This study examined teachers' claims of entitlement in collaborative teaching sequences where the non-leading teacher enters into the domain of another teacher's ongoing instructional business. The data involves video recordings of second-grade elementary Korean and American teachers co-teaching math and science lessons. The analysis reveals that…

Many major urban districts have committed large investments to school-based professional development anchored in the work of literacy coaches. At base is a shared belief that instructional coaches are key levers for improvement. Yet, clinical accounts of the role of an instructional coach suggest that this is a complex practice to implement well.…