Jenni Donohoo, Ph.D., is a three-time, best-selling author and professional learning facilitator with more than 20 years of experience in leading school change. Jenni’s four books include — Quality Implementation: Leveraging Collective Efficacy to Make "What Works" Actually Work (co-authored by Steven Katz), Collective Efficacy: How Educators’ Beliefs Impact Student Learning, The Transformative Power of Collaborative Inquiry: Realizing Change in Schools and Classrooms (co-authored by Moses Velasco) and Collaborative Inquiry for Educators: A Facilitator’s Guide to School Improvement.