Calculators in the primary school :  readings from Mathematics in schools and Mathematics teaching / 

 -  Mathematical Association, 
 - 68 pages ;  30 cm. 
<br/><br/> Cover title. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pocket calculators.<br/>Mathematics--Study and teaching (Primary).
<br/><br/><label>Dewey Class. No.: </label>372.72