“…Those concerned with the design of development of innovative systems drew from the original studies of centres of co-ordination to suggest how novel collaborative -6 -technologies may be configured, for example how 'awareness systems' may need to offer more sophisticated kinds of support (Schmidt, 2016;2002), the importance of providing 'public' not just shared resources (O'Hara, Perry, Churchill, & Russell, 2003) and also how the consideration of the properties of everyday artefacts might support collaborative activities (Luff & Heath, 1998;Shapiro, Hughes, Randall, & Harper, 1991;Sommerville, Rodden, Sawyer, & Bentley, 1993). More generally, they also informed models of collaborative action and co-ordination (Benford & Greenhalgh, 1997;Schmidt, 2011;Schmidt & Simone, 1996), ones that considered different kinds of situated awareness and peripheral participation.…”