Author/Authors :
Ebner, Martin Graz University of Technology - Department Social Learning, Information Technology Services, Austria , Kinshuk Athabasca University - Faculty of Science and Technology, Canada , Wohlhart, David Private University of Teacher Education - Kirchliche Pädagogische Hochschule Graz, Austria , Taraghi, Behnam Graz University of Technology - Department Social Learning, Information Technology Services, Austria , Kumar, Vive Athabasca University - Faculty of Science and Technology, Canada
