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231.
We describe the first stage of a longitudinal research program concerned with the prediction, understanding, and durability of early displays of leadership behavior. The predictability of teachers' ratings of leadership behavior for 242 high school students was explored with respect to predictors from the following construct domains: personality, interests, motivation, behavior, self-rated skills, and academic ability. Results revealed that variables from each construct domain significantly and consistently predicted leadership ratings for as long as 12 months after the collection of the predictor data. In addition, the linear combination of predictors from different domains yielded strong prediction of leadership, with R2s in the .40 range. Evidence also showed that both academic ability and the other measured constructs contributed unique variance to the prediction of leadership behaviors as reported by the teachers. These exploratory findings are discussed in light of a continuing research program designed to develop a more comprehensive understanding of the origin, development, and emergence of adult leadership behavior.  相似文献   
232.
Items assessing financial motives were recently integrated with the Gambling Motives Questionnaire (GMQ), resulting in a revised measure that assesses coping, enhancement, social and financial motives for gambling (GMQ-F). The aim of this research was to test the proposed four-factor structure of the GMQ-F, determine if GMQ-F responses were invariant across sex, and test a structural model that specifies links between motives, gambling frequency and problem gambling severity. Telephone surveys were conducted with 932 adult gamblers from across Manitoba, Canada, who responded to items from the GMQ-F and reported their frequency of gambling and levels of problem gambling severity. Confirmatory factor analysis yielded strong support for the four-factor structure of GMQ-F scores, and invariance testing provided evidence of measurement invariance across sex. Finally, support was found for the hypothesized structural model in which each gambling motive predicted gambling frequency, which in turn predicted problem gambling severity. Coping motives also directly predicted problem gambling severity. These results provide strong evidence in support of the validity of GMQ-F responses, offer further support for the integration of financial motives with the GMQ, and delineate relationships between gambling motives, gambling frequency and gambling-related harm.  相似文献   
233.
This symposium describes collaborative research on neuroergonomics, technology, and cognition being conducted at George Mason University and the US Air Force Research Laboratory (AFRL) as part of the Center of Excellence in Neuroergonomics, Technology, and Cognition (CENTEC). Six presentations describe the latest developments in neuroergonomics research conducted by CENTEC scientists. The individual papers cover studies of: (1) adaptive learning systems; (2) neurobehavioral synchronicity during team performance; (3) genetics and individual differences in decision making; (4) vigilance and mindlessness; (5) interruptions and multi-tasking; and (6) development of a simulation capability that integrates measures across these domains and levels of analysis.  相似文献   
234.
Modern cars offer drivers support with the help of a number of driver assistance systems. Those systems aim to relieve drivers through assumption of sub parts of the driving task (e.g. in case of an Adaptive Cruise Control by regulation of vehicle speed and time gap to preceding vehicle). Today, systems are controlled and monitored separately which leads to efforts to combine the functionality of all systems in an overlying assistance for drivers. The approach of the University of Technology Darmstadt is called Conduct-by-Wire and can be seen as a cooperative maneuver-based driving paradigm, where the driver gives maneuver command to the systems which are automatically executed. This paper summarizes the results of three studies which investigated the user acceptance of this driving paradigm. Overall, it can be said that the acceptance of the system depends on personal traits of the driver and on the driving situation. Almost all participants are willing to use Conduct-by- Wire for routine tasks such as commuting, which makes the systems interesting for company cars. Still, there remain a number of drivers who are not willing to use such a highly automated system at all.  相似文献   
235.
This study examines how community-based mandated reporters understand and interpret reasonable suspicion, the standard threshold for mandated reporting of suspected child abuse. Respondents were asked to identify the probability necessary for "suspicion of child abuse" to constitute reasonable suspicion. Data were analyzed for internal consistency, evidence of a group standard, and associations with professional and educational demographics. There was a 90.4% response rate (1,233/1,364). On both ordinal probability and estimated probability scales, respondents demonstrated wide variability in the thresholds they identified for what constitutes reasonable suspicion. Comparing individual responses for the two scales, 83% were inconsistent. Responses on the estimated probability scale were correlated with frequency of reporting child abuse, professional background, and prior education on child abuse. Lack of consensus in how community professionals interpret reasonable suspicion raises the question of whether more specific training is needed for this threshold to be understood, interpreted, and applied in a consistent manner.  相似文献   
236.
The role social network structure plays in facilitating flows of support between spouses is often overlooked. This study examined whether levels of support between spouses depended on the degree of overlap between spouses' networks. Network overlap may enhance spouses' support capacities by increasing their understanding of each other's support needs and their ability to coordinate support for each other. Data on 1,490 married older adults from the National Social Life, Health, and Aging Project were examined. Analyses revealed that when one's spouse had more contact with one's other network members, one was more likely to (a) view the spouse as a reliable source of support, (b) open up to the spouse, and (c) discuss health issues with the spouse. These results suggest that spousal support is not only a function of relationship quality or obligations-it also is a structural phenomenon that depends on spouses' connectedness to each other's networks.  相似文献   
237.
Building on research examining “boomerang” adult children, the author examines multigenerational living among young parents. Returning home likely differs between young mothers and fathers given variation in socioeconomic characteristics, health and risk taking, their own children's coresidence, and union stability. Using the National Longitudinal Survey of Youth 1997 (NLSY97), the author finds that more than 40% of young parents (n = 2,721) live with their own parents at their first child's birth or subsequently. Mothers are generally less likely to move home than fathers but only when not controlling for child coresidence and union stability. Individuals who live with all their children are less likely to return home, and controlling for child coresidence reverses gender differences, though this association disappears in the full model. Young parents who are stably single and those who experience dissolution are highly likely to return home compared to the stably partnered, with the association significantly stronger for fathers than mothers.  相似文献   
238.
239.
The immigrant detention system in the United States is civil, rather than criminal, and therefore nonpunitive. However, in practice, detained immigrants lacking many basic constitutional protections find themselves in facilities that are often indistinguishable from prisons and jails. In this paper, we explore the crisis of immigrant imprisonment at the affective level, focusing on the painful experiences of immigrant detainees, while also emphasizing its systemic and racialized nature. Specifically, we place a review of a growing body of research that draws connections between immigrant detention and mass imprisonment alongside the findings from numerous reports issued by human rights organizations on the conditions of confinement within immigrant detention facilities. Using a “pains of imprisonment” framework, we highlight four particularly prominent “pains”: containment, exploitation, coercion, and legal violence. We suggest the infliction of such pain, especially when contextualized within a broader history of Latina/o oppression, demonstrates that immigration prisons are in fact punitive, “lawless spaces” where penal oppression is exercised. We conclude with a call for sociologists to become more attentive to this crisis, and to appreciate the similarities between immigration detention and other forms of racialized social control—namely, mass incarceration.  相似文献   
240.
It is a curious fact how much talk about privacy is about the end of privacy. We term this ‘privacy endism,’ locating the phenomenon within a broader category of endist thought. We then analyze 101 newspaper articles between 1990 and 2012 that declare the end of privacy. Three findings follow. First, claims about the end of privacy point to an unusually broad range of technological and institutional causes. Privacy has been pronounced defunct for decades, but there has never been a near consensus about its causes. Second, unlike other endist talk (the end of art or history, etc.), privacy endism appears ongoing and not period specific. Finally, our explanation of the persistence and idiosyncrasy of claims to the end of privacy focuses on Warren and Brandeis’s 1890 negative conception of privacy as ‘the right to be let alone’: namely, modern privacy talk has always been endist because the right to privacy was born out of the conditions for its violation, not its realization. The conclusion comments on implications of that basic proposition.  相似文献   
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