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11.
This introduction to the two papers that follow by Anne Alvarez and Edna O'Shaughnessy is a revised version of the introduction to the ACP Study Day in February 2005 on ‘Integration, Unintegration, Disintegration’, at which Alvarez and O'Shaughnessy had presented and which the author had chaired. The background to the debate is given in terms of how the ACP Study Day itself came about, and the central theme is highlighted in terms of the question of whether unintegration is conceived of as a normal stage of development or only a temporary state of mind in response to catastrophic anxieties. Brief clinical material from a case supervised by the author is discussed in order to elaborate this central question.  相似文献   
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Two prominent cognitive capacity limitations are the maximal number of objects we can place in working memory (WM) and the maximal number of objects we can track in a display. Both are believed to have a numeric value of 3 or 4, which has led to the proposal that we have a general cognitive capacity, and that this capacity is most likely linked to limitations of how many objects we can attend simultaneously. Based on previous results showing that we can memorize more objects if they come from different categories than if they come from the same category (e.g., Feigenson & Halberda, 2008; Wong, Peterson, & Thompson, 2008; Wood, 2008), we compare how category-based grouping affects performance for WM and multiple object tracking (MOT). We present participants with either “pure” displays of either cars or faces, or with “mixed” displays of cars and faces. Overall, the effects of category are weak. In some analyses but not others, we replicate the mixed advantage for WM, albeit with a small effect size. In contrast, we observe a weak pure advantage for MOT tasks, at least in a meta-analysis of five experiments, but not in all experiments. Accordingly, WM and MOT tasks differed significantly in their sensitivity to category membership. We also find that WM is slightly better for faces than for cars, but that no such difference exists for MOT. We tentatively suggest that cognitive capacity limitations in different domains are at least partially due to the limitations of distinct mechanisms.  相似文献   
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Neighborhood influences on children and youth are the subjects of increasing numbers of studies, but there is concern that these investigations may be biased, because they typically rely on census-based units as proxies for neighborhoods. This pilot study tested several methods of defining neighborhood units based on maps drawn by residents, and compared the results with census definitions of neighborhoods. When residents' maps were used to create neighborhood boundary definitions, the resulting units covered different space and produced different social indicator values than did census-defined units. Residents' agreement about their neighborhoods' boundaries differed among the neighborhoods studied. This pilot study suggests that discrepancies between researcher and resident-defined neighborhoods are a possible source of bias in studies of neighborhood effects.  相似文献   
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Evidence suggests that where people live, learn, work, and play affects a range of health outcomes for children and adults. Differential access to social, economic, and environmental supports puts some community members at greater risk, leading to disparities in health and well-being. The 2014 release of the For the Sake of All report highlighted persistent health disparities for African Americans in St. Louis, Missouri, and their social and economic impacts on the St. Louis region. This study extends this work by developing partnerships with community organizations and neighborhood residents to address health disparities. Community-based participatory research (CBPR) methods were utilized to engage partners in a 10-month research process to address community concerns that impact health. Seven community residents, neighborhood researchers, engaged in workshops to learn about the research process and used techniques to gather information to implement action strategies. Neighborhood researchers selected 14 vacant lots to implement their action plan, which included visions for repurposing the land into a community park, produced a report for dissemination, and organized a community action forum to communicate their findings. This study highlights a promising approach to promote healthy communities and health equity by empowering neighborhood residents using participatory methodologies.  相似文献   
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This study examined the contributions of the psychological contract framework to an understanding of the effects of different work statuses on employees’ behavior. We compared temporary firm workers (n=71) with core workers (n=268) and direct-hire temporary workers (n=149) with core workers (n=42) in two different samples. As expected, temporary firm workers consider that they receive fewer socio-emotional inducements from the organization they work for (opportunities for promotion, career development, long-term employment), but direct-hire temporary workers who succeeded in having their contracts extended had a psychological contract in which socio-emotional components predominated. A psychological contract with a predominance of socio-emotional components was important for organizations because it mediated the influence of work status on civic virtue behaviors on the part of temporary firm workers, and directly and positively influenced these behaviors in direct-hired temporary workers (behaviors as assessed by their supervisors). Contrary to the hypothesis, psychological contract had a direct and positive influence on the in-role behavior of direct-hire temporary workers. The implications of the findings for psychological contract research are discussed.  相似文献   
