School Grade Repetition in Brazil: History of the Configuration of a Political and Educational Problem. Global Journal of Human-Social Science, [S. l.], v. 21, n. C5, p. 43–54, 2021. DOI: 10.34257/GJHSSCVOL21IS5PG43. Disponível em: https://socialscienceresearch.org/index.php/GJHSS/article/view/3818. Acesso em: 4 apr. 2026.