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1.
Pers Soc Psychol Bull ; 42(7): 970-84, 2016 07.
Artículo en Inglés | MEDLINE | ID: mdl-27226340

RESUMEN

Although Benevolent Sexism (BS)-an ideology that highly reveres women who conform to traditional gender roles-is cloaked in a superficially positive tone, being placed upon a pedestal is inherently restrictive. Accordingly, because the paternalistic beliefs associated with BS are based on the idealization of traditional gender roles (which include motherhood), BS should predict people's attitudes toward women's reproductive rights. Using data from a nationwide longitudinal panel study (N = 12,299), Study 1 showed that BS (but not Hostile Sexism) had cross-lagged effects on opposition to both elective and traumatic abortion. Study 2 (N = 309) extended these findings by showing that the relationship between BS and support for abortion was fully mediated by attitudes toward motherhood. These results highlight the pernicious nature of BS by demonstrating that the idealization of women-and motherhood, in particular-comes at a substantial cost (namely, the restriction of women's reproductive rights).


Asunto(s)
Aborto Inducido/psicología , Actitud , Identidad de Género , Madres/psicología , Derechos Sexuales y Reproductivos/psicología , Sexismo , Aborto Inducido/legislación & jurisprudencia , Adulto , Beneficencia , Femenino , Hostilidad , Humanos , Estudios Longitudinales , Masculino , Persona de Mediana Edad , Modelos Psicológicos , Adulto Joven
2.
Annu Rev Psychol ; 67: 415-37, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-26361054

RESUMEN

When members of a stigmatized group find themselves in a situation where negative stereotypes provide a possible framework for interpreting their behavior, the risk of being judged in light of those stereotypes can elicit a disruptive state that undermines performance and aspirations in that domain. This situational predicament, termed stereotype threat, continues to be an intensely debated and researched topic in educational, social, and organizational psychology. In this review, we explore the various sources of stereotype threat, the mechanisms underlying stereotype-threat effects (both mediators and moderators), and the consequences of this situational predicament, as well as the means through which society and stigmatized individuals can overcome the insidious effects of stereotype threat. Ultimately, we hope this review alleviates some of the confusion surrounding stereotype threat while also sparking further research and debate.


Asunto(s)
Prejuicio/psicología , Estereotipo , Humanos , Identificación Psicológica
3.
Crit Care Resusc ; 17(4): 263-7, 2015 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-26640062

RESUMEN

OBJECTIVES: We compared effects on plasma sodium concentrations plus calculated plasma tonicity of two "balanced" crystalloid solutions used as 2 L pump primes during cardiopulmonary bypass (CPB): Plasma-Lyte 148 (sodium concentration, 140 mmol/L; potassium concentration, 5 mmol/L) versus a bicarbonate-balanced fluid (sodium concentration, 140 mmol/L; potassium concentration, 0 mmol/L). DESIGN, SETTING AND PARTICIPANTS: We analysed pooled data from two prospective interventional studies performed in university-affiliated hospitals, from 50 patients undergoing elective cardiac surgery. INTERVENTIONS: Participants were allocated equally to Plasma-Lyte 148 or bicarbonate-balanced fluid, with plasma electrolytes measured by direct ion selective electrodes immediately before bypass (pre-CPB), within 3 minutes of commencement (T2), and before bypass cessation (end-CPB). RESULTS: Plasma sodium fell at T2 in 46 patients (92%) (P<0.0005). With Plasma-Lyte 148, the mean sodium decreased by 3.0 mmol/L (SD, 1.7 mmol/L), and with bicarbonate-balanced fluid it decreased by 2.2 mmol/L (SD, 1.1 mmol/L) (P=0.002). The mean tonicity fell by >5 mOsm/kg for both groups (P<0.0005). At end-CPB, the mean sodium for both groups remained reduced by >2 mmol/L (P<0.0005). In the group receiving Plasma-Lyte 148, 52% of patients were hyponatraemic (sodium<135 mmol/L) at T2 and end-CPB. CONCLUSIONS: Sodium reductions were common with both priming solutions, but more severe with Plasma-Lyte 148. Crystalloid priming solutions require sodium concentrations>140mmol/L to ensure normonatraemia throughout CPB.


