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Controlling Stroop effects by manipulating expectations for color words.

TLDR
The results suggest that the Stroop effect is controllable (see Logan, 1980) and that the locus of control is postlexical and suggest that facilitation and inhibition are produced by different mechanisms.
Abstract
An important characteristic of automatic processing is its uncontrollability. The Stroop phenomenon is regarded as a prototypical example of this characteristic of automatic processing, hence, the Stroop effect should not change when the percentages of color words versus neutral stimuli are manipulated to induce controlled processing. We found that Stroop interference decreased as the percentage of color words increased. Furthermore, the magnitude of the inhibitory component of the Stroop effect was negatively correlated with the percentage of color words; the facilitatory component was insensitive to the manipulation. These results suggest that the Stroop effect is controllable (see Logan, 1980) and that the locus of control is postlexical. The results also suggest that facilitation and inhibition are produced by different mechanisms and challenge those models of the Stroop phenomenon (e.g., Cohen, Dunbar, & McClelland, 1990; Phaf, Van der Heijden, & Hudson, 1990) that assume that a single processing mechanism causes facilitation and inhibition and that control affects facilitation and inhibition alike (Logan, 1980).

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Journal ArticleDOI

An integrative theory of prefrontal cortex function

TL;DR: It is proposed that cognitive control stems from the active maintenance of patterns of activity in the prefrontal cortex that represent goals and the means to achieve them, which provide bias signals to other brain structures whose net effect is to guide the flow of activity along neural pathways that establish the proper mappings between inputs, internal states, and outputs needed to perform a given task.
Journal ArticleDOI

Conflict monitoring and cognitive control.

TL;DR: Two computational modeling studies are reported, serving to articulate the conflict monitoring hypothesis and examine its implications, including a feedback loop connecting conflict monitoring to cognitive control, and a number of important behavioral phenomena.
Journal ArticleDOI

Dissociating the role of the dorsolateral prefrontal and anterior cingulate cortex in cognitive control.

TL;DR: Event-related functional magnetic resonance imaging and a task-switching version of the Stroop task were used to examine whether these components of cognitive control have distinct neural bases in the human brain and a double dissociation was found.
Journal ArticleDOI

Conflict monitoring and anterior cingulate cortex: an update

TL;DR: Recent research has begun to shed light on the larger function of the ACC, suggesting some new possibilities concerning how conflict monitoring might fit into the cingulate's overall role in cognition and action.
Journal ArticleDOI

Mental Control of the Bilingual Lexico-Semantic System.

TL;DR: The IC model is used to expand the explanation of the effect of category blocking in translation proposed by Kroll and Stewart (1994), and predictions of the model are tested against other data.
References
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Journal ArticleDOI

Controlled and automatic human information processing: II. Perceptual learning, automatic attending and a general theory.

TL;DR: Tested the 2-process theory of detection, search, and attention presented by the current authors (1977) in a series of experiments and demonstrated the qualitative difference between 2 modes of information processing: automatic detection and controlled search.
Journal ArticleDOI

Half a century of research on the Stroop effect: an integrative review.

TL;DR: It is concluded that recent theories placing the explanatory weight on parallel processing of the irrelevant and the relevant dimensions are likely to be more sucessful than are earlier theories attempting to locate a single bottleneck in attention.
Journal ArticleDOI

Toward an instance theory of automatization

TL;DR: In this article, the authors present a theory in which automatization is construed as the acquisition of a domainspeciSc knowledge base, formed of separate representations, instances, of each exposure to the task.
Journal ArticleDOI

Semantic priming and retrieval from lexical memory: Roles of inhibitionless spreading activation and limited-capacity attention.

TL;DR: Prior to each visually presented target letter string in a speeded word-nonword classification task, either BIRD, BODY, BUILDING, or xxx appeared as a priming event as mentioned in this paper.
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