TY - BOOK AU - Aguero Nuñez, Alfonso AU - ED - Bachelor in English with Concentration in Teaching TI - The effects of using authentic material as a strategy to enhance the listening comprehension of 10 grade students at Liceo Nuevo de Puriscal during the first trimester of 2019 U1 - TCD 9963 PY - 2019/// CY - San José, Costa Rica PB - UIA KW - Escuela de Ciencias de Lenguaje KW - INGLÉS KW - INGLÉS - TEACHING KW - LISTENING COMPREHENSION ER -