Dr. Jung Yeon (Ellie) Park is an Assistant Professor of Quantitative Research Methods at GMU. Her research interests cover psychometric assessment, longitudinal analysis, Bayesian analysis, and learning analytics. She received her PhD degree in Measurement, Evaluation, and Statistics from Columbia University (2015). During her postdoctoral training in KU Leuven, Belgium (2017-2019), she was a lead statistician for various projects developing computer-based assessment and learning analytics tools to support technology-enhanced personalized learning at schools. Dr. Park’s publication covers both methodological development and application in peer-reviewed journals including Behavior Research Methods, Developmental Psychology, Journal of Applied Statistics, Computers & Education, Applied Psychological Measurement, and International Journal of Quantitative Research in Education. Dr. Park served as a program chair for the European Conference on Artificial Intelligence (ECAI; 2020) and a proposal review panel at NSF (2021, 2022).