Kevin Hang

Combining empirical and machine learning techniques to predict math expertise using pen signal features

Fang Chen, Kun Yu, Sharon L. Oviatt, 2014, MLA@ICMI.

Dynamic Handwriting Signal Features Predict Domain Expertise

Fang Chen, Kun Yu, Sharon L. Oviatt, 2018, ACM Trans. Interact. Intell. Syst..

Spoken Interruptions Signal Productive Problem Solving and Domain Expertise in Mathematics

Fang Chen, Sharon L. Oviatt, Jianlong Zhou, 2015, ICMI.