Four sequential decision-making tasks to distinguish between multiple reinforcement-learning systems


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Description: Updated tasks for Kool et al. (2017) in Psychological Science and Kool et al., PLOS Computational Biology (2016), based off of Daw et al., Neuron, (2011) & Decker et al., Psychological Science, (2016).


Tasks We provide updated versions of all four tasks from Kool et al., PLOS Computational Biology, 2016, and Kool et al., Psychological Science, 2017. All tasks have been written using Josh deLeeuw's jsPsych toolbox v6.1.0 ( Both versions of the Kool 2Step tasks allow for flexible modification of the reward parameters. Reward parameters can be set to include negative reward...


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