SHEFFIELD, E. F. Characteristics of Effective Teaching in Canadian Universities- An Analysis based on the Testimony of a Thousand Graduates. Canadian Journal of Higher Education, [S. l.], v. 4, n. 1, p. 7–29, 1974. Disponível em: https://www.cjhe.test.sfulib7.publicknowledgeproject.org/index.php/cjhe/article/view/182591. Acesso em: 2 may. 2026.