NERGÅRD, Beate; WÆGE, Kjersti. Effective mathematical communication in play-based activities: a case study of a Norwegian preschool. NOMAD Nordic Studies in Mathematics Education, [S. l.], v. 26, n. 2, p. 47–66, 2021. DOI: 10.7146/nomad.v26i2.149165. Disponível em: https://tidsskrift.dk/NOMAD/article/view/149165. Acesso em: 5 dec. 2025.