ARYA, Diana J.; HIEBERT, Elfrieda H.; PEARSON, P. David. The effects of syntactic and lexical complexity on the comprehension of elementary science texts. International Electronic Journal of Elementary Education, [S. l.], v. 4, n. 1, p. 107–125, 2017. Disponível em: http://www.iejee.com/index.php/IEJEE/article/view/216. Acesso em: 23 aug. 2026.