García Aviles, Elsie Mercedita. <br/><br/>
Factors that enhance or hinder the learning of English as a second language among private and public school students in the city of Ponce 
Elsie Mercedita García Aviles. 
 - 2006 
 - vi,20 leaves  ill., tables  29 cm 
<br/><br/>Tesis ( Programa Ronald E. Mc Nair )-- Pontificia Universidad Católica de Puerto Rico, 2006. 
<br/><br/>Bibliography : leaves 20. 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Pontificia Universidad Católica de Puerto Rico. --Dissertations.
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Study and teaching--Foreign speakers.<br/>English language--Study and teaching--Puerto Rico.