MACEDONIA, M. .; KERN, R. .; ROITHMAYR, F. . Do Children Accept Virtual Agents as Foreign Language Trainers?. International Journal of Learning, Teaching and Educational Research, [S. l.], v. 7, n. 1, p. 131–137, 2014. Disponível em: https://ijlter.net/index.php/ijlter/article/view/1176. Acesso em: 18 apr. 2026.