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111.
Priest S  Lane T  Greenhalgh T  Hand LJ  Kramer V 《Risk analysis》2011,31(11):1718-1733
This article reports results from a three-year panel study of a nonrandom sample of 76 South Carolina citizens, recruited from a variety of walks of life, and their impressions of emerging nanotechnology. This discussion focuses on material from depth interviews conducted alongside a baseline opinion and awareness inventory at the beginning of the study, the most intensive data-gathering phase. These results are placed in the context of data from three additional surveys conducted at about equal intervals over the three years, plus exit interviews from 21 of the 34 individuals who completed the entire study. The results give insight into popular thinking about technology but little indication of strong emerging concerns, a trajectory of amplification of those concerns, or opinion polarization over time, despite some awareness of risks and potential ethical dimensions. Nanotechnology may stand out more as an example of risk attenuation than of risk amplification, consistent with most results from national surveys.  相似文献   
112.
Classes of two- and three-parameter multiplicative intensities models are presented. These have the advantage that they can be simply fitted by standard software. The two-parameter models include the Weibull and extreme value models, whereas the three-parameter models can have bathtub-shaped forms. The bus motor failure data are reanalysed to show that all five failures of the 191 buses can be adequately described by the same two-parameter multiplicative intensity model based on the squared logarithm of distance travelled in service since previous repair. This is a new member of the multiplicative intensity family, based on the squared logarithm of distance, or of time for survival data.  相似文献   
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114.
Public policies and programs for children are shaped by collective understandings of what is possible and practical and are given expression through collective action. In the United States this collective action has primarily manifested itself through the development of the public child welfare system. Since its inception the child welfare system has been guided by a residual paradigm. This residual paradigm has been the principle organizing framework for knowledge development and practice in child welfare. It has defined the domain of the field, delineated the scope of professional inquiry, and proven to be a cul de sac that prevents finding solutions to the pernicious problems of widespread child poverty and child maltreatment.  相似文献   
115.
Children in child welfare are especially likely to have unmet mental health needs. The role of family factors in children's use of mental health services was examined in a longitudinal sample of 1075 maltreated or at-risk children. Vulnerable family environment (poor family functioning, low social support, and caregiver psychological distress) is an important predictor of children's mental health needs. It also predicts them not having these needs met.  相似文献   
116.
Companion animals (i.e., pets) have been increasingly recognized for the roles they play in families, including those with children with Autism Spectrum Disorder (ASD). This cross-sectional study explored the unique functions of companion animals within families with a child with ASD. Phenomenology was used to analyze the responses of participants (N = 338) who responded to a survey offered through the Interactive Autism Network. The study initially focused on dogs; however, the analysis was forced to expand to other species due to the data provided by participants. Seven major themes emerged: bonding and benefits, learning opportunities, barriers, grief, fit (match of family characteristics with those of the companion animal), safety, and alternative animals. Successful fit between companion animals and families was often described as necessary for beneficial functions. Barriers included necessary cost and time, as well as required supervision of interactions to enhance safety of the children and animals.  相似文献   
117.
This study explored whether the attractiveness of a teacher affected perceptions of teacher sexual misconduct. Respondents (120 female and 108 male undergraduates) read scenarios depicting teacher sexual misconduct varied by gender dyad (male teacher–female student and female teacher–male student) and two levels of attractiveness (very attractive or ordinary looking). The attractiveness of the teacher had little impact on respondents' perceptions. Significant interactions emerged on most variables between respondent gender and gender dyad. Specifically, male respondents tended to view the female teacher–male student dyad as less negative than the male teacher–female student dyad. Female respondents generally did not make a distinction based on the gender dyad.  相似文献   
118.
Abstract

Rough sleeping refers to the state of being literally without shelter or residing in shelter not fit for human habitation. People who sleep rough are thought to be a group who experience a range of complex problems in addition to their homelessness. Despite their small numbers relative to the broader homeless population, rough sleepers have been identified as a target group for policy and practice intervention. This article critically examines outreach responses directed toward people sleeping rough. Moving beyond traditional charity approaches or interventions that “move people on”, emerging models of “assertive outreach” have been implemented in Australia as part of broader strategies to reduce homelessness. Challenging the idea that assertive outreach is a shift from a social work approach, it is argued that interventions to actively end rough sleeping are consistent with social work principles. Indeed, this article takes it that social work must advocate for the provision of affordable housing as central to rough sleeping interventions. Housing not only enables people to achieve human dignity and worth, but the linking of housing with outreach responses to rough sleepers will facilitate a trusting and effective working relationship.  相似文献   
119.
Abstract

Objectives: To examine the impact of downward social comparison and the “known partner is a safe partner” heuristic on college students’ sexual decisions. Participants: One hundred-eighty heterosexual or bisexual undergraduate college students. Methods: Participants read dating vignettes that varied on perspective and familiarity and then rated the likelihood the couple would engage in sexual intercourse and use a condom. Results: There were no differences in rated likelihood based on familiarity, suggesting that the students did not view the 2 partner types as significantly different. Students rated the likelihood of sexual intercourse lower and condom use higher when the vignette was presented from the second person perspective. Conclusions: The students’ use of downward social comparison is consistent with the “better than average effect,” suggesting that the students perceive their own behavior as safe. The implication is that safer sex messages might be most effective if they focus on what students will gain by practicing safer sex behaviors, not just avoidance of a risk behavior.  相似文献   
120.
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