Use of glogster, web tool 2.0 in the communicative approach for developing oral discourse competence of third year students of Bachelor in Modern Languages French and English Specialty at the Department of Foreign Languages of the University of El Salvador during the year 2014 - Rodríguez Rosales, Karla Mercedes (Tesis (Licenciatura en Lenguas Modernas Especialidad en Francés e Inglés) – Universidad de El Salvador, San Salvador, 2015)