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151.
Anne Hillairet de Boisferon Eve Dupierrix Paul C. Quinn Hélène Lœvenbruck David J. Lewkowicz Kang Lee Olivier Pascalis 《Infancy》2015,20(6):661-674
One of the most salient social categories conveyed by human faces and voices is gender. We investigated the developmental emergence of the ability to perceive the coherence of auditory and visual attributes of gender in 6‐ and 9‐month‐old infants. Infants viewed two side‐by‐side video clips of a man and a woman singing a nursery rhyme and heard a synchronous male or female sound track. Results showed that 6‐month‐old infants did not match the audible and visible attributes of gender, and 9‐month‐old infants matched only female faces and voices. These findings indicate that the ability to perceive the multisensory coherence of gender emerges relatively late in infancy and that it reflects the greater experience that most infants have with female faces and voices. 相似文献
152.
With automotive plants being closed in Australia and western Europe, this article reflects on the employment status of ex-MG Rover (MGR) workers following the closure of the Longbridge plant in 2005. In particular, it draws on Standing's typology of labour market insecurity and uses a mixed-methods approach including an analysis of a longitudinal survey of some 200 ex-MGR workers, and in-depth interviews with ex-workers and policy-makers. While the policy response to the closure saw significant successes in terms of the great majority of workers successfully adjusting into re-employment, and with positive findings in terms of re-training and education, the paper finds significant challenges in terms of security of employment, income, job quality and representation at work years after closure. In particular, the paper posits that the general lack of attention to employment security at the macrolevel effectively undermined elements of a positive policy response over the longer run. This in turn suggests longer-term policy measures are required to address aspects of precariousness at work. 相似文献
153.
In this paper the Jackknife estimate of covariance of two Kaplan–Meier integrals with covariates is introduced. Its strong consistency is established under mild conditions. Several applications of the estimator are discussed. 相似文献
154.
155.
Pablo Martínez-Camblor Jacobo de Uña-Álvarez Carmen Díaz Corte 《Journal of applied statistics》2015,42(12):2539-2553
Multi-state models (MSMs) are useful to analyze survival data when, besides the event of main interest, one or more intermediate states of the individual are identified. These models take the several existing states and the possible transitions among them into account. At the same time, covariate effects on each transition intensity may be investigated separately and, therefore, MSMs are more flexible than the standard Cox proportional hazards model. In this work, we use MSMs to investigate the impact of the quality of a transplanted kidney for a group of patients at the Hospital Universitario Central de Asturias. Specifically, we use an illness-death model to study the evolution of patients with kidney disease who received a renal transplant after a dialysis period. The intermediate state is defined as the failure of the received organ, while the terminating state is the death of the patient. In order to increase the potential number of organs available for transplant, the standards of quality for the transplanted kidneys were relaxed (the new criteria are labeled expanded criteria), and these ‘expanded kidneys’ were transplanted in appropriate candidates (older patients, with higher prevalence of diabetes mellitus). Results suggest that the expanded kidneys have a minor effect on survival, while both the kidney mortality and the risk of death increase with the patient's age and the serum creatinine and serum hemoglobin levels. 相似文献
156.
157.
Whereas both the Allais paradox, the first empirical challenge of the classical rationality assumptions, and learning have
been the focus of many experimental investigations, no experimental study exists today into learning in the pure context of
the Allais paradox. This paper presents such a study. We find that choices converge to expected utility maximization if subjects
are given the opportunity to learn by both thought and experience, but less so when they learn by thought only. To the extent
that genuine preferences should be measured with proper learning and incentives, our study gives the first pure demonstration
that irrationalities such as in the Allais paradox are less pronounced than often thought.
Paul Anand and Stefan Trautmann made helpful comments. 相似文献
158.
Sheri R. Levy Antonio L. Freitas Rodolfo Mendoza-Denton Heather Kugelmass 《Analyses of Social Issues and Public Policy》2006,6(1):75-85
The Protestant work ethic (PWE), the belief that hard work leads to success, is a quintessentially American belief. The present research addresses a critical gap in psychological research on PWE: can a single, large-scale sociopolitical event (government's response to Hurricane Katrina) produce changes in PWE? We review evidence showing that the salience of Katrina led to a reduction in African Americans' (not European Americans') endorsement of PWE and that this result appears explained by African Americans' greater belief in the government's inadequate response to Katrina victims, who were predominately African American. The implications of differential endorsement of PWE for future expectations of societal treatment, motivation to pursue important goals, and willingness to endorse structural corrections of inequality are discussed. 相似文献
159.
It is well established today that emotions are an important part of most societal dynamics. The current article focuses on the role of different collective emotional elements in creating, preserving, and resolving conflicts. The main premise is that collective emotions play a pivotal role in shaping individual and societal responses to conflicting events and in contributing to the evolvement of a social context that maintains the emotional climate and collective emotional orientation that have developed. The first part of the article provides a conceptual framework to discuss the relations between conflict, context, and collective emotions. The second part uses the conceptual framework to discuss the societal implications of the articles presented in this issue. Taken together, the parts create a platform for future research on the role of collective emotions in conflict resolution and the construction of cultures of peace. 相似文献
160.
On the Trail of a Radical Pedagogy for Social Work Education 总被引:1,自引:0,他引:1
Correspondence to Dr William De Maria, Department of Social Work and Social Policy, The University of Queensland, Brisbane 4072, Australia. Summary This article uses a general decade by decade approach to notethe emergence (1970s), decline (1980s), and re-emergence (1990s)of radical social work. An issue for this 1990s'-type radicalsocial work will become one of attending to its own teachingmission. A range of radical pedagogic principles is presented:cause-sensitive action, tailoring, contradiction-based learning,de-monopolized values, radical analysis, polemic storytelling,and centring marginality. 相似文献