Ricardo José dos Santos Barcelos Institution: IFF- Instituto Federal Fluminense Address: Rua Mariano de Brito,68-Ap801 Postal Code: 28035-055 - Campos - RJ Country: Brasil Tel: 55-22-98968800 Fax: Email: [email protected] Web: http://www.iff.edu.br Ricardo José dos Santos Barcelos is Professor of Instituto Federal Fluminense Graduate Degree in Mathematics from the Faculty of Philosophy of Campos (1984), Bachelor degree in Engineering from the Federal Technological University of Paraná (1988), graduated in mechanical maintenance at the Federal University of Rio de Janeiro (1991) and Master in Production Engineering from the University Estadual do Norte Fluminense Darcy Ribeiro (2003). He is currently a professor at the Federal Fluminense. Latu Sensu Mathematics (Faculty of Philosophy Field - FaFiC), Systems Analysis (Universidade Candido Mendes - UCAM). He is currently a professor at the Instituto Federal Fluminense, in the disciplines of Algorithms, Computer Science and Society. Coordinator of Research Computing and Education. Coordinator of Information Technology. He has experience in Computer Science with emphasis in Information Systems, acting on the following topics: using mobile learning, learning styles, developing software for mobile devices, information technology, computing and education. He is currently a PhD student at the Federal University of Rio Grande do Sul in Computing and Education Program.