%0 Thesis %A Fernández Buceta, Ana %8 2023-07 %U https://hdl.handle.net/20.500.12880/6901 %X This master's thesis based on the concept of English as a lingua franca proposed by David Crystal and its impact on teaching and learning English deals with the need of renewing didactic planning in educational centers, proposing improve-ments to help students develop fluency and proficiency in this globalized world where English serves as their primary, as we said before, lingua franca. The the-sis also aims to implement active methodologies, specifically Project Based Learning (PBL) and student-teacher role changing, into a practical curriculum. Finally, this study emphasizes the importance of coherent and well-structured di-dactic planning to improve educational outcomes. %K Programación didáctica %K Metodología activa %K Competencia comunicativa %K Enseñanza basada en proyectos %~ END