Douglas Fisher, Ph.D., is Professor of Educational Leadership at San Diego State University and a teacher leader at Health Sciences High. Previously, Doug was an early intervention teacher and elementary school educator. He is the recipient of an International Reading Association William S. Grey citation of merit and an Exemplary Leader award from the Conference on English Leadership of NCTE. He has published numerous articles on teaching and learning as well as books such as The Teacher Clarity Playbook, PLC+, Visible Learning for Literacy, Comprehension: The Skill, Will, and Thrill of Reading, How Tutoring Works, and most recently, How Learning Works. Doug loves being an educator and hopes to share that passion with others. Nancy Frey, Ph.D., is a Professor in Educational Leadership at San Diego State and a teacher leader at Health Sciences High and Middle College. She is a member of the International Literacy Association's Literacy Research Panel. Her published titles include Visible Learning in Literacy, This Is Balanced Literacy, Removing Labels, and Rebound. Nancy is a credentialed special educator, reading specialist, and administrator in California and learns from teachers and students every day. Vince Bustamante, M.Ed. is an instructional coach, curriculum content developer, and author who resides in Calgary, Canada. He is the co-author of two bestselling books with Corwin Press: Great Teaching by Design and The Assessment Playbook for Distance and Blended Learning. Vince is passionate about implementation, assessment and creating classroom environments that foster deep learning experiences where teachers understand and evaluate their impact. He specializes in working with teachers, leadership teams, schools and school districts as they seek to implement high impact strategies and systems for school improvement. He can be found on Twitter: @Vincebusta. John Hattie, Ph.D., is an award-winning education researcher and best-selling author with nearly 30 years of experience examining what works best in student learning and achievement. His research, better known as Visible Learning, is a culmination of nearly 30 years synthesizing more than 1,700 meta-analyses comprising more than 100,000 studies involving over 300 million students around the world. He has presented and keynoted in over 350 international conferences and has received numerous recognitions for his contributions to education. His notable publications include Visible Learning, Visible Learning for Teachers, Visible Learning and the Science of How We Learn, Visible Learning for Mathematics, Grades K-12, and, most recently, 10 Mindframes for Visible Learning