ConferenceIssue Date2019Citation2nd International Conference on the Disciplinary Identify of Teaching & Learning of School Subjects in East AsiaPublisherJapan Curriculum Research and Development Association(JCRDA) and EVRIPlaceJA
ConferenceIssue Date2018Citation40th Annual Conference of the North American Chapter of the International Group for the Psychology of Mathematics EducationPublisherPME-NAPlaceUS
ConferenceIssue Date2018Citation8th Annual International Conference on Educatio and e-Learning , pp.116 - 119PublisherGlobal Science and Technology ForumPlaceSI
ConferenceIssue Date2017CitationThe Association for Educational Communications & Technology (AECT) International ConventionPublisherThe Association for Educational Communications & Technology (AECT)PlaceUS
ConferenceIssue Date2017Citation19th International Conference on Critical Discourse AnalysisPublisherWorld Academy of Science, Engineering and Technology(WASET)PlaceJA
ConferenceIssue Date2017CitationThe 14th International Conference on Free boundary problems, Theory and ApplicationPublisherJiao Tong University, Shanghai, ChinaPlaceCC; Jiao Tong University, Shanghai
ConferenceIssue Date2013CitationNational Council of Teachers of Mathematics (NCTM) - Research PresessionPublisherNational Council of Teachers of Mathematics (NCTM)PlaceUS
ConferenceIssue Date2014CitationSeoul ICM 2014, Satellite Conference on Nonlinear Elliptic and Parabolic Equations and Its ApplicationsPublisher고등과학원 수학난제연구센터, 국가수리과학연구소PlaceKO; KIAS(고등과학원), 서울