Two-Track Method In Teaching Grade 1 Mathematics. Journal of Namibian Studies : History Politics Culture, [S. l.], v. 33, p. 5361–5375, 2023. DOI: 10.59670/jns.v33i.3174. Disponível em: https://namibian-studies.com/index.php/JNS/article/view/3174. Acesso em: 26 mar. 2025.