Douglas Clements, PhD
Douglas Clements, PhD, is the author of Early Childhood Mathematics Education Research: Learning Trajectories for Young Children. He is the Distinguished Professor of Learning and Instruction at State University of New York (SUNY) at Buffalo and is a former kindergarten and preschool teacher. Dr. Clements has served on President Bush’s National Mathematics Advisory Panel, the National Research Council’s Committee on Early Mathematics, and the National Council of Teachers of Mathematics National Curriculum and Principles and Standards committees. He has also served on the Common Core State Standards committee of the National Governor’s Association and the Council of Chief State School Officers, helping write national academic standards.