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Kalinowski, Steven T. – Educational and Psychological Measurement, 2019
Item response theory (IRT) is a statistical paradigm for developing educational tests and assessing students. IRT, however, currently lacks an established graphical method for examining model fit for the three-parameter logistic model, the most flexible and popular IRT model in educational testing. A method is presented here to do this. The graph,…
Descriptors: Item Response Theory, Educational Assessment, Goodness of Fit, Probability
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Makransky, Guido; Mayer, Richard; Nøremølle, Anne; Cordoba, Ainara Lopez; Wandall, Jakob; Bonde, Mads – Educational Technology Research and Development, 2020
There is great potential in making assessment and learning complementary. In this study, we investigated the feasibility of developing a desktop virtual reality (VR) laboratory simulation on the topic of genetics, with integrated assessment using multiple choice questions based on item response theory (IRT) and feedback based on the cognitive…
Descriptors: Student Evaluation, Feedback (Response), Computer Simulation, Computer Uses in Education