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(Top panel) Dynamics of the Q-learning model with eligibility traces: Q values for the .8 cue (long dashes), the .2 cue (short dashes), and the start choice (solid) letter pairs. Black lines show the utility of the correct letter in the pair; and gray lines show the utility of the incorrect letter in the pair. (Bottom panel)Response accuracy for the .8 cue, the .2 cue, and the start choice
