Dr. Carole E. Greenes Professor, Mathematics Education Boston University, Boston, Massachusetts Carole Greenes received her Ed. D from Boston University. She teaches courses focusing on mathematics education research, curriculum issues, and programs for young children. She is author or co-author of more than 300 books and articles, and five musical mysteries and histories of mathematics education. Among her publications are: Big Math for Little Kids, Groundworks: Algebraic Thinking, Hot Math Topics, Houghton Mifflin Mathematics, Mathletics , the NCTM Navigations Series (PreK-Grade 2), The abc’s of Algebra, and Niktu. Dr Greenes is co-PI for the National Science Foundation’s Focus on Mathematics for middle and high school students; and member of the Executive Committee of The Conference Board of The Mathematical Sciences, Steering Committee for NCTM’s Navigations Series, College Board’s Curriculum Vertical Alignment committee, and Chelsea, Massachusetts School Management Team. She is a past President of the National Council of Supervisors of Mathematics. In 2003, Dr. Greenes was elected to the Massachusetts Mathematics Educators’ Hall of Fame.