Péter Bagoly-Simó holds the Chair of Geography Education with Humboldt-Universität zu Berlin. He published extensively on textbooks, educational media, and Education for Sustainable Development, primarily following an international comparative perspective and employing various qualitative and mixed methods. Mehdi Khaneboubi is Associate Professor in Education Sciences. He conducts research at the EDA laboratory of Paris Cité University and teaches at Cergy Paris University (CY). His work focusses on the use of educational technologies, primarily through quantitative and ethnographic methods. Bruce Allen Knight is Professor Emeritus of Education at Central Queensland University Australia. He has 223 peer-reviewed publications and completion of large research projects worth more than AUD$7 million from such granting bodies as the Australian Research Council and Commonwealth and State Government agencies.