Examining cognitive dynamics in the creative process is crucial for advancing creative theories and creativity education but has been historically understudied due to the technical challenges in collecting fine-grained data underlying cognitive processes. The PISA 2022 Creative Thinking assessment has the potential to address this limitation by…

Changepoints are abrupt variations in a sequence of data in statistical inference. In educational and psychological assessments, it is pivotal to properly differentiate examinees' aberrant behaviors from solution behavior to ensure test reliability and validity. In this paper, we propose a sequential Bayesian changepoint detection algorithm to…