John SanGiovanni is a well-known math educator, author, and speaker. He has worked as a classroom teacher, elementary math supervisor, and curriculum leader, helping schools improve how they teach math. John is known for making math ideas easy to understand and for offering practical tips that teachers can use right away. He has written several popular books for teachers, including the popular "Figuring Out Fluency" series and Math in Practice. John speaks at conferences across the U.S., sharing his passion for helping all students build confidence and skill in math.
