首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   1878篇
  免费   86篇
  国内免费   25篇
管理学   351篇
民族学   7篇
人口学   31篇
丛书文集   108篇
理论方法论   103篇
综合类   1145篇
社会学   197篇
统计学   47篇
  2024年   6篇
  2023年   21篇
  2022年   19篇
  2021年   27篇
  2020年   54篇
  2019年   46篇
  2018年   56篇
  2017年   60篇
  2016年   57篇
  2015年   84篇
  2014年   134篇
  2013年   217篇
  2012年   127篇
  2011年   160篇
  2010年   129篇
  2009年   106篇
  2008年   91篇
  2007年   98篇
  2006年   117篇
  2005年   81篇
  2004年   68篇
  2003年   65篇
  2002年   32篇
  2001年   24篇
  2000年   18篇
  1999年   12篇
  1998年   6篇
  1997年   5篇
  1996年   4篇
  1995年   5篇
  1994年   5篇
  1993年   7篇
  1992年   6篇
  1991年   6篇
  1990年   2篇
  1989年   4篇
  1988年   2篇
  1987年   11篇
  1986年   1篇
  1985年   2篇
  1984年   6篇
  1983年   3篇
  1981年   4篇
  1980年   1篇
排序方式: 共有1989条查询结果,搜索用时 31 毫秒
51.
A common risk among adolescents is sexual solicitation, in which an adolescent is asked to provide sexual information, engage in sexual talk, or in sexual activities. Although scholars increasingly address this topic from an intrapersonal perspective, there is little attention to factors of language use and message content. In two focus group studies, we investigated whether adolescent girls consider themselves capable of assessing whether an online stranger is an adult or a peer, the extent to which adolescent girls actually succeed in making this assessment, the strategies they apply to do so, and the content- and language-related cues focused on. Our findings suggest that most of the adolescent girls are confident in their ability to assess whether the stranger is a peer or an adult with possible sexual intentions. However, we also found that only 43% were able to correctly make this assessment. Most of the adolescents seem to apply the passive strategy of uncertainty reduction: They scan the profile page of the stranger, check contact information, and the profile picture. They may choose to apply the interactive strategy to find out more about the online stranger. Important content-related cues that alarm adolescent girls are: ignoring personal questions, showing an exaggerated amount of interest, acting as a friend, and being sexually oriented. Language cues mentioned related to word usage, abbreviations, sentence length, and tone.  相似文献   
52.
This article contributes to anthropological discussions about care, food and morality by considering the gastro-morality of Yolngu people living in Galiwin’ku in the 2000s. I develop the concept of ‘trans-material morality’ to capture the ways that food takes on material, emotive and ontological forms of morality. Food is central to articulating expressions of care, as well to experiencing feelings of being cared for and, inversely, feelings of not being cared for. This is done by way of the meanings of good and bad that are attached to the food itself and by way of eating and acts of sharing and not sharing. I argue that largely because of food’s capacity to exist as trans-material morality, it is a particularly compelling thing with which to moralise, both in the intimate interactions of day-to-day life and in the grander theorising that human beings undertake to paint a picture of moral change.  相似文献   
53.
伴随着中国经济的快速崛起,中国能源战略安全问题逐渐突显出来。避免能源引发的国家冲突,制定有效的能源战略,这是我国政府十分重视的国家安全的战略问题。论文从国际关系和地缘政治的角度分析出发,在分析了4大国能源战略的基础上,提出了解决中国能源战略安全的基本思路:构建和谐的中美关系;加大石油储备量以防台海有事;积极建立与印度的友好关系突破美国的战略封锁;积极发展中日之间的能源合作;加强对俄罗斯的能源合作的工作力度。  相似文献   
54.
