T. Chris Riley-Tillman, PhD, is Professor and Associate Division Director in the Department of Educational, School, and Counseling Psychology at the University of Missouri. He is Associate Editor of School Psychology Quarterly and Assessment for Effective Intervention. His research interests include the development and validation of assessment and intervention methodologies, single-case design, and consultation. The author of five books and over 100 articles and book chapters, Dr. Riley-Tillman is a member of the Society for the Study of School Psychology and a Fellow of the American Psychological Association. He is editor of The Guilford Practical Intervention in the Schools Series. Matthew K. Burns, PhD, is The Rose and Irving Fein Endowed Professor of Special Education at the University of Florida and Assistant Director of the University of Florida Literacy Institute. He is a past editor of School Psychology Review and Assessment for Effective Intervention. Dr. Burns’s research focuses on the use of assessment data to determine individual or small-group interventions. A coauthor of the Path to Reading Excellence in School Sites (PRESS) reading intervention program, he has published over 210 articles, book chapters, and books. Kimberly Gibbons, PhD, is Executive Director of the St. Croix River Education District in Rush City, Minnesota. She was named "Outstanding Administrator of the Year" by the Minnesota Administrators of Special Education (MASE) and was recently elected President of MASE. Dr. Gibbons has been responsible for supporting implementation of RTI frameworks in her school districts for the past 17 years, and was instrumental in changing state education laws to include RTI language. She provides national consultation and has numerous publications, including several books, on RTI and data-based decision making.