NQABENI, Nozuko; RABAZA, Msebenzi. Assessing Grade 3 Learners’ Current Level of Conceptual Understanding of Common Fraction Subtraction: A Case of OR Tambo Inland District Schools. TWIST, United Kingdom, v. 21, n. 1, p. 195–205, 2026. Disponível em: https://twistjournal.net/twist/article/view/999.. Acesso em: 23 feb. 2026.