A focus on fractions : bringing research to the classroom - Petit, Marjorie M.; Laird, Robert E.; Marsden, Edwin L. (New York : Routledge, 2010)
Includes bibliographical references (p. 183-184) and index.
Keywords: Fractions -- Study and teaching (Elementary); Fractions -- Study and teaching (Middle school); Ratio and proportion -- Study and teaching (Elementary); Ratio and proportion -- Study and teaching (Middle school); Number concept in children