Yang, Q. et al. 2026. HSKBenchmark: Modeling and Benchmarking Chinese Second Language Acquisition in Large Language Models Through Curriculum Tuning. Proceedings of the AAAI Conference on Artificial Intelligence. 40, 46 (Mar. 2026), 39522–39530. DOI:https://doi.org/10.1609/aaai.v40i46.41303.