# An ACT-R Model of Individual Differences in Changes in Adaptivity due to Mental Fatigue

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5 5 5 P -5 P P -5 P Figure 7: Deviation scores during the course of the experiment for the experiment and the s dictions. The four participants shown are all from the experimental condition, all reported fatigue at the -test, and all had a worse performance on the -test compared to the -test

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