Group '18: Proceedings Of The 2018 Acm Conference On Supporting Groupwork

We are excited to welcome back the Group community to Sanibel Island for the 2018 ACM Conference on Supporting Group Work! 2018 marks a memorable anniversary for the Group conference, which evolved from the ACM conference series on Office Information Systems (1982-1990), then Organizational Computing Systems (1991-1995), and finally, the International Conference on Supporting Group Work (1997- present). This year, the community meets for the 20th time to discuss and debate technical, social, and organizational features of collaboration and cooperation. What began with a focus on the office context evolved with the appearance of lower-cost, versatile networked systems to understand how groups work in a variety of contexts and conditions. Today, the Group conference series is a premier venue for research on Computer-Supported Cooperative Work, Human-Computer Interaction, Computer-Supported Collaborative Learning and Socio-Technical Studies. The conference integrates work in social scienc