TY - THES A3 - Rodríguez-Piñero Alcalá, Ana Isabel A3 - Zarco Tejada, María Ángeles AU - Pérez Serrano, Luis A4 - Filología Francesa e Inglesa PY - 2021 UR - http://hdl.handle.net/10498/25286 AB - Contrastive linguistic studies show that one of the grammatical areas that presents the highest level of difficulty in second language teaching and learning environments is the usage of prepositional phrases and, concretely, the usage of 'para' and... LA - eng KW - Contrastive linguistics KW - para KW - por KW - contrastive analysis KW - Duolingo KW - Second Language Teaching and Learning TI - Contrastive analysis of the prepositions 'para/por' in Spanish, English and German and its learning through Digital Platforms M3 - bachelor thesis ER -