Diane has taken a commitment to instructional leadership and turned it into practical models and applications. She has a thorough grounding in the research, which she combines with extensive personal experience and a brass-tacks orientation toward helping teachers and administrators improve. Diane’s approach to leadership development is intellectually rigorous but also down to earth. You will gain from Diane both a deeper understanding and real tools for leadership and facilitation. She’s a delight to work with—a good listener, thoughtful, responsive, and reliable."