Castillo Efigenio, Miguel Alexander and Castro Alarcón, Sonia Gabriela and Chámul Martínez, Jennifer Victoria and Morán López, Ana Margarita and Sánchez Gómez, Dicmar Alexander (2017) "Study of the effectiveness of lesson plan models based on the communicative approach to prompt ninth graders of Centro Escolar Católico María Consoladora del Carpinello of Santa Ana to use the english language in the oral form during 2017". Bachelor thesis, University Of El Salvador.