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   6352篇
  免费   184篇
管理学   971篇
民族学   34篇
人才学   2篇
人口学   625篇
丛书文集   44篇
理论方法论   738篇
综合类   49篇
社会学   3268篇
统计学   805篇
  2020年   96篇
  2019年   122篇
  2018年   107篇
  2017年   161篇
  2016年   160篇
  2015年   115篇
  2014年   157篇
  2013年   1060篇
  2012年   188篇
  2011年   172篇
  2010年   149篇
  2009年   165篇
  2008年   190篇
  2007年   189篇
  2006年   173篇
  2005年   214篇
  2004年   252篇
  2003年   195篇
  2002年   203篇
  2001年   168篇
  2000年   128篇
  1999年   147篇
  1998年   125篇
  1997年   111篇
  1996年   101篇
  1995年   113篇
  1994年   105篇
  1993年   109篇
  1992年   86篇
  1991年   90篇
  1990年   65篇
  1989年   63篇
  1988年   73篇
  1987年   58篇
  1986年   55篇
  1985年   74篇
  1984年   66篇
  1983年   65篇
  1982年   66篇
  1981年   52篇
  1980年   52篇
  1979年   46篇
  1978年   47篇
  1977年   47篇
  1976年   51篇
  1975年   52篇
  1974年   38篇
  1973年   31篇
  1971年   24篇
  1970年   23篇
排序方式: 共有6536条查询结果,搜索用时 15 毫秒
861.
862.
863.
864.
EDITORS' NOTE     
  相似文献   
865.
The concept of attitude often subsumes normative, preferential, and belief components; some attitude scales are composed of items exhibiting two or more of these modalities. Beliefs may, in turn, be classified as reports, stereotypes, consequences, and intentions. This article shows that attitude questions in different modes have differing origins and implications, and that it is an error to continue to use an attitude concept and attitude scales that are modally ambiguous. As well, it is an error to use factor analyses and lack of co-scalability as the only criteria for assessing modality differences within attitude scales. In support of this argument we show that adolescents respond differently to attitude questions concerning school integration that are phrased in the normative, preferential, and belief modes, although these same questions are also found to co-scale. A distinction is made between two ways of learning attitudes: through personal experience and through information from others. On the basis of this distinction, parallel results were predicted and found for preferences and intentions. These differed from results that we predicted and found for norms and stereotypes.  相似文献   
866.
When high-dose tumor data are extrapolated to low doses, it is typically assumed that the dose of a carcinogen delivered to target cells is proportional to the dose administered to test animals, even at exposure levels below the experimental range. Since pharmacokinetic data are becoming available that in some cases question the validity of this assumption, risk assessors must decide whether to maintain the standard assumption. A pilot study of formaldehyde is reported that was undertaken to demonstrate how expert scientific judgment can help guide a controversial risk assessment where pharmacokinetic data are considered inconclusive. Eight experts on pharmacokinetic data were selected by a formal procedure, and each was interviewed personally using a structured interview protocol. The results suggest that expert scientific opinion is polarized in this case, a situation that risk assessors can respond to with a range of risk characterizations considered biologically plausible by the experts. Convergence of expert opinion is likely in this case of several specific research strategies ar executed in a competent fashion. Elicitation of expert scientific judgment is a promising vehicle for evaluating the quality of pharmacokinetic data, expressing uncertainty in risk assessment, and fashioning a research agenda that offers possible forging of scientific consensus.  相似文献   
867.
The effectiveness of the Relationship Enhancement (RE) program (Guerney, 1987a) in increasing functional and basic levels of differentiation of self (Bowen, 1987a) was examined. Participants were 20 married couples who received training in relationship enhancement skills over six 2 1/2-hour sessions. Measures of differentiation of self, quality of relationship, and anxiety were obtained before and after training and at follow-up. The data show that significant increases in the functional and basic levels of differentiation of self occurred, a significant increase in the quality of relationship occurred, and significant negative correlations were found between differentiation of self and anxiety.  相似文献   
868.
This paper is based on an ethnographic type study of the say that young people have in the decisions which shape their education and their lives. Such student participation in decision-making is not only a challenge to an essentially authoritarian system in which education is controlled by teachers, politicians and others, it is the foundation of citizenship. The research was undertaken in a newly established, supposedly unique, vocational college for 14-18 year-olds. The analysis of data was structured in a framework of participative democracy: freedom, equality and fraternity. Using this framework, the paper examines the development of power structures, power relations and ideologies which maintain status quo, and define and determine the say young people have in decision-making. It addresses the denial of any foundation for active participatory citizenship in a segregated educational setting.  相似文献   
869.
870.
Research in industrial relations, as in other disciplines, frequently is narrow in scope and follows well-trodden paths. Although this approach has produced valuable insights into some areas, it has contributed to a lack of research in areas that are increasingly important. Accordingly, after a brief review of industrial relations research over the past decade, we suggest a number of overlooked or largely neglected topics that offer considerable research potential. We thank A1 Achtner for helpful research assistance.  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