Developing an Android based learning application for mobile devices. - Gisela Torres de Clunie; Tássia Serrão; Boris Gómez; Jeannette Riley; Sérgio Crespo C. S. Pinto; Norman Rangel; Kexy Rodríguez; Lucas Monteiro Braz; Aris Castillo; Olinda de Barraza (EATIS, 2012)