Young, J.W.A. <br/><br/>
The teaching of mathematics in the elementary and the secondary scho ol /    
J.W.A.Young. 
 - New York :   Longmans,   1924. 
 - xviii, 451 p. ;    26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics --Study and teaching.------
<br/><br/><label>Dewey Class. No.: </label>510.07