Employment of strategies in the listening skill throughout the teaching-learning process from 10th grade students in the morning shift at Miguel de Cervantes Institute Managua city, district three during the second semester of 2016 - Larios Bermúdez, Gissell | Sanchez García, Aracelys | Lopéz Ramírez, Débora Raquel Larios Bermúdez Gissell (UNAN, Managua, Nicaragua, 2016)