Algebra and algebraic thinking in school mathematics :  seventieth yearbook / 
[edited by] Carole E. Greenes, Rheta Rubenstein. 
 - Reston, Va. :  National Council of Teachers of Mathematics,  c2008. 
 - xii, 311 p. :  ill. ;  24 cm. 
 - Yearbook (National Council of Teachers of Mathematics) ;  70th .
 - Yearbook (National Council of Teachers of Mathematics) ;  70th .
<br/><br/> Erratum slip inserted. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9780873536028 (hbk.) 0873536029 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra--Study and teaching.<br/>Mathematics--Study and teaching.<br/>Learning.
<br/><br/><label>Dewey Class. No.: </label>512  / ALG