Gabriel Sebastián, Ricardo Tesoriero, Jose A. Gallud and Habib M. Fardoun. An MDA Approach to Develop Language-Learning Activities. Proceedings of the 9th International Conference, SCSM 2017, Held as Part of HCI International 2017, Vancouver, BC, Canada, July 9-14, 2017, Proceedings, Part II. LNCS 10283. pp. 138-147. 2017.