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This position paper presents the state-of-the art of the field of workplace commitment. Yet, for workplace commitment to stay relevant, it is necessary to look beyond current practice and to extrapolate trends to envision what will be needed in future research. Therefore, the aim of this paper is twofold, first, to consolidate our current understanding of workplace commitment in contemporary work settings and, second, to look into the future by identifying and discussing avenues for future research. Representative of the changing nature of work, we explicitly conceptualize workplace commitment in reference to (A) “Temporary work”, and (B) “Cross-boundary work”. Progressing from these two themes, conceptual, theoretical and methodological advances of the field are discussed. The result is the identification of 10 key paths of research to pursues, a shared agenda for the most promising and needed directions for future research and recommendations for how these will translate into practice.  相似文献   
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As mobility is increasingly reshaping social relations, understanding how it affects new forms of social exclusion is an important challenge in today's polarized societies. From a political-psychological perspective, this challenge requires recognition of how identity processes linked to exclusion are significantly shaped by sociospatial mobility practices. Identity, mobility, and exclusion are at the core of the psychological experience of people living in segregated areas from where they are impelled to leave. Building on this argument, we present a qualitative case study based on ethnographic and narrative methods, which aimed to understand identity processes among young people who have lived most of their lives in four “stigmatized neighborhoods” in Santiago de Chile. The analysis indicated that young people navigate a paradoxical identity project in such neighborhoods, driven by contradictory cultural mandates. This case study contributes to knowledge on how sociospatial exclusion and the politics of mobility can manifest in the form of “identity trouble,” as young people struggle between belonging and running away, while attempting to maintain a coherent sense of self.  相似文献   
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This paper aims to motivate a new beginning in metaphysical thinking about persistence by drawing attention to the disappearance of change in current accounts of persistence. I defend the claim that the debate is stuck in a dilemma which results from neglecting the constructive role of change for persistence. Neither of the two main competing views, perdurantism and endurantism, captures the idea of persistence as an identity through time. I identify the fundamental ontological reasons for this, namely the shared commitment to what I call ‘thing ontology’: an ontology that gives the ontological priority to static things. I conclude by briefly indicating how switching to a process ontological framework that takes process and change to be ontologically primary may allow for overcoming the dilemma of persistence.  相似文献   
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Behavioral and molecular genetic research has established that child cognitive ability and academic performance are substantially heritable, but genetic variation does not account for all of the stratification of cognitive and academic outcomes across families. Which specific contexts and experiences contribute to these shared environmental influences on cognitive ability and academic achievement? Using an ethnically and socioeconomically diverse sample of N = 1728 twins ages 7–20 from the Texas Twin Project, we identified specific measured family, school, and neighborhood socioecological contexts that statistically accounted for latent shared environmental variance in cognitive abilities and academic skills. Composite measures of parent socioeconomic status (SES), school demographic composition, and neighborhood SES accounted for moderate proportions of variation in IQ and achievement. Total variance explained by the multilevel contexts ranged from 15% to 22%. The influence of family SES on IQ and achievement overlapped substantially with the influence of school and neighborhood predictors. Together with race, the measured socioecological contexts explained 100% of shared environmental influences on IQ and approximately 79% of shared environmental influences on both verbal comprehension and reading ability. In contrast, nontrivial proportions of shared environmental variation in math performance were left unexplained. We highlight the potential utility of constructing “polyenvironmental risk scores” in an effort to better predict developmental outcomes and to quantify children's and adolescents’ interrelated networks of experiences. A video abstract of this article can be viewed at: https://youtu.be/77E_DctFsr0  相似文献   
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