Exploring the Roles School Administrators Can Play in Helping Elementary Teachers Implement Mathematics Differentiated Instruction More Effectively. Journal of School Administration Research and Development, [S. l.], v. 11, n. 1, p. 15–26, 2026. DOI: 10.32674/0wywrx10. Disponível em: https://mail.ojed.org/JSARD/article/view/9701. Acesso em: 2 may. 2026.