scholarly journals Sleep deprivation undermines the link between identity and intergroup bias

SLEEP ◽  
2019 ◽  
Author(s):  
Jinxiao Zhang ◽  
Yang Yang ◽  
Ying-Yi Hong

Abstract This research seeks to bridge two findings—on the one hand, top-down controlled processes inhibit display of intergroup bias; on the other one hand, sleep deprivation impairs cognitive control processes. Connecting these two proven statements, begs the question: would sleep deprivation also influence intergroup bias? This intriguing link has hardly been explored in extant literature. To fill this gap, we theorize through the lens of social identity. Previous research has shown that individuals who share a common identity with an outgroup are more motivated to inhibit biases toward the outgroup than do their counterparts who do not endorse such common identity. We predicted that this motivated inhibition would be compromised by sleep deprivation. Across two studies, as predicted, we found that only when an individual has adequate sleep did common ingroup identity attenuate the display of intergroup bias, whereas individuals with short habitual sleep (study 1) or after one-night sleep deprivation (study 2) displayed equally high levels of intergroup bias regardless of their high or low levels of common ingroup identity. In the global context of incessant intergroup bias and diminishing sleep time, our findings offer new insights for understanding and handling intergroup bias.

1993 ◽  
Vol 4 (1) ◽  
pp. 1-26 ◽  
Author(s):  
Samuel L. Gaertner ◽  
John F. Dovidio ◽  
Phyllis A. Anastasio ◽  
Betty A. Bachman ◽  
Mary C. Rust

Author(s):  
Samuel L. Gaertner ◽  
John F. Dovidio ◽  
Jason A. Nier ◽  
Brenda S. Banker ◽  
Christine M. Ward ◽  
...  

2012 ◽  
Vol 43 (4) ◽  
pp. 223-232 ◽  
Author(s):  
Katarzyna Popiołek ◽  
Małgorzata Wójcik

Abstract The presented study explores the possibility of creating and implementing educational program which would reduce intergroup bias in realistic high school setting. The project was based on the assumption that there is the need of easily applicable, anti-prejudice intervention, which would be appropriate to introduce into foreign language course books, would be universal in terms of changing negative attitudes and would meet all methodological requirements of language lessons. Crossed categorization and the common ingroup identity model were used as theoretical basis for 30 English lesson scenarios on B2 level (upper-intermediate). It was shown that after the intervention there was a significant change in the students’ attitude toward the outgroup and the outgroup members. The implications of these findings are discussed.


2021 ◽  
Vol 7 (1) ◽  
pp. 205630512199376
Author(s):  
Jorge Peña ◽  
Grace Wolff ◽  
Magdalena Wojcieszak

This study ( N = 217) explores the potential for virtual reality to decrease social distance toward outgroup members among women. Raising the salience of individuals’ real physical identity through avatar customization and common ingroup identity manipulations was theorized to influence social distance. Participants who customized an avatar to resemble their real selves showed increased social distance. However, avatar customization also increased user identifiability, which was linked to reduced social distance. Priming a common ingroup identity increased identity salience but did not influence social distance. In examining heterogeneous effects by prior levels of issue involvement, participants with high and moderate involvement with immigration showed increased social distance after customizing an avatar to resemble their real selves, thus implying boomerang effects. The study discusses how avatar customization, identifiability, and common ingroup primes in virtual encounters may influence outgroup attitudes and intergroup relations.


Author(s):  
Jerg Gutmann ◽  
Stefan Voigt

Abstract Many years ago, Emmanuel Todd came up with a classification of family types and argued that the historically prevalent family types in a society have important consequences for its economic, political, and social development. Here, we evaluate Todd's most important predictions empirically. Relying on a parsimonious model with exogenous covariates, we find mixed results. On the one hand, authoritarian family types are, in stark contrast to Todd's predictions, associated with increased levels of the rule of law and innovation. On the other hand, and in line with Todd's expectations, communitarian family types are linked to racism, low levels of the rule of law, and late industrialization. Countries in which endogamy is frequently practiced also display an expectedly high level of state fragility and weak civil society organizations.


PEDIATRICS ◽  
1961 ◽  
Vol 27 (2) ◽  
pp. 204-213
Author(s):  
Helen I. Glueck ◽  
James M. Sutherland

A case of factor-VII deficiency of a congenital nature in a Negro male child has been reported. As far as can be determined, this is the first case reported in this race. The defect was detected at 6 hours of age. Prothrombin, as contrasted to factor VII, after initially low levels normally found in infants, rose to adult levels. The patient's one-stage prothrombin time has ranged between 25 to 35 second (normal 11 to 12 seconds). In spite of this, he has never shown any manifestations of hemorrhage. The patient's family was studied and the findings indicate that the patient's defect represented a homozygous state and that both parents with a less severe deficiency were heterozygous for the trait. The defect is an autosomal disorder directly inherited. It is clinically apparent and easily detected only in the homozygous state. The heterozygous state is characterized by a very slight prolongation of the one-stage prothrombin time, the difference from the control value being so minimal as to be overlooked. In one subject studied, an aunt of the propositus, the quantitative defect (42% of normal) could not be regularly detected by the usual methods. Only by using the plasma of the propositus as the test plasma, was the defect in her plasma detected, thus explaining the transmission of the trait to her offspring. These findings explain the difficulties previously encountered in understanding the inheritance of the disorder.


2015 ◽  
Vol 9 (1) ◽  
Author(s):  
Mohamed El-Kamel Bakari

AbstractThis article argues that the evolution of, and challenges to, sustainable development cannot be understood completely outside its contemporary global context, consisting mainly of three interconnected spheres, i.e., the global governance system, the North-South debate, and global trade liberalization. As the boundaries of these three spheres get more and more blurred in a context of an intensifying globalization, the project of sustainable development is very often faced with obstacles that set back its evolution and might very well bring it to a halt. Above all, sustainable development is now caught in the crossfire between the push for exponential economic growth, on the one hand, and a compelling need to reverse catastrophic ecological threats and social exigencies, on the other. More often than not, the current structure and scope of global governance constitutes more of a hindrance than a help to the emerging paradigm of sustainable development. Accordingly, this article seeks to pinpoint the different challenges to the implementation of sustainable development in the field of global governance and to discuss to what extent these challenges are inherent in the structure and scope of this system. In a similar vein, this article examines and discusses the challenges to sustainability within two other highly interrelated spheres, namely global trade and the North-South politics. With this end in view, a special focus is placed throughout this paper on the interconnectedness of, and overlap between, these three global spheres and the determinant role played by the major actors therein.


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