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   8226篇
  免费   221篇
管理学   1256篇
民族学   53篇
人才学   3篇
人口学   758篇
丛书文集   63篇
理论方法论   904篇
综合类   72篇
社会学   4276篇
统计学   1062篇
  2021年   31篇
  2020年   122篇
  2019年   142篇
  2018年   147篇
  2017年   204篇
  2016年   204篇
  2015年   141篇
  2014年   195篇
  2013年   1432篇
  2012年   232篇
  2011年   246篇
  2010年   199篇
  2009年   208篇
  2008年   231篇
  2007年   249篇
  2006年   208篇
  2005年   260篇
  2004年   271篇
  2003年   240篇
  2002年   245篇
  2001年   192篇
  2000年   157篇
  1999年   165篇
  1998年   158篇
  1997年   152篇
  1996年   135篇
  1995年   140篇
  1994年   127篇
  1993年   147篇
  1992年   119篇
  1991年   123篇
  1990年   101篇
  1989年   89篇
  1988年   97篇
  1987年   87篇
  1986年   77篇
  1985年   93篇
  1984年   89篇
  1983年   92篇
  1982年   93篇
  1981年   80篇
  1980年   75篇
  1979年   72篇
  1978年   77篇
  1977年   61篇
  1976年   69篇
  1975年   63篇
  1974年   56篇
  1973年   38篇
  1971年   33篇
排序方式: 共有8447条查询结果,搜索用时 500 毫秒
231.
Video recording provides an objective record of the content of medical interactions. However, there is concern that cameras may be reactive measurement devices that alter what normally transpires during interactions. This study addressed potential reactivity of cameras in medical interactions. Interactions between 45 patients and 14 medical oncologists were video recorded and coded for camera-related behaviors. Eleven of 45 patients performed none of the behaviors. Among the other patients, camera-related behaviors were infrequent and, on average, constituted about 0.1% (one-tenth of one percent) of total interaction time. Behaviors occurred most often in very early stages of interactions, and when physicians were absent from the room. Seven physicians showed camera-related behaviors, comprising less than 0.1% of the time they were in the interaction. Results suggest video recording can provide nonreactive means of studying medical interactions.
Louis A. PennerEmail:
  相似文献   
232.
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   
233.
John G. Sessions 《LABOUR》1994,8(3):355-376
ABSTRACT: This paper supplements a simple one period non-shirking efficiency wage model with behavioural assumptions drawn from the social-psychological literature. A model of social interaction is developed in which the status associated with various labour market options yields implications for the shape of the non-shirking constraint and, thereby, for the number and type of labour market equilibria. The significance of such a finding for the existence of unemployment hysteresis is explored.  相似文献   
234.
In an earlier paper [11], the problems of rank reversals and invalid composite priorities in AHP were addressed by modifications to the AHP procedure. That solution was subsequently criticized [5]. In this paper, we rebut these criticisms, and we show how rank reversals in AHP can arise merely from the process of normalizing local priorities.  相似文献   
235.
Most models of investor behavior assume a time-state independent utility function and result in a deterministic solution where a given set of inputs uniquely specifies the decision. In contrast, a state preference model using a time-state dependent utility function is derived in this paper. The model allows the investment choice decision to be analyzed in a game theoretic context. The general solution is a mixed strategy which allows for a probabilistic interpretation of the decision. The approach presented in this paper can accommodate anomalies such as intransitivity of preference and satisficing as rational behavior. An example of a possible implementation is given along with interpretations of the outcomes.  相似文献   
236.
We investigate the performance of capacity-sensitive order review and release (ORR) procedures in job shop environments that have not been previously explored. Previous research has ignored the case of job shops which must perform to very tight due-dates because of time-sensitive customers. We propose and test a new capacity sensitive ORR procedure called path based bottleneck (PBB) in such environments, along with the modified infinite loading (MIL) procedure which has been shown to work well in several studies. We compare the performance of these two controlled release rules with that of immediate release rule under different conditions of capacity utilization and customer specified exogenous duedates. Our results indicate that PBB performs well in lowering total costs when due-dates are tight, while MIL is a better procedure with relatively loose to medium due-dates. We also show that in many cases, the shortest processing time (SPT) dispatching rule is a superior performer than a due-date based rule like critical ratio (CR); a conclusion which is contrary to the existing research in this area. In addition, the shop floor control policies recommended are shown to be sensitive to the cost structure of the firm. The managerial implications of this research in providing effective shop floor control in job shops operating under tight due-date conditions are also discussed.  相似文献   
237.
一刘智的《天方性理》是18世纪和19世纪期间中国穆斯林最为广泛阅读的书之一,但该书后来逐渐为某些穆斯林学者所批评。批评此书的穆斯林学者认为,它从真正的伊斯兰教那里走岔了道。即便在今天,那些读此书的穆斯林或非穆斯林们都为这样的事实所触动,即它与通常描述的伊斯兰教义不完全相像。他们多半会问:这本书如何谈论伊斯兰教的呢?哪些地方被认为是穆斯林的内容呢?比如从《古兰经》、先知穆罕默德和大权威作家那里引用的内容在哪里?礼仪的教导、教规和制度、穆斯林信仰的认主学阐述又在哪里呢?为什么会有如此多的新儒家专用术语?从笔者这方…  相似文献   
238.
Do people think individuals with Substance Use Disorder (SUD) have freewill? How does addiction science inform views on the issue? We distinguish between two senses of freewill: 1) libertarian freewill , in which freedom turns on a particular metaphysical conception of action (sometimes operationalized as “could have done otherwise”), and 2) compatibilist freewill , in which freedom depends on the relation between the actor's psychology and her actions (e.g., “was the act what she wanted to do?”). We argue that, in different ways, scientific accounts can impact conceived freewill by linking addictive behavior to mechanisms that observers view as peripheral to the actor ( motivation modularity) . While a variety of impacts on conceived compatibilist freewill are plausible, we argue that contemporary addiction science has no direct bearing on conceived libertarian freewill. Addiction science may, however, indirectly impact conceived libertarian freewill by priming an explanatory framework in which intention is superfluous (especially materialism).  相似文献   
239.
Journal of Risk and Uncertainty - Texas is the only state that does not mandate that employers carry workers’ compensation (WC) insurance coverage. In place of traditional WC, companies can...  相似文献   
240.
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