PALM KAPLAN, Kristina. Discourses in school algebra: the textbooks’ different views on algebra and the positioning of students. NOMAD Nordic Studies in Mathematics Education, [S. l.], v. 23, n. 1, p. 47–65, 2018. DOI: 10.7146/nomad.v23i1.148949. Disponível em: https://tidsskrift.dk/NOMAD/article/view/148949. Acesso em: 5 dec. 2025.