Meng Cao, Philip I. Pavlik Jr., Gavin M. Bidelman. Incorporating Prior Practice Difficulty into Performance Factor Analysis to Model Mandarin Tone Learning. In Michel C. Desmarais, Collin F. Lynch, Agathe Merceron, Roger Nkambou, editors, Proceedings of the 12th International Conference on Educational Data Mining, EDM 2019, Montréal, Canada, July 2-5, 2019. International Educational Data Mining Society (IEDMS), 2019. [doi]
Abstract is missing.