SÄFSTRÖM, Anna Ida. Preschoolers exercising mathematical competencies. NOMAD Nordic Studies in Mathematics Education, [S. l.], v. 23, n. 1, p. 5–27, 2018. DOI: 10.7146/nomad.v23i1.148927. Disponível em: https://tidsskrift.dk/NOMAD/article/view/148927. Acesso em: 5 dec. 2025.