PETTERSSON, A.; LILJEKVIST, Y.; BOMMEL, J. van. Studying concept elements as a way to trace students’ conceptual understanding. NOMAD Nordic Studies in Mathematics Education, [S. l.], v. 24, n. 1, p. 5–26, 2019. DOI: 10.7146/nomad.v24i1.148995. Disponível em: https://tidsskrift.dk/NOMAD/article/view/148995. Acesso em: 27 nov. 2024.