John R BrunstingJohn Brunsting is a mathematics teacher, a staff development specialist, and an author. John serves schools as a teacher and coach as well as a mathematics consultant on practical, style-based tools and strategies. He is a coordinato for Illinois Advanced Placement Institutes and cofounder of Mathematics & Technology Institutes, teacher training organizations committed to the instructional excellence of teachers. Previously an AP Calculus Exam Committee member, John coauthored Preparing for the AP Calculus Examination (2006). In 2008, John coauthored the best-selling Math Tools, Grades 3-12: 64 Ways to Differentiate Instruction and Increase Student Engagement. He has presented at national and international conferences for the National Council of Teachers of Mathematics (NCTM), National Council of Supervisors of Mathematics (NCSM), the Association for Supervision and Curriculum Development (ASCD), the Japan Association for Supervision and Curriculum Development (JASCD), Teachers Teaching with Technology (T³), and the International Conference on Computers in Education (ICCE).