Jay Lee

Jay (Jonghwan) Lee is a Senior Research Scientist with extensive experience in psychometrics and educational measurement. They have worked at notable organizations such as NWEA and Questar Assessment Inc., where they conducted item analysis and provided psychometric guidance for K-12 education. Jay’s research interests primarily focus on Item Response Theory (IRT), specifically in modeling and accurate estimation of item parameters and latent traits. They hold a Ph.D. in Educational Psychology and Special Education from Michigan State University and a Bachelor's degree in Electrical and Computer Engineering from The Ohio State University.