Ramachandran, A., Sebo, S. S., & Scassellati, B. (2019). Personalized Robot Tutoring Using the Assistive Tutor POMDP (AT-POMDP). Proceedings of the AAAI Conference on Artificial Intelligence, 33(01), 8050-8057. https://doi.org/10.1609/aaai.v33i01.33018050