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   9390篇
  免费   277篇
  国内免费   4篇
管理学   1160篇
劳动科学   1篇
民族学   48篇
人口学   783篇
丛书文集   101篇
理论方法论   772篇
综合类   810篇
社会学   3967篇
统计学   2029篇
  2023年   65篇
  2020年   137篇
  2019年   199篇
  2018年   202篇
  2017年   326篇
  2016年   226篇
  2015年   199篇
  2014年   229篇
  2013年   1664篇
  2012年   298篇
  2011年   244篇
  2010年   226篇
  2009年   204篇
  2008年   268篇
  2007年   256篇
  2006年   226篇
  2005年   185篇
  2004年   178篇
  2003年   242篇
  2002年   319篇
  2001年   310篇
  2000年   260篇
  1999年   166篇
  1998年   135篇
  1997年   135篇
  1996年   128篇
  1995年   111篇
  1994年   84篇
  1993年   127篇
  1992年   139篇
  1991年   121篇
  1990年   134篇
  1989年   112篇
  1988年   109篇
  1987年   111篇
  1986年   99篇
  1985年   87篇
  1984年   116篇
  1983年   99篇
  1982年   97篇
  1981年   59篇
  1980年   94篇
  1979年   101篇
  1978年   70篇
  1977年   79篇
  1976年   67篇
  1975年   84篇
  1974年   62篇
  1973年   51篇
  1972年   59篇
排序方式: 共有9671条查询结果,搜索用时 625 毫秒
81.
This article contributes to the ongoing debate on the economic determinants of fertility behavior by addressing the role of job insecurity in couples’ intentions concerning parenthood and its timing. It starts from the hypothesis that cultural values moderate individuals’ reactions to job insecurity and the way it is related to family formation. With a systematic thematic content analysis of a set of semi-structured interviews with childless men and women around the age of 30 in eastern and western Germany, we are able to show that there are substantial differences in the consequences of job insecurity on intentions to have a first child. In western Germany, a relatively secure job career is expected to precede family formation, and this sequence of transitions is rather rigid, whereas in eastern Germany job security and family formation are thought of and practiced as parallel investments. We suggest that the lack of convergence in family formation patterns between eastern and western Germany after the unification of the country in 1990 is partially related to different attitudes toward job insecurity in the two contexts.  相似文献   
82.
Using cluster analysis, 789 predominately Latino and African American high school youth were classified into varying academic at‐risk profiles using self‐reported levels of academic confidence, motivation to attend school, perceived family support, connections with teachers and peers, and exposure to violence. Six clusters emerged, 5 of which were identified as “at‐risk.” The clusters were examined in relation to academic stress, health status, grades, and school retention. Exposure to violence was one distinguishing feature of youth identified as most vulnerable, vulnerable, and resilient; however, youth identified as resilient recorded better academic outcomes.  相似文献   
83.
Peltzman [Peltzman, S., 1984. Constituent interest and congressional voting. Journal of Law and Economics 27, 181–210] argues that if constituents’ economic interests have well-defined “winners and losers” and are appropriately measured, then constituents’ economic interests, and not legislator ideology, are the most important determinates of legislator voting. We test Peltzman's theory by examining senatorial voting on three mandated spending limitation bills. We find, consistent with Peltzman's theory, that the ratio of federal spending in a senator's state to federal taxes paid by that state, and not a senator's personal ideology, matters on legislation where there are well-defined economic “winners and losers.” This is particularly important because unlike other constituents’ economic interest measures that only impact a fraction of the constituency, the ratio of federal spending to federal taxes in a state represents the economic interests of all the constituents in a state.  相似文献   
84.
英语跨文化交际教学的思考   总被引:63,自引:0,他引:63  
英语教学的根本目的就是为了实现跨文化交际,教师应意识到跨文化教学是英语教学的一个重要环节,在教授语言的同时同步传授文化知识。本文论述了跨文化教学的内容和必要性,阐述了在英语教学中如何进行跨文化教学。  相似文献   
85.
86.
87.
明清小说中蛇毒无意中疗病母题可促进夫妻、婆媳关系改善及男女关系缔结.母题在历时性演变过程中,个案文本有一个单一叙事到民俗意蕴逐渐丰富的嬗变过程.多种异文对于接受者具有交互作用,佛经相关故事具有增殖性,在传播过程中相互触发、相互补充,故事演变过程中不断增添细节,丰富饱满.故事还往往与特定的地方区域风俗联系起来,从而更加具有现实性和真实可信度.  相似文献   
88.
Over the first years of life, infants gradually develop the ability to retrieve their memories across cue and contextual changes. Whereas maturational factors drive some of these developments in memory ability, experiences occurring within the learning event may also impact infants' ability to retrieve memories in new situations. In 2 experiments we examined whether it was possible to facilitate 12‐month‐old infants' generalization of learning in the deferred imitation paradigm by varying experiences before or during the demonstration session, or during the retention interval. In Experiment 1, altering the length, timing, or variability of training had no impact on generalization; infants showed a low, but consistent level of memory retrieval. In Experiment 2, infants who experienced a unique context for encoding and retrieval exhibited generalization; infants who experienced the context prior to the demonstration session, or during the retention interval, did not. Specificity is a robust feature of infant memory and is not substantially altered by encoding experiences in an observational learning paradigm. Previous history with a learning environment can, however, impact the flexibility of memory retrieval.  相似文献   
89.
This article reports an ethnographic study of pre‐school children's social knowledge domains. Results show how the children's shared knowledge concerning social status and social differentiation in the group was strengthened and confirmed during a traditional teacher‐led ring game, where they were supposed to choose a friend. We suggest that from the perspective of the children, the game situation may be understood as, at the same time, a space of participation and an arena for establishing the power order. From the perspective of the teacher, pedagogical intentions may be challenged as they encounter and are mediated and interpreted by children's peer‐cultures.  相似文献   
90.
在实地调查和数据整理的基础上,通过长沙市人均GDP、产业结构、劳动力结构三项指标分析了长沙市所处的工业化阶段,研究表明:长沙市目前正处于工业化中期的快速发展阶段,其工业化进程正不断加快,土地需求冲动大,人地矛盾尖锐。提出长沙市在土地利用中应从可持续发展观念出发,全面开展工业用地招拍挂出让,提高土地市场化程度,提高工业用地准入门槛,盘活存量土地,合理布局城市用地,建设多层标准厂房,积极尝试开发利用城市地下空间,走集约用地之路。  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