Marcelo Parreira do Amaral is Professor of International and Comparative Education at the University of Münster, Germany. A member of the Network of Experts on the Social Aspects of Education funded by the European Commission, his research interests include international and comparative education, policy, and governance. Gita Steiner-Khamsi is Professor of Comparative and International Education at the Teachers College, Columbia University, USA and the Graduate Institute for International and Development Studies, Switzerland. A past president of the Comparative and International Education Society and Director of NORRAG, her research interests focus on globalization, school reform and teacher policy in developing countries. Christiane Thompson is Professor of Theory and History of Education at the Goethe University Frankfurt / Main, Germany. Her research interests include the philosophy of education, cultural studies of education and educational research.