ECKERT, Andreas. Editorial. NOMAD Nordic Studies in Mathematics Education, [S. l.], v. 31, n. 3, p. 1–2, 2026. DOI: 10.7146/nomad.v31i3.172647. Disponível em: https://tidsskrift.dk/NOMAD/article/view/172647. Acesso em: 12 nov. 2026.