LIFFICK, B. W. The Third International Conference on Artificial Intelligence and Education. AI Magazine, [S. l.], v. 8, n. 4, p. 97, 1987. DOI: 10.1609/aimag.v8i4.627. Disponível em: https://ojs.aaai.org/aimagazine/index.php/aimagazine/article/view/627. Acesso em: 28 mar. 2024.