DRUKEN, B. K.; MARZOCCHI, A. S. Strings, Bears, & Boards: Making Fractions Meaning-filled (pp. 54--60). Ohio Journal of School Mathematics, [S. l.], v. 83, n. 1, 2019. Disponível em: https://www.osu.tests.sfulib4.publicknowledgeproject.org/index.php/OJSM/article/view/7209. Acesso em: 30 apr. 2026.