Helping children learn mathematics. 

 - 5th ed. / Robert E. Reys ... [et al.]. 
 - x, 390 sayfa: resimli (some col.) 
<br/><br/> Rev. ed. of: Helping children learn mathematics / Robert E. Reys, Marilyn N. Suydam, Mary Montgomery Lindquist. 4th ed. c1995.  Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0205270875 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Elementary).
<br/><br/><label>LC Class. No.: </label>QA135.5  / .R49 1998