HCI Korea 2015, page. 452 - 460, 2014-12-12
HCI Korea 2015, page. 31 - 38, 2014-12-10
HCI Korea 2015, page. 98 - 103, 2014-12-10
2014 한국과학교육학회 춘계학술대회, 2014-07-25
HCI Korea 2014, page. 785 - 788, 2014-02-14
HCI Korea 2014, page. 493 - 496, 2014-02-13