English World complexity and the formation of critical citizens: a study on the need to address socially relevant issues in Secondary Education: Estudio sobre la necesidad de abordar problemas socialmente relevantes en secundaria. SP [Internet]. 2025 Dec. 17 [cited 2026 Sep. 16];2(25):48-71. Available from: https://sphera.ucam.edu/index.php/sphera-01/article/view/535