Perspectives on the teaching of mathematics: sixty-sixty yearbook / 
[edited by] Rheta N. Rubenstein, George W. Bright 
 - 1a ed. 
 - Reston, Virginia :   National Council of Teachers of Mathematics,    c2004 
 - 72 paginas.:  ilustraciones.,  23 cm. 
 - Yearbook; 66th Yearbook (National Council of Teachers of Mathematics); 66th .
<br/><br/>Incluye referencias 
<br/><br/><label>ISBN: </label>0873535588 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Matemáticas--Estudio y enseñanza --Estados Unidos
<br/><br/><label>LC Class. No.: </label>QA13  / P47 2004