The role and effects of using the students’ native language in the early stages of learning a foreign language on students enrolled in the Intensive Intermédiate English I courses at the Foreign Language Department in the University of El Salvador in the year 2015 - Aguilar Archila, Nataly Magdalena (Tesis para optar al titulo de – (Licenciatura en Idioma Inglés Opción Enseñanza) – Universidad de El Salvador, San Salvador, 2016.)
Incluye anexos.