Jonathan (Jon) Wray is the Coordinator of Secondary Mathematics in the Howard County Public School System. He also serves as the manager of the Elementary Math Specialists and Teacher Leaders Project. Jon is a co-author of several books, including recent bestsellers, The Formative 5, Everyday Assessment Techniques for Every Math Classroom and Everything You Need for Math Coaching: Tools, Plans and a Process That Works for Any Instructional Leader, K-12. Jon served as an elected member of the National Council of Teachers of Mathematics Board of Directors and is past president of both the Association of Maryland Mathematics Teacher Educators and the Maryland Council of Teachers of Mathematics. His interests include: leadership roles of mathematics coaches/specialists; teacher collaboration; effective and engaging teaching and learning strategies; strategic uses of technology; and taking on issues related to access, equity, and student empowerment in mathematics education.