Under review
Adjusted residuals for local quasi-independence in item-response theory models for multistage adaptive testing
The role of the linkage set in fitting rater response models to sparse matrices from disconnected rating designs
2026
I’m not stuck – I’m learning: Operationalizing self-efficacy trajectories in large-scale AI learning environments
Artificial Intelligence in Education (AIED 2026), Lecture Notes in Computer Science, 185–199
DOIUndergraduate capstone project
Automated item generation: The promises and the challenges
Reference Module in Social Sciences. Elsevier
문항반응이론 기반 컴퓨팅 사고력 평가의 타당성 및 동등화 가능성 검토
Examining validity and score comparability of computational thinking assessment
컴퓨터교육학회논문지 (The Journal of Korean Association of Computer Education), 29(6), 90–99
2025
An extended two-parameter logistic item response model to handle continuous responses and sparse polytomous responses
Psychometrika, 90(5), 1705–1731
STAIR-AIG: Optimizing the automated item generation process through human–AI collaboration for critical thinking assessment
Proceedings of the 20th Workshop on Innovative Use of NLP for Building Educational Applications (BEA 2025)
Down the cascades of Omethi: Hierarchical automatic scoring in large-scale assessments
Proceedings of the 20th Workshop on Innovative Use of NLP for Building Educational Applications (BEA 2025)
Incorporating timing data into PISA population modeling
In L. Khorramdel, M. von Davier & K. Yamamoto (Eds.), Innovative Digital-Based International Large-Scale Assessments. Springer
Automatic scoring of constructed responses in PISA using the machine-supported coding system
In L. Khorramdel, M. von Davier & K. Yamamoto (Eds.), Innovative Digital-Based International Large-Scale Assessments (pp. 299–320). Springer
Scoring and scaling items from innovative domains
In L. Khorramdel, M. von Davier & K. Yamamoto (Eds.), Innovative Digital-Based International Large-Scale Assessments. Springer
Improved test designs and multistage adaptive testing in large-scale assessments
In L. Khorramdel, M. von Davier & K. Yamamoto (Eds.), Innovative Digital-Based International Large-Scale Assessments (pp. 113–141). Springer
맞춤형 교육을 위한 적응형 평가로의 전환: 정답률 개념 및 활용에 대한 한계와 대안
Transition to adaptive testing for adaptive learning: How to adjust the proportion correct
교육학연구 (Korean Journal of Educational Research), 63(2), 1–29
거대 언어 모델을 활용한 교육 콘텐츠 자동 번역 연구: 교육과정을 고려한 프롬프트 엔지니어링 방법의 효과성 탐색
Leveraging large language models for automatic translation of educational content: Exploring the effectiveness of curriculum-aware prompt engineering
교육학연구 (Korean Journal of Educational Research), 63(2), 427–462
국내 중등 교과별 AI 융합 교육 프로그램의 효과성에 대한 메타분석
A meta-analysis of the effectiveness of AI convergence education programs in Korean secondary education
교육정보미디어연구 (Journal of Educational Information and Media), 31(2), 539–566
2024
교육 분야 빅데이터를 활용한 학습자 유형 탐구: 초등학교 5학년 수학 단원의 이해력을 중심으로
Using big data in education to explore types of learners: A case study of a 5th-grade mathematics unit
교육공학연구 (Journal of Educational Technology), 40(4), 993–1028
2023
Systematic validation in science learning progression research
International Journal of Science and Mathematics Education
2022
Generating group-level scores under response accuracy–time conditional dependence
Large-scale Assessments in Education, 10(4)
2021
프로세스 데이터를 활용한 응답속도와 정확도의 관계 분석: PISA 2015 미국과 한국의 사례를 중심으로
Analysis of the relationship between response time and accuracy using process data: PISA 2015 in the United States and Korea
교육평가연구 (Journal of Educational Evaluation), 34(3), 587–614
Evaluating item fit statistic thresholds in PISA: Analysis of cross-country comparability of cognitive items
Educational Measurement: Issues and Practice, 40(2), 37–48
2020
Comparability of response time scales in PISA
Psychological Test and Assessment Modeling, 62(1), 107–135
2019
Introduction of multistage adaptive testing design in PISA 2018
OECD Education Working Papers No. 209. OECD Publishing, Paris
Human rater monitoring with automated scoring engines
Psychological Test and Assessment Modeling, 61(2), 127–148
Developments in psychometric population models for technology-based large-scale assessments: An overview of challenges and opportunities
Journal of Educational and Behavioral Statistics, 44(6), 671–705
Evaluating item response theory linking and model fit for data from PISA 2000–2012
Assessment in Education: Principles, Policy & Practice, 26(4), 466–488
Secondary students’ understanding of ecosystems: A learning progression approach
International Journal of Science and Mathematics Education, 17, 217–235
2018
Multistage adaptive testing designs in international large-scale assessments
Educational Measurement: Issues and Practice, 37(4), 16–27
Multistage adaptive testing design in PIAAC
Psychological Test and Assessment Modeling, 60(3), 347–368
Development and implementation of a machine-supported coding system for constructed-response items in PISA
Psychological Test and Assessment Modeling, 60(2), 145–164
The effects of vignette scoring on reliability and validity
Applied Psychological Measurement, 42(4), 291–306
Secondary students grapple differently with process-focused and practice-focused items about carbon-transforming processes
Research in Science Education, 48, 887–911
2017
Structured constructs models based on change-point analysis
Journal of Educational Measurement, 54(3), 306–332
Developing a machine-supported coding system for constructed-response items in PISA
ETS Research Report No. RR-17-47. Educational Testing Service
Promoting student progressions in science classrooms: A video study
Journal of Research in Science Teaching, 54, 852–883
Heterogeneous effects of charter schools: Unpacking family selection and achievement growth in Los Angeles
Journal of School Choice, 11(1), 60–94
2015
Developing learning progression-based teacher knowledge measures
Journal of Research in Science Teaching, 52, 1269–1295
2013
연구활동지식의 개념화와 계발을 위한 학부 ‘독립연구’ 교과목 사례 연구
Conceptualization of research activity knowledge and a case study of an undergraduate ‘Independent Research’ course
교양교육연구 (Korean Journal of General Education), 7(6), 305–364
2009
대학생이 지각한 학습경험과 수업만족도의 관계에서 전공계열의 효과
Effects of students’ majors on the relationship between perceived learning experiences and course satisfaction
교육학연구 (Korean Journal of Educational Research), 47(3), 51–75
2008
Multilevel analysis of the effects of student and course characteristics on satisfaction in undergraduate liberal courses
Asia Pacific Education Review, 9, 475–486
2007
A theoretical inquiry on the construct for teaching competence in secondary school
Asian Journal of Education, 8(1), 47–69