AYERS, J. D. Relationship of First-Year University Grades of Non-High School Graduates with the Tests of General Educational Development. Canadian Journal of Higher Education, [S. l.], v. 10, n. 1, p. 75–82, 1980. Disponível em: https://www.cjhe.test.sfulib7.publicknowledgeproject.org/index.php/cjhe/article/view/182809. Acesso em: 3 may. 2026.