Items where Author is "Parrales Jarquin, Mario Silvio"

Obando Hurtado, Denis Manuel and Parrales Jarquin, Mario Silvio (2007) What are the causes of low proficiency in listening skills in English as a foreign language on students of 5th year at Miguel de Cervantes High School in Managua City in the second semester of 2007. Otra thesis, Universidad Nacional Autónoma de Nicaragua, Managua.