EDITORS, T. Editorial. NOMAD Nordic Studies in Mathematics Education, [S. l.], v. 20, n. 2, p. 1–3, 2015. DOI: 10.7146/nomad.v20i2.148671. Disponível em: https://tidsskrift.dk/NOMAD/article/view/148671. Acesso em: 8 jan. 2025.