@article{diamantopoulou_ørevik_2026,  title={A multimodal social semiotic rethinking of agency in AI-assisted designs for language learning and assessment: Examples from Duolingo},  volume={19},  ISSN={1983-3652},  url={https://doi.org/10.1590/1983-3652.2026.64269},  DOI={10.1590/1983-3652.2026.64269},  journal={Texto Livre},  publisher={Universidade Federal de Minas Gerais - UFMG},  author={Diamantopoulou, Sophia and Ørevik, Sigrid},  year={2026},  pages={e64269} }