Elementary mathematics is anything but elementary : content and methods from a developmental perspective /
Bahr, Damon L.
Elementary mathematics is anything but elementary : content and methods from a developmental perspective / Damon L. Bahr, Lisa Ann de Garcia. - Belmont, CA : Wadsworth Cengage Learning, 2010. - xx, 517 p. : ill. (some col.) ; 28 cm.
Includes bibliographical references and index.
9780618928170 (pbk.) RM449.83 0618928170 (pbk.)
Mathematics--Study and teaching (Elementary).
Elementary mathematics is anything but elementary : content and methods from a developmental perspective / Damon L. Bahr, Lisa Ann de Garcia. - Belmont, CA : Wadsworth Cengage Learning, 2010. - xx, 517 p. : ill. (some col.) ; 28 cm.
Includes bibliographical references and index.
9780618928170 (pbk.) RM449.83 0618928170 (pbk.)
Mathematics--Study and teaching (Elementary).