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Published Research
Going Beyond the Brick: Assessing and Supporting Creativity Using AI-Powered Digital Games
Abstract To support creativity, one should first assess it accurately. New techniques such as stealth assessment that use digital environments (e.g. digital games) can be used to assess and support creativity. In this paper, I discuss my passion for creativity and how...
Unreliable Continuous Treatment Indicators in Propensity Score Analysis
Abstract Propensity score analyses (PSA) of continuous treatments often operationalize the treatment as a multi-indicator composite, and its composite reliability is unreported. Latent variables or factor scores accounting for this unreliability are seldom used as...
An Introduction to Bayesian Knowledge Tracing with pyBKT
Abstract This study aims to introduce Bayesian Knowledge Tracing (BKT), a probabilistic model used in educational data mining to estimate learners’ knowledge states over time. It also provides a practical guide to estimating BKT models using the pyBKT library...