7146/nomad.v17i3-4.148472. Disponível em: https://tidsskrift.dk/NOMAD/article/view/148472. Acesso em: 6 dec. 2025.