There is growing interest in the ability of improvement science--the systematic study of improvement strategies to identify promising practices for addressing issues in complex systems (Improvement Science Research Network, 2016)--to spur innovation and address complex problems. In education this methodology is often implemented through…

The purpose of this paper is to propose a framework for conceptualizing and assessing fidelity of implementation (FOI) in the context of a cluster-randomized design study. A research-validated mathematics curriculum for preschool children called Numbers Plus is used as an example to describe the role of curriculum implementation fidelity in the…

Analyzes the experiences of three midsize Michigan school districts in implementing school desegregation programs under the Emergency School Aid Act (ESAA). Concludes that effective implementation requires clear goals and objectives, committed leadership, community support, and on-going political support. (FMW)