“…The last decade has seen growing numbers of schools institute structured collaboration as an organizational routine-a "repetitive, recognizable, pattern of interdependent actions, involving multiple actors" (Feldman & Pentland, 2003, p. 95). For example, many middle and high schools have implemented common planning for content area or interdisciplinary grade-level teams as an attempt to displace traditional routines that treat teaching as work to be done in isolation and that perpetuate wide variability in instructional quality across classrooms (Mertens, Flowers, Anfara, & Caskey, 2010). Because they link formal structure with human action, such collaborative routines are said to have the potential to unlock "critical social technology" that has been historically underutilized in schools (Mertens et al, 2010).…”