ISBN 9780807745298 books & textbook
Improving Instruction In Rational Numbers and Proportionality: Using Cases to Transform Mathematics Teaching and Learning (Using Cases to transform Mathematics and Teaching and Learning)
Smith, Margaret Schwan Silver, Edward A. Stein, Mary Kay Boston, Melissa Henningsen, Marjorie A. Hillen, Amy F.
Teachers College Pr /2005-01-01 Paperback / 160 Pages
isbn-10: 0807745294 / isbn-13: 9780807745298