14Th International Conference on Interactive Collaborative Learning (Icl)/11Th International Conference on Virtual-University (Vu), Date: SEP 21-23, 2011, Location: Piestany, SLOVAKIA, Patrocinadores: Virtual Univ (VU), Education.sk, Konferencie.sk, Cedefop Refernet, European Univ Informat Syst, Soc Portuguesa Educ Engenharia (SPEE), Schola Ludus, CSVS, Soc Italiana e-Learning (SIe-L)