Li I, Fabbri AR, Tung RR, Radev DR. What Should I Learn First: Introducing LectureBank for NLP Education and Prerequisite Chain Learning. AAAI [Internet]. 2019Jul.17 [cited 2024Apr.25];33(01):6674-81. Available from: https://ojs.aaai.org/index.php/AAAI/article/view/4638