Dina Tsagari, PhD, is Professor, Department of Primary and Secondary Teacher Education, Oslo Metropolitan University, Norway. She has also worked for the University of Cyprus, Greek Open University and Polytechnic University of Hong Kong. Her research interests include language testing and assessment, materials design and evaluation, differentiated instruction, multilingualism, distance education and learning difficulties. She is the editor and author of numerous books, journal papers, book chapters, project reports etc. She coordinates research groups, e.g. CBLA SIG – EALTA, EnA OsloMet and is involved in EU-funded and other research projects (e.g. NORAD, KriT, DINGLE, TRIBES, ENRICH, TALE, DysTEFL, PALM, etc)