Jia Tracy ShenMichiharu YamashitaEthan PriharNeil T. HeffernanXintao WuSean McGrewDongwon Lee 0001Classifying Math Knowledge Components via Task-Adaptive Pre-Trained BERT.408-4192021AIED (1)https://doi.org/10.1007/978-3-030-78292-4_33conf/aied/2021-1db/conf/aied/aied2021-1.html#ShenYPHWML21