We interrogate the opportunities and challenges of using mixed methods (MM) within a developmental evaluation (DE) context by drawing on two illustrative cases that investigated educational change in Canada. Methods: Multi-case design and cross-case analysis, with a focus on examining common patterns across the two cases, enabling new ways of…

In this qualitative collective case study, we investigated how participating in external longitudinal root cause analyses (RCAs) contributed to the enhancement of instructional leadership practices of the leadership teams in three turnaround elementary schools in Texas. We participated with an external team of expert professors in conducting the…