POSTECH Immersive English Study (POMY): Dialog-Based Language Learning Game 論文 Kyusong LEE・Soo-ok KWEON・Sungjin LEE・Hyungjong NOH・Gary Geunbae LEE ·2014 ·『IEICE Transactions on Information and Systems』 E97.D(7) pp. 1830-1841 doi:10.1587/transinf.E97.D.1830