DUTRA, Norivan Lustosa Lisboa. GRADE PROMOTION AND LEARNING IN CRISTALÂNDIA DO PIAUÍ: CONTRADICTIONS IN STUDENT FLOW AND EXTERNAL ASSESSMENTS. EDUCERE - UNIPAR Education Journal, [S. l.], v. 27, n. 1, p. 129–155, 2026. DOI: 10.25110/educere.v27i1.2027-12975. Disponível em: https://revistas.unipar.br/index.php/educere/article/view/12975. Acesso em: 11 nov. 2026.