She has written over a dozen books and many articles around K-12 mathematics education, including best-selling books on how to teach mathematics – Elementary and Middle School Mathematics – Teaching Developmentally and Teaching Student Centered Mathematics (with John Van de Walle, LouAnn Lovin, and Karen Karp). She has also written books for teachers about infusing financial literacy, incorporating children’s literature, making mathematical connections, and developing understanding of addition and subtraction.