Asunto(s)
Bicarbonatos/administración & dosificación , Bicarbonatos/sangre , Puente Cardiopulmonar , Sodio/sangre , Anciano , Soluciones Cristaloides , Femenino , Gluconatos/administración & dosificación , Gluconatos/sangre , Humanos , Soluciones Isotónicas/administración & dosificación , Cloruro de Magnesio/administración & dosificación , Cloruro de Magnesio/sangre , Masculino , Cloruro de Potasio/administración & dosificación , Cloruro de Potasio/sangre , Estudios Prospectivos , Acetato de Sodio/administración & dosificación , Acetato de Sodio/sangre , Cloruro de Sodio/administración & dosificación , Cloruro de Sodio/sangre
4.
Crit Care ; 15(1): R21, 2011.
Artículo en Inglés | MEDLINE | ID: mdl-21235742

RESUMEN

INTRODUCTION: As even small concentrations of acetate in the plasma result in pro-inflammatory and cardiotoxic effects, it has been removed from renal replacement fluids. However, Plasma-Lyte 148 (Plasma-Lyte), an electrolyte replacement solution containing acetate plus gluconate is a common circuit prime for cardio-pulmonary bypass (CPB). No published data exist on the peak plasma acetate and gluconate concentrations resulting from the use of Plasma-Lyte 148 during CPB. METHODS: Thirty adult patients were systematically allocated 1:1 to CPB prime with either bicarbonate-balanced fluid (24 mmol/L bicarbonate) or Plasma-Lyte 148. Arterial blood acetate, gluconate and interleukin-6 (IL-6) levels were measured immediately before CPB (T1), three minutes after CPB commencement (T2), immediately before CPB separation (T3), and four hours post separation (T4). RESULTS: Acetate concentrations (normal 0.04 to 0.07 mmol/L) became markedly elevated at T2, where the Plasma-Lyte group (median 3.69, range (2.46 to 8.55)) exceeded the bicarbonate group (0.16 (0.02 to 3.49), P < 0.0005). At T3, levels had declined but the differential pattern remained apparent (Plasma-Lyte 0.35 (0.00 to 1.84) versus bicarbonate 0.17 (0.00 to 0.81)). Normal circulating acetate concentrations were not restored until T4. Similar gluconate concentration profiles and inter-group differences were seen, with a slower T3 decay. IL-6 increased across CPB, peaking at T4, with no clear difference between groups. CONCLUSIONS: Use of acetate containing prime solutions result in supraphysiological plasma concentrations of acetate. The use of acetate-free prime fluid in CPB significantly reduced but did not eliminate large acetate surges in cardiac surgical patients. Complete elimination of acetate surges would require the use of acetate free bolus fluids and cardioplegia solutions. TRIAL REGISTRATION: Australia and New Zealand Clinical Trials Register (ANZCTR): ACTRN12610000267055.


Asunto(s)
Acetatos/sangre , Bicarbonatos/uso terapéutico , Puente Cardiopulmonar/métodos , Gluconatos/sangre , Interleucina-6/sangre , Anciano , Femenino , Gluconatos/uso terapéutico , Humanos , Periodo Intraoperatorio , Soluciones Isotónicas , Cloruro de Magnesio/uso terapéutico , Masculino , Persona de Mediana Edad , Periodo Posoperatorio , Cloruro de Potasio/uso terapéutico , Acetato de Sodio/uso terapéutico , Cloruro de Sodio/uso terapéutico , Factores de Tiempo , Resultado del Tratamiento
5.
J Pers Soc Psychol ; 97(6): 1045-60, 2009 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-19968418

RESUMEN

People can make decisions to join a group based solely on exposure to that group's physical environment. Four studies demonstrate that the gender difference in interest in computer science is influenced by exposure to environments associated with computer scientists. In Study 1, simply changing the objects in a computer science classroom from those considered stereotypical of computer science (e.g., Star Trek poster, video games) to objects not considered stereotypical of computer science (e.g., nature poster, phone books) was sufficient to boost female undergraduates' interest in computer science to the level of their male peers. Further investigation revealed that the stereotypical broadcast a masculine stereotype that discouraged women's sense of ambient belonging and subsequent interest in the environment (Studies 2, 3, and 4) but had no similar effect on men (Studies 3, 4). This masculine stereotype prevented women's interest from developing even in environments entirely populated by other women (Study 2). Objects can thus come to broadcast stereotypes of a group, which in turn can deter people who do not identify with these stereotypes from joining that group.


