GEIS, G. L. Comparing Instructional Methods: Some Basic Research Problems. Canadian Journal of Higher Education/La Revue canadienne d’enseignement supérieur, [S. l.], v. 14, n. 2, p. 91–98, 1984. DOI: 10.47678/cjhe.v14i2.182937. Disponível em: https://journals.sfu.ca/cjhe/index.php/cjhe/article/view/182937. Acesso em: 21 may. 2024.