Classroom Management Using Tiered Activities and Flexible Grouping to Support Gender-Based Differentiated Instruction in Elementary Schools. Universal Humanities Journal (UHUM), [S. l.], v. 1, n. 1, p. 27–33, 2026. Disponível em: https://ejournal.yayasanummahaminahalibdhamaal.org/index.php/uhum/article/view/38. Acesso em: 6 apr. 2026.