Cheryl Lubinski books & textbook
Developing Essential Understanding of Multiplication and Division for Teaching Mathematics in Grades 3–5
Albert Otto Janet Caldwell Sarah Wallus Hancock Cheryl Lubinski Rose Mary Zbiek Rose Mary Zbiek Series Editor
NCTM /2011-04-15 Paperback / 84 Pages
isbn-10: 0873536673 / isbn-13: 9780873536677