Nergård, Beate, and Kjersti Wæge. “Effective Mathematical Communication in Play-Based Activities: A Case Study of a Norwegian Preschool”. NOMAD Nordic Studies in Mathematics Education 26, no. 2 (June 1, 2021): 47–66. Accessed December 5, 2025. https://tidsskrift.dk/NOMAD/article/view/149165.