Academic performance of grade-i pupils who have undergone and have not undergone preschool education in the schools located at sibalom north district  
Ailene B. Masulit. 
 -  Polytechnic State College of Antique,  2000 
 - vii, 36 leaves,. 
<br/><br/>
<br/><br/><label>Dewey Class. No.: </label>TH 371.33 M37a 2000