EDITORS, The. Editorial. NOMAD Nordic Studies in Mathematics Education, [S. l.], v. 20, n. 1, p. 1–4, 2015. DOI: 10.7146/nomad.v20i1.148656. Disponível em: https://tidsskrift.dk/NOMAD/article/view/148656. Acesso em: 6 dec. 2025.