Amaral, Y., 		Rodrigues, R., 		Soares, F., 		Gonçalves, A., & 		Maciel, A.
(2015).
 Analysis of the linearity relation between the tutor’s actions and the learners’ interactions in Distance Education courses.
In <em>Actas del XXVI Simposio Brasileño de Informática en la Educación</em>, (pp. 1227-1234). Porto Alegre: SBC.
doi:10.5753/cbie.sbie.2015.1227