Math matters [electronic resource] : understanding the math you teach, grades K-8 / Suzanne H. Chapin, Art Johnson.
Publication details: Sausalito, CA : Math Solutions Publications, c2006.Edition: 2nd edDescription: xvii, 358 p. : illISBN:- 0941355713 (alk. paper)
- 9780941355711 (alk. paper)
- 372.7 22
- QA135.6 .C473 2006eb

Includes bibliographical references (p. 347-352) and index.
Electronic reproduction. Palo Alto, Calif. : ebrary, 2013. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.