HAUGHEY, Margaret; SNART, Fern; DA COSTA, Jose. Literacy Achievement in Small Grade 1 Classes in High-Poverty Environments. Canadian Journal of Education/Revue canadienne de l’éducation, [S. l.], v. 26, n. 3, p. 301–320, 2001. Disponível em: https://cje.journals.publicknowledgeproject.org/cje/index.php/cje-rce/article/view/2807. Acesso em: 5 may. 2026.