Hernández Vásquez, Liliana Gabriela and Moreno Menéndez, Jessica Beatriz and Zaldaña Cuéllar, Edilberto Antonio (2015) The influence of using technological tools and equipment such as podcasts, vokies, tape recorders, internet and computers in the development of the listening skill of the students of the eleventh year of bachillerato general of Instituto Nacional de el Congo, in the City of El Congo, Santa Ana, from may to july 2014. Bachelor thesis, Universidad de El Salvador.