Christian Gütl holds a PhD and a post-doctoral lecture thesis (hibilitation) in computer science. His main affiliation is at Graz University of Technology, Austria, where he is head of the Motivational Media Technology Group, and he is also adjunct research professor at Curtin University in Perth, Western Australia. His research interests are in e-education and e-assessment, motivational media, immersive environments, and natural language processing. He is author of more than 160 paper in international conferences and journal publications, is has been involved in and led a number of national and international projects. He is also managing editor of the Journal of Universal Computer Science (J.UCS) and involved in a number of program committees and editorial boards in his main research areas.