Welcome new staff member: Zichu Liu

Zichu Liu joined the Mary Frances Early College of Education as a postdoctoral researcher in the NPDA Lab, working under the supervision of Shiyu Wang in the Department of Educational Psychology. He earned his Ph.D. in applied statistics from Beijing Normal University.

Liu’s research focuses on educational statistics and measurement, with particular expertise in cognitive diagnosis models (CDMs), computerized adaptive testing (CAT), and statistical methodologies for educational assessments. His current work centers on developing and applying psychometric models to enhance the accuracy and efficiency of educational assessments.