LIEW, Tze Wei; ZIN, Nor Azan Mat; SAHARI, Noraidah; TAN, Su-Mae. The Effects of a Pedagogical Agent’s Smiling Expression on the Learner’s Emotions and Motivation in a Virtual Learning Environment. The International Review of Research in Open and Distributed Learning, [S. l.], v. 17, n. 5, 2016. DOI: 10.19173/irrodl.v17i5.2350. Disponível em: https://www.irrodl.org/index.php/irrodl/article/view/2350. Acesso em: 29 mar. 2024.