Dr. Anthony Papargyris is a researcher in the Athens University of Economics and Business, at the Department of Management Science and Technology. Antonis has joined ISTLab/OIS in 2001 and has been a principal researcher for years 2004-2010. He holds a first degree in Business Computing (Teesside, UK), and an MSc degree in Information Systems (AUEB). He also holds a Ph.D. degree in Information Systems (thesis title: The Constitution of Collective Memory in Massive Multiplayer On-Line Game Virtual Communities: Conceptual Foundations and Design Implications for Collective Memory Systems) from the Department of Management Science and Technology of Athens University of Economics and Business (2010). His main research interests are focused on collective action and meaning construction, virtual communities, and learning. His general research interests are in online interactive learning games, Philosophy of Science and Information Systems, and Knowledge Management.