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   1706篇
  免费   64篇
  国内免费   13篇
管理学   116篇
民族学   47篇
人口学   34篇
丛书文集   261篇
理论方法论   92篇
综合类   757篇
社会学   395篇
统计学   81篇
  2023年   6篇
  2022年   13篇
  2021年   20篇
  2020年   34篇
  2019年   19篇
  2018年   35篇
  2017年   43篇
  2016年   32篇
  2015年   36篇
  2014年   96篇
  2013年   209篇
  2012年   121篇
  2011年   153篇
  2010年   107篇
  2009年   101篇
  2008年   92篇
  2007年   108篇
  2006年   118篇
  2005年   82篇
  2004年   72篇
  2003年   80篇
  2002年   85篇
  2001年   36篇
  2000年   35篇
  1999年   22篇
  1998年   2篇
  1997年   7篇
  1996年   3篇
  1995年   4篇
  1994年   2篇
  1993年   1篇
  1992年   2篇
  1990年   2篇
  1985年   1篇
  1984年   1篇
  1981年   2篇
  1980年   1篇
排序方式: 共有1783条查询结果,搜索用时 312 毫秒
91.
The aim of the current vignette study was to examine how social workers assess adolescents with substance misuse problems, criminal behaviour and mental health difficulties, and how they make decisions about treatment interventions to reduce these problems. Earlier research has shown lack of knowledge concerning factors and processes that govern assessments and decisions in social work practice. In this anonymously administered survey, social workers in Stockholm, Sweden, were invited to assess fictitious youth issues. We found that social workers recognise the problems and needs of young people, but that they find it harder to link needs to evidence-based interventions. Also, there is a tendency to overrate alleged non-serious problems in the vignettes. We conclude that there is a need for increased knowledge about evidence-based methods and more structured procedures to broaden the basis for decisions.  相似文献   
92.
对李正学的《毛宗岗小说批评研究》进行了较为深刻的评析,认为李正学的这部论著将理论性与思辨性贯穿全书始终,在动态中彰显了作者历史意识的通识观,并从现代学术的视野指出毛氏理论的不足,在当代毛评研究中可谓别具一格,独具机抒。  相似文献   
93.
《The aging male》2013,16(4):247-257
Objective.?Low total testosterone levels (TT) have been associated with increased morbidity and mortality. However, the prevalence and incidence of testosterone deficiency (TD) in association with its risk has not been assessed systematically to date.

Methods.?Data from the prospective population-based Study of Health in Pomerania were used. From the 2117 men aged 20–79 years at baseline, 1490 men with complete TT data were analysed. Crude and age-specific prevalence and incidence rates of TD were estimated by TT levels below the age-specific 10th percentile. Analysis of covariance and Poisson regression models were used to assess the association of socio-demographic characteristics, health-related lifestyle, as well as somatometric, medical and laboratory measures with risk of incident TD.

Results.?TD baseline prevalence was 10.4% (N?=?155) and incidence 11.7 per 1000 person-years. TT levels showed a significant age-related decline with an unadjusted rate of 0.05 nmol/l per year. Obesity, metabolic syndrome, diabetes and dyslipidaemia were identified as risk factors of incident TD. Subpopulations of men without the revealed risk factors at both examinations maintained constant TT levels over time.

Conclusions.?Besides aging alone, lifestyle and different comorbidities were associated with TT level decline, suggesting that the age-related TT decline may be at least partly prevented through the management of potentially modifiable risk factors and health related behaviour.  相似文献   
94.
中国近现代报刊蕴含着丰富的学术资源,它对社会科学各领域研究极具史料文献价值。近年来,报刊研究已在社科研究中占有很重要的分量,且呈现出日益上升的势头。因此,必须重视报刊资源的开发利用,采取行之有效的方法,使之产生应有的效益。  相似文献   
95.

Recent environmental problems have been caused by business activities and a lifestyle based on mass production, mass consumption and mass disposal. These problems have also become global in scale. Increasingly, global efforts are being applied to preserve and improve the environment. NEC, a worldwide electronics manufacturer, created its own environment action plan called Eco-Action 21. This is a continuously evolving plan applied throughout the NEC group and subsidiaries. Globally, 34 NEC manufacturing sites have received ISO 14001 certification. NEC Tohoku in Japan and NEC Ireland obtained BS 7750 certification even before this. NEC improves subcontractors' environmental behaviour with our accumulated expertize and technology derived from our ISO experience and our own development. Input for this paper was not only from NEC Tohoku and the NEC group, but also from outside NEC.  相似文献   
96.
This study investigated the relationships among social ties, task-related communication, and first industrial job performance of a group of young engineers by utilizing a cooperative (coop) engineering program as a natural study. The coop arrangement allowed the researcher to examine the work behavior of these young engineers with similar academic training who were working on comparable work assignments in the same set of organizations.The study found that the job performance of the coop engineers was related to the pattern of work- related communication but not the total number of contacts. Specifically, high performance new engineers were integrated more broadly into the interpersonal communication networks than low performance new engineers. Moreover, high performance new engineers exhibited communication patterns similar to those of high performance veteran engineers working on similar types of technical work. Social ties with the company staff was found to be related positively with job performance, but social ties with other coop engineers was found to be related negatively with job performance, a result which challenges an implicit assumption often made by researchers and managers about the organizational socialization of newcomers. Overall, this study provides an integrative framework for relating social ties and communication as key factors for understanding the job performance of young engineers and presents a methodology for assessing their organizational assimilation.  相似文献   
97.
中国古代师德观的主要特征及其现代价值   总被引:4,自引:0,他引:4  
中国古代师德观的主要特征是“学而不厌, 诲人不倦”、“以身作则, 为人师表”、“热爱学生, 关心学生”、“因材施教, 循循善诱”、“严于律己, 宽以待人”。中国古代师德观对当前师德建设具有重要价值, 师德建设应该吸取中国古代师德观的有益内容。  相似文献   
98.
对“科学传播”概念的若干分析   总被引:9,自引:0,他引:9  
本文对学术界关于“科学传播”概念争论中所涉及的一些问题进行了讨论, 给出了关于“科学传播”概念的基本描述。本文认为, 科学传播是“指科技知识信息通过跨越时空的扩散而在不同个体间实现知识共享的过程”, 包括专业交流、科技教育、科学普及、技术扩散等四个基本方面。  相似文献   
99.
丁玲早期小说的女性处境与叙事策略   总被引:1,自引:0,他引:1  
丁玲早期小说作品以自己独特的"个性命题",在"五四"以来一直属于统治地位的男性话语世界中注入了"第二性"的声调.她以自己的整个文本作为一个作者话语,通过对其笔下的女性处境的描绘,同当时的社会思潮、社会声音进行"对话",形成了自己独特的叙事策略.  相似文献   
100.
国内外战略联盟理论研究评述   总被引:23,自引:1,他引:23  
本文从战略联盟出现的理论阐释、形成、价值创造与分配、组织间关系、联盟管理障碍与联盟管理者等几个方面总结了目前国内外在战略联盟理论研究方面的现状,并进一步指出了其不足以及对今后有关研究方向的建议。  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