KONGSHAVN, Karoline. Preservice teachers negotiating roles and responsibilities in a proof-based teaching approach. NOMAD Nordic Studies in Mathematics Education, [S. l.], v. 31, n. 3, p. 3–22, 2026. DOI: 10.7146/nomad.v31i3.156668. Disponível em: https://tidsskrift.dk/NOMAD/article/view/156668. Acesso em: 14 oct. 2026.