Methodological factor that affect the development of both listening and speaking skills in the students of 10th and 11th grades from María Mazzarello Private School during the second semester in 2014 - Blass Canda, Julieta Marvely | Calero Fuentes, Nidia Maribel | Bustamante Benavides, Blanca Azucena (UNAN, Managua, Nicaragua, 2015)
Seminario-(Licenciadas en Ciencias de la Educación con mención en Inglés)-Universidad Nacional Autónoma de Nicaragua