Introduction to Representation, Grades Prek-2

Bonnie Ennis is coauthor of Introduction to Representation (Grades K - 2 and 3 - 5), part of Heinemann's Math Process Standards Series. A math teacher for twenty-three years, she is currently the coordinator for math instruction in the Wicomico County Public Schools. She is also an adjunct instructor at Salisbury University and a member of the Board of Directors for both the Maryland Council of Supervisors of Mathematics and the Maryland Council of Teachers of Mathematics.Ennis, Bonnie H. is the author of 'Introduction to Representation, Grades Prek-2', published 2007 under ISBN 9780325011493 and ISBN 0325011494.