Researchers, policymakers, and practitioners agree that improving the content and delivery of teachers' professional development is essential to improving student achievement. But innovative solutions do not magically appear out of the mental soup of what educators already know about instruction and its improvement. While school districts are…

Those who expect consultants to solve problems for schools operating under the traditional model of fragmentation and teacher isolation will be disappointed. The key to using consultants effectively is developing systematic processes that engage staff in the work of a professional learning community as they consider the ideas presented to them.…