OSPINA, Alberto A. Piedrahita; 						CADAVID, Julián Moreno; 						MÉNDEZ, Néstor D. Duque.
 Pedagogical agents and their multiplicity of roles. <em>In</em>: BRAZILIAN SYMPOSIUM ON COMPUTERS IN EDUCATION (SBIE), 29.	, 2018, Fortaleza/CE.
	 
	<strong>Anais</strong> [...].
 Porto Alegre: Sociedade Brasileira de Computação, 
	2018
.
 p. 1926-1930. 
		DOI: <a href="https://doi.org/10.5753/cbie.sbie.2018.1926">https://doi.org/10.5753/cbie.sbie.2018.1926</a>.