Calculators in mathematics education /  
James T. Fey, Christian R. Hirsch, eds. 
 - 1a ed. 
 - Reston, virginia :  National Council of Teachers of Mathematics,  c1992. 
 - 248 paginas. :  23 cm. 
 - Yearbook / national council of teachers of mathematics 1992 .
<br/><br/>Incluye referencias e índice 
<br/><br/><label>ISBN: </label>0873533429 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Matemáticas--Estudio y enseñanza Calculadoras
<br/><br/><label>LC Class. No.: </label>QA20.C34  / C35 1992