Tura, Maria de Lourdes, and Maria Marcondes. “Heterogeneidade, Ciclos E a prática pedagógica”. Brazilian Journal of Pedagogical Studies 89, no. 222 (October 30, 2008). Accessed July 4, 2024. https://emaberto.inep.gov.br/ojs3/index.php/rbep/article/view/1504.