Children's mathematics :  cognitively guided instruction / 
Thomas P. Carpenter ... [et al.]. 
 - Portsmouth, N. H. :  Heinemann,  c1999. 
 - xiv, 112 pages :   illustrations ;   23 cm 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0325001375 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Primary).
<br/><br/><label>LC Class. No.: </label>QA135.5   / C43 1999