The Delaware experience shows that staff development can be a positive force for change in schools, that principals can be effective facilitators for staff development, and that teacher involvement in training, discussion, and observation will help foster collegiality and acceptance of change. Includes 13 references. (MLH)

Provides a synthesis of related research and literature on implementing innovation at the school and classroom levels. The key factors affecting implementation include the nature of the intended change, contextual factors of school organization, and the roles of teachers and change facilitators. Recommendations for effective practice are offered.…