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A common motivation for adding control variables to statistical models is to reduce the potential for spurious findings when analyzing non-experimental data and to thereby allow for more reliable causal inferences. However, as I show here, unless all potential confounding factors are included in an analysis (which is unlikely to be achievable with most real-world data-sets), adding control variables to a model in many circumstances can make estimated effects of the variable(s) of interest to the researcher on the dependent variable less accurate. Due to this fact, in some circumstances omitting control variables, even those that affect the dependent variable and are correlated with the variable(s) of interest, may allow for more accurate estimates of the effect(s) of the variable(s) of interest.  相似文献   

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Growth in U.S. incarceration rates during the 1980s and 1990s prompted a body of research focused on understanding the diverse effects of incarceration on individuals, families, and communities. An area of particular interest has been how the incarceration of a parent may affect child well‐being. Despite what appears to be converging evidence that parental incarceration poses a significant threat to child development, this area of inquiry has yet to overcome important methodological and conceptual challenges related to selection bias. It is therefore unclear whether the difficulties that have been observed among children whose parents are incarcerated are due to the incarceration itself or to other adversities that children have experienced. The purpose of this article is to draw attention to these issues, to summarize empirical and conceptual progress in overcoming these challenges, and to suggest directions for future research.  相似文献   

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Previous research suggests that journalists assess the newsworthiness of homicide occurrences using the relative frequency of particular types of murders and how well specific murder occurrences mesh with stereotypical race and gender typifications. However, previous research also is marked by four important limits, including the failure to systematically examine intersections of race and gender. The present research remedies these problems and clarifies existing understandings of selection bias in news about murder in two important respects. Newsworthiness as represented by novelty is an incomplete explanation of selection bias. Instead, news about murder is the product of journalistic assessments of newsworthiness firmly grounded in long-standing race and gender typifications.  相似文献   

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Given the growing interest in the scaffolding process, it is worthwhile to address competing accounts about the origin of this term. The concept was empirically introduced by Wood, Bruner, and Ross in 1976 and has often been associated with the “zone of proximal development” in the writing of L.S. Vygotsky. We trace the origins of it in instances of the term being used by Nikolai Bernstein and Alexander Luria, as well as in Vygotsky’s notebooks. Our historical search helps to highlight the theoretical connection between this metaphor and the teaching/learning versus development opposition, and its relation to motor control development.  相似文献   

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Recent protest movements such as Occupy Wall Street in the US, the indignados/15M movement in Spain, and UK Uncut have witnessed the rise of social media teams, small activist groups responsible for managing high-visibility and collective activist social media accounts. Going against dominant assertions about the leaderless character of contemporary digital movements, the article conceptualises social media teams as ‘digital vanguards’, collective and informal leadership structures that perform a role of direction of collective action through the use of digital communication. Various aspects of the internal functioning of vanguards are discussed: (a) their formation and composition; (b) processes of internal coordination; (c) struggles over the control of social media accounts. The article reveals the profound contradiction between the leadership role exercised by social media teams and the adherence of digital activists to techno-libertarian values of openness, horizontality, and leaderlessness. The espousal of these principles has run against the persistence of power and leadership dynamics leading to bitter conflicts within these teams that have hastened the decline of the movements they served. These problems call for a new conceptual framework to better render the nature of leadership in digital movements and for new political practices to better regulate the management of social media assets.  相似文献   

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Bourdieu and Darbel's classic study of European art museum audiences, The Love of Art (1991), remains one of the most influential academic studies of the social indices of art perception. Its findings were central to Bourdieu's on-going study of culture-mediated power relations, as found in the book Distinction (Bourdieu 1984), as well as social surveys of the behaviour of museum audiences across the world. Much in Bourdieu's account of art perception, however, has begun to appear dated and in need of supplementation. This paper will be a critical but sympathetic re-reading of Bourdieu's sociology of art perception in the light of recent criticisms of his approach. Whilst fine art and its institutions continue to function as sources of social identification and differentiation, this paper argues that the relationship between perception and stratification is somewhat looser than connoted in Bourdieu's work. Beyond the shift to a less rigid taxonomy of social formations, the immense expansion of the visual arts complex has opened up possibilities for the dissemination of art knowledge beyond the cultivated bourgeois. The erosion of boundaries between the aesthetic and the economic, between art and popular culture, are the result of processes of commodification that have placed museums alongside shopping malls within the realms of consumption and entertainment. New audiences have emerged from this mix with less dichotomized - that is, either cultivated or popular - ways of seeing culture that suggest a revision of Bourdieu's overly integrated account of class and cognition. An alternative, 'postmodern', approach to art perception is entertained, where an aesthetics of distinction is replaced by a culture of distraction, but this abstracts culture from any structural grounding. Capturing the shift to an accelerated cultural present, instead, requires a warping of Bourdieu's categories to account for broader patterns of culture and economy and the accentuation of modern visual culture.  相似文献   