Current thinking suggests that little productive work can be undertaken with families where serious physical or sexual abuse of children has occurred in the absence of a clear acceptance of responsibility for that abuse. This means that children are often removed from their families because of the perceived risks, with the disadvantages that being looked after in local authority care often brings. Alternatively, children may be left in the same environment where serious abuse has taken place with little or no work being undertaken with the family. Either approach fails children, especially those who have made clear and believable allegations in the hope of bringing about a process of change and protection. This article describes the work of a pilot project at the Avon NSPCC in Bristol working with families where the alleged abuser disputes responsibility for maltreating the child. Key to this approach is the support of the non-abusing carer and the child/ren while the concerns of the professional agencies are addressed. The work has two main phases. The first looks for structural change in the organization of family life. The second part asks carers to role-play a ‘similar’ hypothetical family where child abuse has been established. This enables difficult issues raised by the abuse to be addressed and provides an opportunity for carers to express thoughts and feelings to their partner regarding abuse without the seriousness of the concerns being lost.  相似文献   
55.
Some neo-Malthusians regard fertility as being kept in check by scarcities and constraints and, conversely, as being raised by economic prosperity. Since out-migration to developed countries and the receipt of food aid from developed countries relax the constraints imposed by a country’s carrying capacity, both will have a positive effect on fertility rates in developing countries. Moreover, better economic prospects will also raise fertility, all other things equal. This article provides an empirical test of these hypotheses derived from a neo-Malthusian theory of fertility change. The results fail to confirm the theory and often contradict it.
Eric NeumayerEmail: Fax: +44-207-9557412
  相似文献   
56.
论转基因生物技术的安全性及其法律规制   总被引:1,自引:0,他引:1  
转基因生物技术可能引发对环境、生态、生命、健康及和平的安全问题,必须引起足够的重视,以法律予以规制。在比较分析国内外相关立法例的基础上,提出构建我国生物技术安全法体系的构想。  相似文献   
57.
本文从专业现状及教学中存在的问题,对食品安检专业开设动物病理学课程的教学改革相关问题进行阐述,为全面培养高素质的食品安检专业人才提供经验。  相似文献   
58.
在智能化和法治化的新时代,公共视频监控图像信息综合应用已成为社会治理社会化、法治化、智能化和专业化的重要方式。公共视频监控系统成为政府部门和社会组织保护公共安全以及公民人身、财产安全的技术项目。公共视频监控图像信息的技术手段和法律属性需要以立法形式加以规定。公共视频监控图像信息综合应用需要在权利保护的法律制度中进行,尤其是视频监控图像信息公开使用与信息安全、隐私权保护之间的法律制度设计。因此,公共视频监控图像信息的法律规制工作应对法律主体、基本原则、权利体系、法律监管、法律责任做出明确规定。  相似文献   
59.
Abstract

Individuals on the autism spectrum are at an increased risk of experiencing violence. This study sought to understand the opinions of adults on the spectrum regarding potential risk and protective factors for interpersonal violence. Twenty-two adults (12 men; 18 to 53 years of age) participated in semi-structured qualitative interviews. Interviews were recorded, transcribed, and analysed. The results of the qualitative analysis identified individual and contextual risk and protective factors. Protective themes focused on individual needs (awareness of the self and the environment, interpersonal knowledge/skills, skill building strategies) and supportive contexts (benefits of a trusted person, advocates, fostering acceptance and inclusion). There is a need for strategies to decrease the vulnerability to, and the impact of, interpersonal violence. Individuals on the spectrum have the capacity to provide important information regarding safety promotion and risk factors for interpersonal violence, and their expertise should play a role in guiding efforts that promote safety.  相似文献   
60.
A three-level growth-curve model was applied to estimate perceived impact growth trajectories, using multi-year data from project and school surveys on outcome and program implementation collected from 59 sites and approximately 1165 participating schools in the Safe Schools and Healthy Students Initiative. Primary interest is to determine whether and how project-level and school-level correlates affect schools’ perceptions of the Initiative's effectiveness over time when the effects of the pre-grant environmental conditions, grant operations, and near-term outcomes are considered. Coordination and service integration, comprehensive programs and activities for early childhood development, and change in school involvement were found to be significant predictors of school-perceived overall impact when the effect of poverty was considered. Partnership functioning, perceived importance of school resources, and school involvement were found to be significant predictors of school-perceived impact on substance use prevention when the effect of poverty was considered.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号