As teachers and leaders are well aware, schools and districts across the country have invested enormous amounts of money and energy in creating data management systems so that teachers can access information about their students' performance. With these systems in place, the focus now needs to move to the structures and allocation of time that…

School improvement without will and moral purpose--without a genuine commitment to all students--is an empty exercise in compliance that, in the authors' experience, can do more harm than good. The authors have seen educators use data to "more accurately" track students, further widening the opportunity-to-learn gap. In response to achievement…

This article synthesizes research on teacher effectiveness, school effectiveness, and organizational change and interprets what the findings imply for staff development in the schools. Nine research-based themes for staff development efforts are outlined. (PP)

Staff development programs should be established by using a set of assumptions grounded in research and best practice. The article examines faulty assumptions that guide too many programs, then presents 14 new assumptions that should guide effective practice and successful staff development. (SM)