VETHE, Tor Inge. Artefact-Centric Activity Theory as an analytical framework for systematising teachers’ evaluations of app use. NOMAD Nordic Studies in Mathematics Education, [S. l.], v. 31, n. 3, p. 43–61, 2026. DOI: 10.7146/nomad.v31i3.160151. Disponível em: https://tidsskrift.dk/NOMAD/article/view/160151. Acesso em: 23 oct. 2026.