Math matters understanding the math you teach, grades K-8 / [electronic resource] :
Suzanne H. Chapin, Art Johnson.
- 2nd ed.
- Sausalito, CA : Math Solutions Publications, c2006.
- xvii, 358 p. : ill.
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.