Aquino, Gaudencio V. <br/><br/>
The P.I.E instructional model :  a guide to systematic teaching / 
by Gaudencio V. Aquino. 
 - Quezon City :  R.M. Garcia Publishing House,  c1983. 
 - viii, 259 pages  22 cm 
<br/><br/> Includes bibliographical references (pages 227-230) and index. 
<br/><br/><label>ISBN: </label>9711024004