Collaboration Technologies and Social Computing: 27th International Conference, CollabTech 2021, Virtual Event, August 31 – September 3, 2021, Proceedings

Scaling up Learning for Sustained Impact: 8th European Conference on Technology Enhanced Learning, EC-TEL 2013, Paphos, Cyprus, September 17-21, 2013, Proceedings

21st Century Learning for 21st Century Skills: 7th European Conference on Technology Enhanced Learning, EC-TEL 2012, Saarbrücken, Germany, September 18-21, 2012, Proceedings