JOHNSON, W. L.; LESTER, J. C. Pedagogical Agents: Back to the Future. AI Magazine, [S. l.], v. 39, n. 2, p. 33-44, 2018. DOI: 10.1609/aimag.v39i2.2793. Disponível em: https://ojs.aaai.org/aimagazine/index.php/aimagazine/article/view/2793. Acesso em: 25 apr. 2024.