The teaching of science and health, mathematics, and home economics, and practical arts: : ( teaching strategies III) 
Salandanan, Gloria G. 
 - revised edition. 
 -  Katha Publishing Co., Inc.,  1996 
 - 92 p. ;. 
<br/><br/>
<br/><br/><label>ISBN: </label>9-71150114-7 
<br/><br/><label>Dewey Class. No.: </label>F 372.37 Sa3t 1996