Pei-hao SuYow-Bang WangTsung-Hsien WenTien-Han YuLin-shan LeeLIN-SHAN LEE2018-09-102018-09-102013-08http://scholars.lib.ntu.edu.tw/handle/123456789/381478A Recursive Dialogue Game Framework with Optimal Policy Offering Personalized Computer-Assisted Language Learningconference paper2-s2.0-84906245297