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. 2008 Jan 29;18(10):2275–2285. doi: 10.1093/cercor/bhm249

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© 2008 The Authors

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/2.0/uk/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Figure 2. — Top: The mean RT (±SE) for experiment 1, according to rule type (specified vs. chosen) and modality (height vs. color) and number of targets in the response cue (white1; gray2; black 4). Middle: The mean RT (±SE) for experiment 2 according to rule type and number of targets (white1; black 4). Bottom: RT (±SE) for trials with congruent (black) versus incongruent (gray) targets for each rule type and modality.