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Increasingly, advocacy organizations employ social networking sites as inexpensive and often effective ways to disseminate outreach messages. For groups working to reach lesbian, gay, bisexual, transgender, and queer (LGBTQ) youth, social media provide key platforms for connecting with target audiences. Although these young people increasingly utilize social media, little is known about how digital advocacy campaigns influence their sexual identity formation. This article applies concepts of social identity to examine how LGBTQ youth understand advocacy campaigns, how they perceive LGBTQ as a social category presented in campaigns, and what values they assign to LGBTQ group membership.  相似文献   
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Discussions of the writings of theorist, psychiatrist and revolutionary, Frantz Fanon, in the fields of education and childhood typically focus on his account of a traumatic encounter with a white child, whose fear at the sight of a black man is said to create a vilified, racialised identity and installs an irreversible social and corporeal alienation. Yet Fanon’s writings include a range of other depictions of children, childhood and education which reflect his broader views of colonial and decolonisation processes that include recognisable tropes of classic developmentalism, including gender chauvinisms. Nevertheless, it is suggested that the diversity and complexity of child-related allusions across his texts allow for other critical readings that can inform educational debates on anticolonial analyses, of children, childhood and of their more general role in post and anti-development discourse.  相似文献   
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Deficits in social problem‐solving skills are often associated with antisocial behavior, particularly in children’s extrafamilial relationships. The current study was designed to examine this association in several new ways: the association was examined at two times in an adolescent sample within the context of the family; genetic models were used to estimate genetic and environmental effects on observational measures of problem solving and antisocial behavior and on the association between the two. The analyses were conducted as part of the Nonshared Environment in Adolescent Development project, consisting of 720 families at Time 1 (mean adolescent age: 14.5 years) and 440 families at Time 2 (mean adolescent age: 16.1 years). Genetic influence was found for antisocial behavior, but not for problem solving. The findings of shared environmental influences on these measures and their association are unusual in the behavioral genetic literature and are important in that respect.  相似文献   
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Sororities have been identified as placing young women at risk for body image concerns due to a focus on traditional gender role norms and objectification of women. Objective: This study assessed the relationship between conformity to feminine gender role norms, self-objectification, and body image surveillance among undergraduate women. Participants: In a random sample of undergraduates, the authors examined data from sorority and nonsorority women. Methods: In a random sample of undergraduate women, the authors assessed the impact of traditional feminine gender role norms on self-objectification, body image, and feedback regarding physical appearance for sorority and nonsorority undergraduate women. Results: Three linear regressions were conducted, and only conformity to feminine gender role norms contributed significantly in each regression model. Conclusions: Regardless of sorority membership, conformity to feminine gender role norms was found to significantly contribute to increased body consciousness, negative body image, and feedback on physical appearance.  相似文献   
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Middle Eastern respiratory syndrome, an emerging viral infection with a global case fatality rate of 35.5%, caused major outbreaks first in 2012 and 2015, though new cases are continuously reported around the world. Transmission is believed to mainly occur in healthcare settings through aerosolized particles. This study uses Quantitative Microbial Risk Assessment to develop a generalizable model that can assist with interpreting reported outbreak data or predict risk of infection with or without the recommended strategies. The exposure scenario includes a single index patient emitting virus‐containing aerosols into the air by coughing, leading to short‐ and long‐range airborne exposures for other patients in the same room, nurses, healthcare workers, and family visitors. Aerosol transport modeling was coupled with Monte Carlo simulation to evaluate the risk of MERS illness for the exposed population. Results from a typical scenario show the daily mean risk of infection to be the highest for the nurses and healthcare workers (8.49 × 10?4 and 7.91 × 10?4, respectively), and the lowest for family visitors and patients staying in the same room (3.12 × 10?4 and 1.29 × 10?4, respectively). Sensitivity analysis indicates that more than 90% of the uncertainty in the risk characterization is due to the viral concentration in saliva. Assessment of risk interventions showed that respiratory masks were found to have a greater effect in reducing the risks for all the groups evaluated (>90% risk reduction), while increasing the air exchange was effective for the other patients in the same room only (up to 58% risk reduction).  相似文献   
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When dealing with urgent, ill‐defined problems, such as rapidly evolving emergency situations, operations managers have little time for problem formulation or solution. While the mechanisms by which humans formulate and solve problems have been described, mechanisms for rapid, concurrent formulating and solving are not well understood. This study investigates these mechanisms through a field study of transportation planning in a humanitarian response setting. The findings show that the problem is solved through greedy search and formulated through sensemaking, in which search enables updates to an evolving problem formulation, and the formulation directs and limits the search process. This study explores the implications of these findings for the development of better problem formulation processes and problem‐solving strategies for urgent and ill‐defined operations management problems.  相似文献   
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