Voss, G., 		Franzen, E., & 		Bercht, M.
(2016).
 Exploring Motivation in the Use of Virtual Worlds.
In <em>Proceedings of the 27th Brazilian Symposium on Computers in Education</em>, (pp. 1116-1125). Porto Alegre: SBC.
doi:10.5753/cbie.sbie.2016.1116