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The product is a textbook titled "Elementary and Middle School Mathematics: Teaching Developmentally" authored by Karen S. Karp, Jennifer M. Bay Williams, and John A. Van De Walle. Published by Allyn & Bacon, Incorporated in 2009, this 7th edition textbook is designed for professional development in teaching mathematics to middle school students. It has 576 pages and is in trade paperback format, with a size of 8.5 inches in length, 0.8 inches in height, and 10.9 inches in width. The authors present teaching methods and materials for educators to implement developmental approaches in math education.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.