Asunto(s)
Computadores , Señales (Psicología) , Ambiente , Identidad de Género , Informática/educación , Percepción Social , Estereotipo , Análisis de Varianza , Femenino , Georgia , Procesos de Grupo , Humanos , Masculino , Cultura Organizacional , Identificación Social , Conducta Estereotipada/fisiología , Estudiantes/psicología
6.
J Pers Soc Psychol ; 95(2): 308-18, 2008 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-18665704

RESUMEN

Three experiments investigated how perceived foreign threats to the United States can influence Americans' endorsement of assimilation and multiculturalism as models for foreign and domestic intergroup relations. The initial study, conducted during the 6-month anniversary of the September 11, 2001, terrorist attacks (9/11), discovered that a diverse group of Americans preferred assimilation as a foreign policy and multiculturalism as a domestic policy. After reading that foreigners were supporting the dominant global status of the United States, however, Americans in Experiment 2 no longer expressed this preference for assimilation as a model for foreign intergroup relations. Experiment 3 discovered that Americans primed with 9/11 (i.e., a foreign threat) revealed higher levels of national identity than did those primed with the Columbine massacre (i.e., a domestic threat); moreover, level of national identity predicted support for multiculturalism as a domestic policy and assimilation as a foreign policy.


Asunto(s)
Diversidad Cultural , Relaciones Interpersonales , Acontecimientos que Cambian la Vida , Ataques Terroristas del 11 de Septiembre/psicología , Terrorismo/psicología , Femenino , Humanos , Masculino , Política Pública , Estados Unidos
7.
J Pers Soc Psychol ; 94(4): 615-30, 2008 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-18361675

RESUMEN

This research demonstrates that people at risk of devaluation based on group membership are attuned to cues that signal social identity contingencies--judgments, stereotypes, opportunities, restrictions, and treatments that are tied to one's social identity in a given setting. In 3 experiments, African American professionals were attuned to minority representation and diversity philosophy cues when they were presented as a part of workplace settings. Low minority representation cues coupled with colorblindness (as opposed to valuing diversity) led African American professionals to perceive threatening identity contingencies and to distrust the setting (Experiment 1). The authors then verified that the mechanism mediating the effect of setting cues on trust was identity contingent evaluations (Experiments 2 & 3). The power of social identity contingencies as they relate to underrepresented groups in mainstream institutions is discussed.


Asunto(s)
Población Negra/psicología , Señales (Psicología) , Diversidad Cultural , Cultura Organizacional , Prejuicio , Identificación Social , Adolescente , Adulto , Femenino , Jerarquia Social , Humanos , Juicio , Masculino , Rechazo en Psicología , Valores Sociales , Estereotipo , Confianza
8.
J Pers Soc Psychol ; 94(1): 91-107, 2008 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-18179320

RESUMEN

Four studies investigate the role that stereotype threat plays in producing racial distancing behavior in an anticipated conversation paradigm. It was hypothesized that the threat of appearing racist may have the ironic effect of causing Whites to distance themselves from Black conversation partners. In Study 1, participants distanced themselves more from Black partners under conditions of threat, and this distance correlated with the activation of a "White racist" stereotype. In Study 2, it was demonstrated that Whites' interracial distancing behavior was not predicted by explicit or implicit prejudice. Study 3 provides evidence that conceiving of interracial interactions as opportunities to learn may attenuate the negative consequences of threat for Whites. Study 4 found that Whites have conscious access to their experience of stereotype threat and that this awareness may mediate the relationship between threat and distance. These results are discussed within a broader discourse of racial distancing and the possibility that certain identity threats may be as important as prejudice in determining the outcomes of interracial interactions.


