Daniel Weitekamp III Zihuiwen Ye Napol Rachatasumrit Erik Harpstead Kenneth R. Koedinger Investigating Differential Error Types Between Human and Simulated Learners. 586-597 2020 AIED (1) https://doi.org/10.1007/978-3-030-52237-7_47 conf/aied/2020-1 db/conf/aied/aied2020-1.html#WeitekampYRHK20