Barbara Dougherty Books by the Author Previous slide in carousel NSights: Math Games for Conceptual Understanding Developing Essential Understanding of Geometry and Measurement for Teaching Mathematics in Grades 3-5 Developing Essential Understanding of Geometry and Measurement for Teaching Mathematics in Pre-K-Grade 2 Putting Essential Understanding of Addition and Subtraction Into Practice, Pre-K-2 Putting Essential Understanding of Functions Into Practice in Grades 9-12 Putting Essential Understanding of Fractions Into Practice in Grades 3-5 Putting Essential Understanding of Multiplication and Division Into Practice in Grades 3-5 Developing Essential Understanding of Algebraic Thinking for Teaching Mathematics in Grades 3-5 Next slide in carousel