2023년-2024년 : 성균관대학교 번역테솔대학원 원장/언어AI대학원 원장
2021년- : 성균관대학교 SKKU times/방송국 주임교수
2019년 미국 풀브라이트 장학재단 UCLA 방문교수
2016년-2017년 성균관대 영어영문학과장
2012년-현재 성균관대 영어영문학과 교수
2009년-2011년 한국교육과정평가원 연구원
2008년 미국 UCLA 응용언어학과 박사
2005년-2008년 미국 UCLA 응용언어학과/언어학과 Teaching fellow
2003년-2004년 서울대학교 언어교육원
Introduction to English Linguistics
Applied Linguistics
Discourse Analysis
Special Topics in Conversation Analysis
English Education and AI (Project-based)
Interactional Linguistics (Graduate level)
(Ph.D.) UCLA, Applied Linguistics Department (Thesis Advisors: John Heritage & Charles Goodwin)
(BA/MA) 서울대학교, 영어교육학과 (Thesis Advisor: Lee, Byungmin)
Conversation Analysis & Institutional Interaction
Multilingualism and Linguistic Identity
Classroom Interaction
Conversational Agents and Digital Literacy
Autism and Social Interventions
(2025). Activity contamination in a problematic call made to the Korean emergency center. PRAGMATICS AND SOCIETY. 17, 2
(2024). Effects of Using a GPT-based Application for Building EFL Students’ Question-asking Skills. Foreign Languages Education. 31, 4
(2022) Eliciting student participation in synchronous online L2 lessons: The use of oral and written DIUs. LINGUISTICS AND EDUCATION. 71, 5
(2022) 'Your pronunciation is really good': the construction of linguistic identities in ELF interactions among multilingual speakers. INTERNATIONAL JOURNAL OF MULTILINGUALISM. 17, 3
(2022) Teachers' use of reported speech in Korean elementary school classroom interactions. DISCOURSE STUDIES. 24, 4
(2022) Pragmatic Misrepresentations in Secondary School English Textbook Dialogues: A Comparative Study of Third-turn Receipts. 응용언어학. 38, 1
(2021) Task type completion in lower level EFL classes: A conversation analytic study. LANGUAGE TEACHING RESEARCH. 27, 1
(2019) The intersubjective construction of English identity in Korean college students. 담화와 인지. 26, 3
(2018) Task-in-process During Information-gap Activities in Korean Middle School English Classrooms. 영어교육. 73, 2
(2018) Procedural Display and Shadowing in L2 English Lessons: A Look at Korean Kindergarten Classrooms. 담화와 인지. 25, 1
(2017) Achieving Co-alignment in Cross-cultural Interactions: The Use of Final Rising Intonation by Korean Learners of English. 응용언어학. 33, 3
(2017) A closing-implicative practice in Korean primary medical care openings. JOURNAL OF PRAGMATICS. 108