ISBN 9780325029627 books & textbook
Mastering the Basic Math Facts in Multiplication and Division: Strategies, Activities & Interventions to Move Students Beyond Memorization
O'Connell, Susan SanGiovanni, John Fennell, Francis (Skip)
Heinemann /2011-03-29 Paperback / 192 Pages
isbn-10: 0325029628 / isbn-13: 9780325029627