Elementary mathematics is anything but elementary : content and methods from a developmental perspective

Main Author: Bahr, Damon L
Language: English
Published: Australia: Wadsworth Cengage Learning, 2010.
Subjects:
Physical Description: xx, 517 p.: col. ill.; 28 cm.
Bibliography: Includes bibliographical references and index
ISBN: 9780618928170 (pbk.)
0618928170 (pbk.)