Integrating the adapted UTAUT model with moral obligation, trust and perceived risk to predict ChatGPT adoption for assessment support: A survey with students

• Trust is the strongest predictor of ChatGPT adoption in assessments • Moral obligation is the strongest barrier of ChatGPT acceptance for assessment support • Perceived risk is a significant demotivator of ChatGPT acceptance but not a mediator between trust and use intention of ChatGPT in assessment • Recommending clear guidelines on responsible use of ChatGPT and university workshops about ethical AI adoption in assessments