TY - THES AU - Puello Castillo, Ibeth del Rosario AU - Ramirez Albarracín, Sandra Milena PY - 2020 UR - http://hdl.handle.net/10818/45176 AB - This research proposal describes how effective the co-teaching strategy implemented was with eighth and ninth graders during a period of two years in a public school in Bogota. It also reveals how teachers and students’ perceptions changed after the... AB - Esta propuesta de investigacion describe la efectividad de la estrategia de co-ensenanza implementada con alumnos de octavo y noveno grado durante un periodo de dos anos en una escuela publica de Bogota. Tambien revela como cambiaron las percepciones... LA - spa PB - Universidad de La Sabana TI - Co teaching as an alternative to promote english language learning in a public school in Bogota ER -