Susan Resnick has been a special educator, principal, and district leader in both public and private school settings. She implemented Math in Focus first as a teacher and then as an administrator in two diverse settings. She has experience as a Turnaround Leader and District Math Coordinator in districts serving high populations of English learners. Susan is the author of the award-winning Singapore Math^® Fact Fluency series as well as a U.S. Consultant for Math in Focus Grades 1–8. For over 10 years, Susan has worked around the globe, bringing Singapore Math^® to students, teachers, parents, and administrators.