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
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