Susie Katt is the K-2 Mathematics Coordinator in Lincoln, Nebraska. In this role, she coordinates professional development, assessment, and curriculum development. Susie is an author for a national mathematics curriculum. She frequently speaks at state, regional, and national conferences. Susie is a special appointment lecturer for the University of Nebraska-Lincoln, a Robert Noyce Master Teaching Fellow, and a member of various state committees. She serves NCTM in a variety of ways which include chair of the Editorial Panel for the Teaching Children Mathematics journal, member of program committees for annual meetings and regional conferences, and speaker at NCTM institutes. Kevin J. Dykema is an 8th grade math teacher in Mattawan, Michigan and serves on several building and district committees. He is a professional learning consultant and is a frequent speaker at national, regional, and local conferences. Kevin is active in state and national professional organizations recently serving on the Board of Directors for the National Council of Teachers of Mathematics and as a board member and annual conference chair for the Michigan Council of Teachers of Mathematics.