1. School of Education and Communication in Engineering Science, KTH Royal Institute of Technology, Stockholm, Sweden
2. Department of Development and Planning, Aalborg University, Aalborg, Denmark
3. Department of Computer Science, Aalto University, Helsinki, Finland
4. Department of Science and Technology, Linköping University, Linköping, Sweden
5. LearningLab DTU, Technical University of Denmark, Kgs. Lyngby, Denmark