@article{Li_2026, title={VETTING: A dual-LLM framework for in-loop safety verification via policy isolation in educational AI}, volume={11}, ISSN={2666-920X}, url={http://dx.doi.org/10.1016/j.caeai.2026.100646}, DOI={10.1016/j.caeai.2026.100646}, journal={Computers and Education: Artificial Intelligence}, publisher={Elsevier BV}, author={Li, Hongming and Zhang, Shan and Botelho, Anthony F.}, year={2026}, month=Dec, pages={100646} }