MORRIS, Ronald. Limitations of Quantitative Methods for Research on Values in Sexuality Education. Canadian Journal of Education/Revue canadienne de l’éducation, [S. l.], v. 16, n. 1, p. 82–95, 1991. Disponível em: https://cje.journals.publicknowledgeproject.org/cje/index.php/cje-rce/article/view/2594. Acesso em: 5 may. 2026.