Coming to Know Number: A Mathematics Activity Resource of Elementary Teachers
Grayson H. Wheatley is Emeritus Professor of Mathematics Education at Florida State University.  He is the author of more than 100 journal articles and books. He is actively involved in staff development for teachers and a frequent speaker at professional meetings.Anne M. Reynolds is Associate Professor of Matheamtics Education at the University of Oklahoma.  She is the author of numerous publications and regularly present her research at national and international meetings.