Teaching strategies in social sciences for a elementary grades :  teaching strategies II / 
Evelyn A. Songco [and others]. 
 - revised edition. 
 - Quezon City :  Katha Publishing Corporation,  c2002. 
 - 146 pages ;  25 cm. 
<br/><br/> Bibliography: page 145-146. 
<br/><br/><label>ISBN: </label>9715740405 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences.<br/>Teaching strategies.