From the Editors -- Papers -- Human Data Interaction: Historical Lessons from Social Studies and CSCW -- Mining Programming Activity to Promote Help -- "It's About Business not Politics": Software Development Between Palestinians and Israelis -- Social Media-Based Expertise Evidence -- Intertext: On Connecting Text in the Building Process -- Analyzing Collaborative Reflection Support: A Content Analysis Approach -- Keeping Distributed Care Together: Medical Summaries Reconsidered -- Constructing Awareness Through Speech, Gesture, Gaze and Movement During a Time-Critical Medical Task -- Online Social Networks and Police in India - Understanding the Perceptions, Behavior, Challenges -- The Work of Infrastructuring: A Study of a National eHealth Project- How Do User Groups Cope with Delay in Real-Time Collaborative Note Taking -- Configuring Attention in the Multiscreen Living Room -- Measures and tools for Supporting ICT Appropriation by Elderly and Non Tech-Savvy Persons in a Long-Term Perspective -- Exploratory Papers -- CSCW and the Internet of Things -- Ageing Well with CSCW -- Collaborative Visualization for Supporting the Analysis of Mobile Device Data.