BUBLITZ, G. K. Factors involved in the literacy of children before formal education. Letrônica, [S. l.], v. 2, n. 1, p. 168–181, 2009. Disponível em: https://revistaseletronicas.pucrs.br/index.php/letronica/article/view/4852. Acesso em: 19 may. 2024.