Won-Chan Lee

Won-Chan Lee has led transformative projects in the field of educational measurement and assessment, establishing himself as a prominent figure in psychometrics. As a Professor and Director of the Center for Advanced Studies in Measurement and Assessment (CASMA) at The University of Iowa, he plays a pivotal role in advancing research and education within the College of Education. His academic journey is marked by a PhD in Educational Measurement and Statistics, which has laid the foundation for his extensive contributions to the field. Lee's research interests are deeply rooted in the psychometric properties of mixed-format tests and equating procedures. His work is characterized by a rigorous approach to understanding and improving the accuracy and reliability of educational assessments. Through his research, he has significantly contributed to the development of methodologies that enhance the validity of test scores, ensuring that they are equitable and reflective of true student abilities. In addition to his research, Lee is actively involved in the academic community through his affiliations with the Department of Psychological and Quantitative Foundations and Educational Measurement and Statistics. His commitment to education is evident in his dedication to mentoring students and collaborating with colleagues to foster a vibrant academic environment. Lee's scholarly output is impressive, with numerous publications in esteemed journals that highlight his expertise and innovative approaches to psychometrics. His work has been recognized at national conferences, where he has presented his findings and engaged with other experts in the field. These contributions have not only advanced academic discourse but have also influenced practical applications in educational assessment. Beyond his research and teaching, Lee has demonstrated a keen interest in the development of technological tools to support educational measurement. He has created several computer programs designed to enhance classification consistency and accuracy in item response theory models. These tools have been instrumental in improving the precision of educational assessments, making a significant impact on how tests are designed and interpreted. Won-Chan Lee's dedication to the field of educational measurement and his innovative contributions continue to shape the landscape of psychometrics. His work not only advances theoretical understanding but also provides practical solutions that benefit educators, policymakers, and students alike. Through his leadership at CASMA, he remains committed to pushing the boundaries of what is possible in educational assessment and measurement.