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García Estupiñán, S. B.; Avilés Moncayo, M. A.; Crespo Guttler, K. E. The Flipped Classroom in University English Instruction: A Review of the Evidence, Benefits, and Challenges. RCN 2026, 2 (5), 78-99. https://doi.org/10.5281/zenodo.22904642.