This mixed-methods case study analyzes the perceptions of participants in a year-long collaborative leadership initiative conducted at a small school district situated between larger urban districts and multiple suburban districts in a midwestern state. The initiative was facilitated by the Galileo Institute for Teacher Leadership in cooperation…

The "Essentials of Best Practice in Professional Development for Sustained Change Model" is based on recent research in professional development, adult learning theory, shared leadership, effective schools, and the change process. The model views increased student learning as the goal; schools as the unit of change; professional…