SMILE - SMARTPHONES IN LECTURES - Initiating a Smartphone-based Audience Response System as a Student Project Topics: e-Learning Hardware and Software; e-Learning in Electrical, Mechanical, Civil and Information Engineering; e-Learning Platforms, Portals; Technology Enhanced Learning In Proceedings of the 4th International Conference on Computer Supported Education - Volume 2: CSEDU, 288-293, 2012 , Porto, Portugal