Effective school leadership can have a transformative impact on the lives of students. Written by one of the foremost scholars in the field. this book draws lessons from one of the most successful long-term educational leadership studies ever conducted to provide actionable advice and specific strategies. Learn how to: Understand the evidence base to design effective leadership development programs and initiatives Support instructional leaders in leading collaborative inquiry approaches to classroom pedagogy to help teachers convey complex ideas to students Establish Principal Learning Teams to help guide school-wide and districtwide decision-making