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631.
Most infants with more than 6 weeks of crawling experience completely avoid the deep side of a visual cliff ( Campos, Bertenthal, & Kermoian, 1992 ; Gibson & Walk, 1960 ). However, some experienced crawlers do move onto the transparent surface suspended several feet above the ground. An important question is whether these nonavoiders lack wariness of heights or whether they have a qualitatively different way of showing their wariness than do avoiders of the deep side. The current study addressed this question by measuring heart rate (HR) acceleration upon being lowered on the deep and shallow sides of the visual cliff, latency to crawl toward the mother, and tactile exploration of the cliff surface. Nonavoiders and avoiders had indistinguishable patterns of HR acceleration, showing greater HR acceleration when lowered onto the deep than when lowered onto the shallow side of the cliff. Nonavoiders also showed more tactile exploration and longer latencies than did a comparable group of infants tested on the shallow side. This study illustrates how the same emotion, wariness of heights, can be shown by qualitatively different behaviors, all serving the same function of protecting the individual from falling over a drop‐off.  相似文献   
632.
The liberalization of attitudes toward homosexuality in the United States over the past 30 years is well documented. Despite these changes, substantial resistance to equality for gay men and lesbians remains. Previous studies indicate that beliefs about the etiology of homosexuality are central to this discussion. Those who believe homosexuality is innate are more favorable, while those who believe it is the result of a choice are more negative. Moreover, experimental research indicates that those with negative views actually become more opposed when a natural explanation is proposed. This study highlights the importance of perceived sources of epistemic and moral authority for understanding views of homosexuality. Using stances on culturally controversial issues involving “science and religion” as indicators of where individuals place authority, we outline the connection between perceptions of moral authority and attributions about homosexuality. Analyses of a national survey of American adults show that, net of controls, one’s stance on moral authority is the strongest predictor of attributions about whether homosexuality is chosen or innate.  相似文献   
633.
Dually-involved youth refers to youth that are simultaneously receiving services from both the child welfare and juvenile justice systems. The current study focused on a sample of dually-involved youth (N = 1148). The study examined the characteristics of dually-involved youth and reported and predicted the incidence of subsequent maltreatment and re-offending. We found that 8% of dually-involved youth had at least one arrest before entering child welfare system, 32% experienced new reports of maltreatment referrals subsequent to arrest, and 56% were charged with a second offense (i.e., recidivated). The court outcomes received in delinquency court were associated with both rereporting and recidivism. These findings support the development of a shared services model for child welfare and juvenile justice systems.  相似文献   
634.
This article investigates the problem of ethnic boundary making in a changing context. Our case is Boston’s North End, a historically Italian neighborhood undergoing changes to its social and physical environment, making the ethnic definition of neighborhood identity and belonging more difficult though not less salient. Consequently, participants in the workings of the neighborhood—residents, business owners, politicians—face challenges of both boundary placement (who is Italian and who is not?), as well as cultural content (what does it mean to be “Italian”?). Rather than viewing Italian ethnicity as simply weakening over time, we argue that the North End shows ethnicity is in a stage of category divergence, where the still‐dominant ethnic identity is juxtaposed not against another ethnic out‐group, but at various times against boundaries of class and race, commercial and community values, even city political boundaries. Drawing on ethnographic research and in‐depth interviews, we describe three group identity frames that illustrate these processes and reveal how Italian ethnicity continues to animate discourse and action in the neighborhood.  相似文献   
635.
636.
We use data from the General Social Survey (GSS) over a 40-year period (1973–2012) to evaluate changes in attitudes about pornography and pornography consumption among American young adults. One of the major challenges in making comparisons across birth generations is separating the effect of birth cohort from age and period effects. We use an intrinsic estimator to separately identify the effects of age, birth cohort, and time period using 40 years of repeated cross-section data. We find that, relative to the general population, young people's beliefs about whether pornography should be illegal have stayed relatively constant over this 40-year period and, if anything, have slightly increased. We also find that pornography consumption has been increasing across birth generations, though this increase has been smaller than would be inferred based on differences across generations at a single point in time, due to a strong age component in consumption patterns.  相似文献   
637.
The present study examines exposure to adversity as a predictor of psychological distress and risk behavior among 266 elementary students in 14 low income neighborhood schools in Chicago. Two indices of adversity exposure were created, reflecting neighborhood, school, and peer group risk (NSP) and the lack of protective resources within the family and neighborhood (LPR). Regression analyses investigated these indices as independent and potentially interacting predictors of self-reported symptoms of depression and anxiety, frequency of substance use, and involvement in violence-related behavior. The LPR index was found to be a linear predictor of greater reported anxiety and exhibited a significant curvilinear association with reports of depression, substance use, and violence-related behavior. Similarly, the NSP index was a linear predictor of greater reported levels of substance use and violence-related behavior. Significant interaction between the two indices was found. Implications for research and school clinicians (social workers and psychologists) are offered.  相似文献   
638.
Using data from a national survey of American adults, we examine the relationships between economic, political, sociodemographic, and religious characteristics with perception of the potential for eco‐catastrophe. We employ the treadmill of production theory to frame our understanding of views about ecological concerns, arguing that the treadmill discourse associated with economic development is hegemonic and fundamentally shapes public views of eco‐catastrophe. In line with this approach, economic ideology is the strongest predictor of attitudes about eco‐catastrophe, and its influence is conditioned by political identity. There is also significant patterning in these perceptions based on gender, race, education, and religion, but the influence of social characteristics is primarily indirect—mediated by economic ideology and political identity. These results provide useful information for addressing environmental problems in public discourse and bridging policy divides.  相似文献   
639.
Sustainability or collapse follow from the success or failure of problem-solving institutions. The factors that lead to long-term success or failure in problem solving have received little attention, so that this fundamental activity is poorly understood. The capacity of institutions to solve problems changes over time, suggesting that a science of problem solving, and thus a science of sustainability, must be historical. Complexity is a primary problem-solving strategy, which is often successful in the short-term, but cumulatively may become detrimental to sustainability. Historical case studies illustrate different outcomes to long-term development of complexity in problem solving. These cases clarify future options for contemporary societies: collapse, simplification, or increasing complexity based on increasing energy subsidies.  相似文献   
640.
A new approach to understanding hegemony is developed based on the method of critical realism. Breaking from the traditional interpretations that emphasise inter-subjective, superstructural and cultural aspects of hegemony, this article looks at hegemony's structural context and the conditions for its possibility. A realist conception of hegemony relates hegemonic projects to structural reproduction and transformation via Bhaskar's transformational model of social activity. In doing so this model is itself modified to incorporate hegemony as the political moment of social reproduction. A distinction is made between hegemony in its structural aspect, and specific hegemonic projects as emergent possibilities.  相似文献   
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