EFFECTIVENESS OF THE DIFFERENTIAL APPROACH IN TEACHING PROBLEM-SOLVING STRATEGIES IN MATHEMATICS LESSONS. ACUMEN: INTERNATIONAL JOURNAL OF MULTIDISCIPLINARY RESEARCH, [S. l.], v. 2, n. 12, p. 71–77, 2025. Disponível em: https://www.universalpublishings.com/index.php/aijmr/article/view/15056. Acesso em: 15 nov. 2026.