Teaching fractions and ratios for understanding :

Lamon, Susan J., 1949-

Teaching fractions and ratios for understanding : essential content knowledge and instructional strategies for teachers / Susan J. Lamon. - Mahwah, N.J. : Erlbaum, 1999. - xiv, 261 p. : ill. ; 26 cm.

Includes bibliographical references (p. [255]-257) and index.

0805829407 (pbk. : alk. paper)

98051379


Fractions--Study and teaching (Elementary)
Ratio and proportion--Study and teaching (Elementary)

QA137 / .L36 1999

372.7/2
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