scholarly journals What Is Left Unsaid About Semantic, Episodic and Working Memory: L2 Cognitive Control Accounts for Individual Differences and Gender Differences

Thrita ◽  
2019 ◽  
Vol In Press (In Press) ◽  
Author(s):  
Behzad Nasirpour ◽  
Mohammad Sadegh Bagheri ◽  
Behnam Jameie
1993 ◽  
Vol 76 (3_suppl) ◽  
pp. 1089-1090 ◽  
Author(s):  
F. Richard Ferraro

The present article describes a demonstration experiment used in a large introductory psychology class pertaining to mental imagery ability. The experiment is effective in providing a concrete instance of mental imagery as well as an effective discussion regarding individual differences and gender differences in imagery ability.


2016 ◽  
Vol 21 (2) ◽  
pp. 280-301 ◽  
Author(s):  
Stuart S. Miller ◽  
Donald A. Saucier

Whether racism is perceived in ambiguous situations may depend on individual differences in perceivers’ beliefs about the prevalence of racial prejudice and discrimination, trivialization of targets’ concerns, and vigilance and confidence in recognizing instances of racial prejudice. In Studies 1 and 2, we develop a psychometrically sound measure of these beliefs, the Propensity to Make Attributions to Prejudice Scale (PMAPS), and provide evidence that the PMAPS is related to individual differences in the justification and suppression of prejudice. Studies 3 and 5 provide evidence that the PMAPS predicts attributions to prejudice in a variety of situations. Theoretically consistent racial and gender differences in the PMAPS were found in a large sample (Study 4). Together, these data provide evidence supporting the reliability and validity of the PMAPS and provide insights about the role that beliefs and expectations play in third-party observers’ judgments about expressions of prejudice.


2020 ◽  
Vol 32 (8) ◽  
pp. 1550-1561
Author(s):  
Jeffrey Nador ◽  
Assaf Harel ◽  
Ion Juvina ◽  
Brandon Minnery

People are often considered cognitive misers. When given a free choice between two tasks, people tend to choose tasks requiring less cognitive effort. Such demand avoidance (DA) is associated with cognitive control, but it is still not clear to what extent individual differences in cognitive control can account for variations in DA. We sought to elucidate the relation between cognitive control and cognitive effort preferences by investigating the extent to which sustained neural activity in a task requiring cognitive control is correlated with DA. We hypothesized that neural measures of efficient filtering will predict individual variations in demand preferences. To test this hypothesis, we had participants perform a delayed-match-to-sample paradigm with their ERPs recorded, as well as a separate behavioral demand-selection task. We focused on the ERP correlates of cognitive filtering efficiency (CFE)—the ability to ignore task-irrelevant distractors during working memory maintenance—as it manifests in a modulation of the contralateral delay activity, an ERP correlate of cognitive control. As predicted, we found a significant positive correlation between CFE and DA. Individuals with high CFE tended to be significantly more demand avoidant than their low-CFE counterparts. Low-CFE individuals, in comparison, did not form distinct cognitive effort preferences. Overall, our results suggest that cognitive control over the contents of visual working memory contribute to individual differences in the expression of cognitive effort preferences. This further implies that these observed preferences are the product of sensitivity to cognitive task demands.


2021 ◽  
pp. 174702182110664
Author(s):  
Kevin Rosales ◽  
Jean-Paul Snijder ◽  
Andrew Conway ◽  
Corentin Gonthier

Working memory is thought to be strongly related to cognitive control. Recent studies have sought to understand this relationship under the prism of the dual mechanisms of control (DMC) framework, in which cognitive control is thought to operate in two distinct modes: proactive and reactive. Several authors have concluded that a high working memory capacity is associated with a tendency to engage the more effective mechanism of proactive control. However, the predicted pattern of proactive control use has never been observed; correlational evidence is made difficult to interpret by the overall superiority of participants with a high working memory capacity: they tend to perform better even when proactive control should be detrimental. In two experiments, we used an experimental-correlational approach to experimentally induce the use of reactive or proactive control in the AX-CPT. The relation between working memory capacity and performance was unaffected, incompatible with the hypothesis that the better performance of participants with a high working memory capacity in the task is due to their use of proactive control. It remains unclear how individual differences in working memory capacity relate to cognitive control under the DMC framework.


2009 ◽  
Vol 100 (4) ◽  
pp. 629-643 ◽  
Author(s):  
Luke D. Smillie ◽  
Andrew J. Cooper ◽  
Ian J. Tharp ◽  
Emma L. Pelling

2021 ◽  
Author(s):  
Rongxiang Tang ◽  
Julie Bugg ◽  
Jean-Paul Snijder ◽  
Andrew R. A. Conway ◽  
Todd Samuel Braver

Cognitive control serves a crucial role in human higher mental functions. The Dual Mechanisms of Control (DMC) account provides a unifying theoretical framework that decomposes cognitive control into two qualitatively distinct mechanisms – proactive control and reactive control. While prior behavioral and neuroimaging work has demonstrated the validity of individual tasks in isolating these two mechanisms of control, there has not been a comprehensive, theoretically-guided task battery specifically designed to tap into proactive and reactive control across different domains of cognition. To address this critical limitation and provide useful methodological tools for future investigations, the Dual Mechanisms of Cognitive Control (DMCC) task battery was developed to probe these two control modes, as well as their intra-individual and inter-individual differences, across four prototypical domains of cognition: selective attention, context processing, multi-tasking, and working memory. We present this task battery, along with detailed descriptions of the experimental manipulations used to encourage shifts to proactive or reactive control in each of the four task domains. We rigorously evaluate the group effects of these manipulations in primary indices of proactive and reactive control, establishing the validity of the DMCC task battery in providing dissociable yet convergent measures of the two cognitive control modes.


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