Li, Hai, Wanli Xing, Chenglu Li, Wangda Zhu, and Simon Woodhead. “Integrating Option Tracing into Knowledge Tracing: Enhancing Learning Analytics for Mathematics Multiple-Choice Questions”. Journal of Learning Analytics 12, no. 1 (January 24, 2025): 322-337. Accessed April 23, 2026. https://learning-analytics.info/index.php/JLA/article/view/8557.