Learning Technology for Education Challenges 8th International Workshop, LTEC 2019, Zamora, Spain, July 15–18, 2019, Proceedings

e-Learning, e-Education, and Online Training 5th EAI International Conference, eLEOT 2019, Kunming, China, August 18–19, 2019, Proceedings

Social Computing and Social Media. Communication and Social Communities 11th International Conference, SCSM 2019, Held as Part of the 21st HCI International Conference, HCII 2019, Orlando, FL, USA, July 26-31, 2019, Proceedings, Part II

Cyber Physical Systems. Model-Based Design 8th International Workshop, CyPhy 2018, and 14th International Workshop, WESE 2018, Turin, Italy, October 4–5, 2018, Revised Selected Papers

Transforming Digital Worlds 13th International Conference, iConference 2018, Sheffield, UK, March 25-28, 2018, Proceedings