Adam Collins, PhD, is the Statewide Bullying Prevention Manager and Multi-Tiered Systems of Support (MTSS) Specialist at the Colorado Department of Education. Dr. Collins has extensive experience researching and implementing bullying prevention best practices at the school, district, university, and state levels. He is coauthor of multiple book chapters and regularly presents at state and national conferences on bullying prevention and MTSS.

Jason Harlacher, PhD, is a Senior Researcher at American Institutes for Research, where he is Director of the Center on Multi-Tiered System of Supports (MTSS), and a technical assistance provider for the National Center on Intensive Intervention. Dr. Harlacher has expertise in classroom management, data-based decision making, intensive intervention, positive behavioral interventions and supports, and social and emotional learning. Since the early 2000s, he has teamed directly with educators, school leaders, and district directors to implement MTSS in a practical and manageable way. Dr. Harlacher has worked as a school psychologist, district-level coach, adjunct professor, and state-level consultant. He is an award-winning author of several books.

• All titles by Jason Harlacher