Abstract:Computer Adaptive Testing (CAT) is an example of a Computer Based Test (CBT) and is one of the main trending topics in the area of knowledge testing and, more recently, in e-learning or in Intelligent Tutoring Systems scenarios. The Item Response Theory (IRT) defines the theoretical basis of a CAT implementation, which assumes the existence of a repository of properly calibrated items that is used during the testing process of a particular examinee. The calibration and adaptation are based on an Item Character… Show more
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