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This study1 1. Data for this research were made available by a grant from the Media Literacy Theory and Practice Project (code 04JDZ00038) at Fudan University, Shanghai, China. investigates the relationship between news media use and media participation intention in China by adopting an audience-oriented perspective in light of the changing patterns of media content concomitant with widespread commercialization in reformed China. Data from a total of 2,409 valid face-to-face interviews were collected in four cities during November 2006 and May 2007. Our results suggest that television news had a positive association with media participation intention, whereas newspaper and Internet news use produced mixed results. In addition, significant regional differences regarding media influences were identified.  相似文献   

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VOLUNTAS: International Journal of Voluntary and Nonprofit Organizations - Inspired by “extra-market” initiatives to ensure media diversity in social-demo- cratic Northern Europe, the...  相似文献   

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This essay addresses a recent media controversy. Two journalists actively questioned the appropriateness of a popular blog that chronicles a young woman's fight with cancer. Elaine Replogle ( 2014 ) unfolds the facts of this case and discusses the role of fame and status in understanding the journalists' response to the blog. Here, I extend that conversation, exploring how our culture's optimism bias, as well as the increasing importance of our technological ties, informs our understanding of both the blog and its critics.  相似文献   

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Livne  Roi 《Theory and Society》2021,50(6):891-934

Progressing beyond the given has been a key modern tendency. Yet modern societies are currently facing the problem of how to put limits on progress, expansion, and growth, live within them, and preserve (rather than transcend) the present. Drawing on economic sociology scholarship on valuation and morality in economic life, this article develops and applies the term economization to analyze the enactment of limits on progress. The question of end-of-life care—when to stop medical efforts to prolong life, postpone death, and advance the scientific frontier—serves as an illustrative empirical case that sheds light on limit-setting in general. My analysis of this case combines historical, ethnographic, and in-depth interview data on US palliative care clinicians, who specialize in making life-and-death decisions in acute care hospitals.

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The media play an important role in practice, policy, and public perception of child sexual abuse, in part by the way in which news stories are framed. Child sexual abuse media coverage over the past 50 years can be divided into five time periods based on the types of stories that garnered news coverage and the ways in which public policy was changed. This systematic literature review of research on child sexual abuse media coverage across disciplines and geographic boundaries examines 16 studies published in the English language from 1995 to 2012. A seminal work is identified, citation network analysis is applied, and a framework model is developed.  相似文献   

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The issue of the influence of norms on behavior is as old as sociology itself. This paper explores the effect of normative homophily (i.e. “sharing the same normative choices”) on the evolution of the advice network among lay judges in a courthouse. 0020 and 0025 social exchange theory suggests that members select advisors based on the status of the advisor. Additional research shows that members of an organization use similarities with others in ascribed, achieved or inherited characteristics, as well as other kinds of ties, to mitigate the potentially negative effects of this strong status rule. We elaborate and test these theories using data on advisor choice in the Commercial Court of Paris. We use a jurisprudential case about unfair competition (material and “moral” damages), a case that we submitted to all the judges of this court, to test the effect of normative homophily on the selection of advisors, controlling for status effects. Normative homophily is measured by the extent to which two judges are equally “punitive” in awarding damages to plaintiffs. Statistical analyses combine longitudinal advice network data collected among the judges with their normative dispositions. Contrary to what could be expected from conventional sociological theories, we find no pure effect of normative homophily on the choice of advisors. In this case, therefore, sharing the same norms and values does not have, by itself, a mitigating effect and does not contribute to the evolution of the network. We argue that status effects, conformity and alignments on positions of opinion leaders in controversies still provide the best insights into the relationship between norms, structure and behavior.  相似文献   

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This study reports a meta-analysis of 75 estimates of the efficiency-wage effect. It reveals a strong efficiency-wage effect that depends upon whether researchers control for potential simultaneity between wages and productivity. Studies that control for simultaneity tend to report stronger effects. Clear evidence of publication selection is also found. E24, J30.
T. D. Stanley (Corresponding author)Email:
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Abstract

Between the middle of the 19th century and the beginning of the 20th, public arguments about the eligibility of American Indians for citizenship, and about the obligations of white Americans toward Indian populations, shifted from a focus on the rights of the Indian minority to a focus on the rights of the white majority. Similarly, discussions of the criteria for Indian citizenship also shifted, from a concern with the moral duty of the majority to ensure the human rights of the minority to a consideration of whether any claims to rights must be respected on moral grounds alone. The writings of Lydia Maria Child and Lyman Abbott on the 'Indian question' illustrate the ways in which Child's paternalistic family model of entitlement is replaced by a later model that emphasizes culture over morality, behavior over rights.  相似文献   

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Public relations is failing to distinguish among publics, audiences, and stakeholders in today’s social media era, even though the business and marketing literature has begun discussing “brand publics.” This article clarifies the terms and explains the practical value in the definitions and distinctions. It also introduces a new term, “unanticipated publics” and provides a way to conceptualize those publics’ impact from the social network perspective.  相似文献   

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