Corcoran, Thomas B.Fuhrman, Susan H.Belcher, Catherine L.2023-05-222023-05-222001-09-012006-05-02https://repository.upenn.edu/handle/20.500.14332/35363Are changing conditions affecting the capacity of districts to provide focus, to coordinate support, and to scale up successful reforms? From a study of the roles played by central office staff members in shaping and supporting instructional reforms in three large urban districts, the authors derive an answer.Policy and AdministrationArticle