Carranza Campos, Miguel ÁngelContreras, Mauricio SalvadorMartínez Alvarado, Karen AngélicaBolaños Gutiérrez, Kleidy MarielosFlores de Rivas, María Juana2024-01-292024-01-292019-10-02https://hdl.handle.net/20.500.14492/13669es-SVEnseñanza del idioma inglés420The influence of academic background knowledge on the english language proficiency level that students develop after their fifth english course in the bachelor of international marketing at the school of economics, semester l 2019Thesis