This special issue has resulted from the work of the Task Force on “Media Literacy” of the COST Action, “Transforming Audiences, Transforming Societies,” IS0906, http://www.cost.eu. COST is an intergovernmental framework for European Cooperation in Science and Technology, enabling the coordination of nationally funded research at the European level. The Action “Transforming Audiences, Transforming Societies” (2010-2014) […]