Reinforcement practices used by parents on the study habits of selected pupils in luyang elementary school, luyang, sibalom, antique during the school year 1999-2000 / 
Jeany N. Ellezo. 
 - vi, 45 leaves;. 
<br/><br/> Thesis(Education)-Polytechnic State College of Antique, 2000.  Bibliography-leaves 40-41.