Asunto(s)
Negro o Afroamericano , Prejuicio , Distancia Psicológica , Estereotipo , Población Blanca/psicología , Análisis de Varianza , Humanos , Masculino , Estados Unidos
9.
Psychol Sci ; 17(5): 383-6, 2006 May.
Artículo en Inglés | MEDLINE | ID: mdl-16683924

RESUMEN

Researchers previously have investigated the role of race in capital sentencing, and in particular, whether the race of the defendant or victim influences the likelihood of a death sentence. In the present study, we examined whether the likelihood of being sentenced to death is influenced by the degree to which a Black defendant is perceived to have a stereotypically Black appearance. Controlling for a wide array of factors, we found that in cases involving a White victim, the more stereotypically Black a defendant is perceived to be, the more likely that person is to be sentenced to death.


Asunto(s)
Actitud , Negro o Afroamericano , Pena de Muerte/legislación & jurisprudencia , Pena de Muerte/estadística & datos numéricos , Abogados/legislación & jurisprudencia , Abogados/estadística & datos numéricos , Estereotipo , Víctimas de Crimen , Cara , Humanos , Estados Unidos
10.
J Pers Soc Psychol ; 88(2): 276-87, 2005 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-15841859

RESUMEN

Exposing participants to gender-stereotypic TV commercials designed to elicit the female stereotype, the present research explored whether vulnerability to stereotype threat could persuade women to avoid leadership roles in favor of nonthreatening subordinate roles. Study 1 confirmed that exposure to the stereotypic commercials undermined women's aspirations on a subsequent leadership task. Study 2 established that varying the identity safety of the leadership task moderated whether activation of the female stereotype mediated the effect of the commercials on women's aspirations. Creating an identity-safe environment eliminated vulnerability to stereotype threat despite exposure to threatening situational cues that primed stigmatized social identities and their corresponding stereotypes.


Asunto(s)
Aspiraciones Psicológicas , Liderazgo , Identificación Social , Estereotipo , Adulto , Conducta de Elección , Femenino , Humanos , Masculino , Vocabulario
11.
J Pers Soc Psychol ; 87(6): 876-93, 2004 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-15598112

RESUMEN

Using police officers and undergraduates as participants, the authors investigated the influence of stereotypic associations on visual processing in 5 studies. Study 1 demonstrates that Black faces influence participants' ability to spontaneously detect degraded images of crime-relevant objects. Conversely, Studies 2-4 demonstrate that activating abstract concepts (i.e., crime and basketball) induces attentional biases toward Black male faces. Moreover, these processing biases may be related to the degree to which a social group member is physically representative of the social group (Studies 4-5). These studies, taken together, suggest that some associations between social groups and concepts are bidirectional and operate as visual tuning devices--producing shifts in perception and attention of a sort likely to influence decision making and behavior.


Asunto(s)
Negro o Afroamericano , Crimen , Percepción Social , Percepción Visual , Atención , Etnicidad , Humanos , Juicio , Estereotipo
12.
J Pers Soc Psychol ; 82(3): 283-99, 2002 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-11902617

RESUMEN

Stereotypes activated upon initial exposure to a stereotyped individual may dissipate as the exposure continues. Participants observing a videotaped interview with a Black person showed activation of the stereotype of Black people following 15 s of observation but not following 12 min of observation. However, the discovery of a disagreement with the stereotyped individual may bring the dissipated stereotype back to mind. Participants who discovered, at the end of a 12-min videotaped interview with a Black person, that this person disagreed with them about the verdict in a court case showed activation of the stereotype of Black people, whereas participants who discovered instead that the Black person agreed with them did not. Participants who disagreed with a Black person also applied the Black stereotype to him, but this stereotype application was detected only on an implicit measure of application, not on an explicit measure.


Asunto(s)
Negro o Afroamericano , Cognición , Estereotipo , Población Blanca/psicología , Análisis de Varianza , Femenino , Humanos , Masculino , Recuerdo Mental , Motivación , Ontario , Percepción Social , Factores de Tiempo , Grabación de Cinta de Video
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