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   1866篇
  免费   176篇
  国内免费   58篇
  2100篇
  2025年   5篇
  2024年   43篇
  2023年   66篇
  2022年   28篇
  2021年   52篇
  2020年   118篇
  2019年   116篇
  2018年   130篇
  2017年   115篇
  2016年   89篇
  2015年   83篇
  2014年   95篇
  2013年   239篇
  2012年   79篇
  2011年   55篇
  2010年   42篇
  2009年   56篇
  2008年   63篇
  2007年   68篇
  2006年   74篇
  2005年   92篇
  2004年   62篇
  2003年   59篇
  2002年   54篇
  2001年   32篇
  2000年   30篇
  1999年   22篇
  1998年   18篇
  1997年   22篇
  1996年   18篇
  1995年   6篇
  1994年   11篇
  1993年   8篇
  1992年   10篇
  1990年   2篇
  1989年   3篇
  1988年   4篇
  1987年   3篇
  1986年   1篇
  1985年   10篇
  1984年   1篇
  1983年   1篇
  1982年   1篇
  1981年   2篇
  1980年   1篇
  1979年   1篇
  1978年   2篇
  1977年   4篇
  1976年   2篇
  1975年   1篇
排序方式: 共有2100条查询结果,搜索用时 15 毫秒
61.
Millions of people in the developing world lack access to curative drugs. Pogge identifies the cause of this problem as a lack of redistribution across borders. In contrast, this article shows that institutional shortcomings within developing countries are the main issue. These different explanations are the result of diverging analytic approaches to ethics: a cosmopolitan approach versus an ordonomic approach. This article compares both approaches with regard to how they conceptualize and propose to solve the problem of providing life-saving pharmaceuticals to the poor in developing countries.  相似文献   
62.
Research has shown that safety climate predicts safety behavior and safety outcomes in a variety of settings. Prior studies have focused on traditional work environments in which employees and supervisors work in the same location and the mechanisms through which safety climate affects behavior are largely understood. However, the nascent research examining safety climate among lone workers suggests that safety climate may have some uniqueness in this context. Based on leadership theories and utilizing an exploratory approach, this study increases our understanding of the lone worker context by examining employee perception of safety climate and supervisory interpretation of safety climate; how similar or different they are, and how they are related to important safety outcomes. Surveys were administered to a matched sample of 1831 truck drivers and their 219 supervisors at four different trucking companies. Objective data on employee injuries were collected six months after survey administration. The results provided support for the measurement equivalence of the Trucking Safety Climate Scale at the organization level for both employee and supervisor respondents. For both organization- and group-level safety climate, employee perceptions of safety climate and supervisory interpretation of safety climate were significantly different, such that supervisors provided higher ratings for both safety climate sub-scales. Further, only employee safety climate perceptions significantly predicted self-reported safety behavior (directly) and objective injury outcomes (indirectly). This suggests that when trying to gauge and improve upon a trucking company’s safety climate, we should rely on employee perspectives, rather than supervisory interpretation, of safety climate.  相似文献   
63.
In economic analysis, it is usually assumed that each individuals well-being (mental welfare) depends on her or his own resources (material welfare). A typology is provided of the ways in which one persons well-being may depend on the material resources of other persons. When such dependencies are taken into account, standard Paretian analysis of welfare needs to be modified. Pareto efficiency on the level of material resources need not coincide with Pareto efficiency on the level of well-being. A change in economic conditions that is Pareto efficient in the standard sense, i.e., with respect to material resources, may nevertheless sacrifice one persons well-being to that of another. It is shown that under plausible assumptions, Pareto efficiency on the level of well-being may require the reduction of inequality on the level of material resources.  相似文献   
64.
The Five-Factor Model was used to examine personality organization in 211 six-year-old children (135 maltreated and 76 nonmaltreated). Longitudinal assessments were conducted at ages 7, 8, and 9. Six-year-old maltreated children exhibited lower agreeableness, conscientiousness, and openness to experience and higher neuroticism than did nonmaltreated children. Maltreated children also were more frequently represented in less adaptive personality clusters than were their nonmaltreated counterparts. A particularly vulnerable profile occurred predominantly among maltreated children and was related to experiencing both abuse and neglect. Child maltreatment and personality clusters were related to individual differences perceived by peers. Longitudinal stability of the personality dimensions also was assessed. At age nine, evidence was found for maintenance of the organization of the personality clusters obtained at age six and for continuity of maltreated children's personality liabilities.  相似文献   
65.
In this paper the moral responsibility of a Healthcare Organization (HCO) is conceived as an inextricable aspect of the identity of the HCO. We attempt to show that by exploring this relation a more profound insight in moral responsibility can be gained. Referring to Charles Taylor we explore the meaning of the concept of identity. It consists of three interdependent dimensions: a moral, a dialogical, and a narrative one. In section two we develop some additional arguments to apply his concept of personal identity to organizations. The final section works out the relationship of three dimensions of identity to some actual issues in contemporary HCOs: the tension between care and justice, the importance of dialogues about the diversity of goods, and the relevance of becoming familiar with the life-story of the HCO. Identity of an HCO is established and developed in commitments to and identification with certain goods that are central for a HCO. However, many of these goods are interwoven with everyday practices and policies. Therefore, moral responsibility asks for articulation of goods that often stay implicit and should not be reduced to a merely procedural approach. However difficult this articulation may be, if it is not tried at all HCOs run the risk of drifting away from their very identity as healthcare institutions: to offer care to patients and to do this in accordance with demands of social justice.  相似文献   
66.
67.
绩效考核满意度对员工工作行为的影响和作用机制一直是组织行为领域研究的重点。本研究采用《绩效考核满意度量表》、《在职行为量表》等研究工具,抽取419名在职员工,考察绩效考核满意度与工作退缩行为之间的关系以及组织公平感、道德型领导在其二者关系上的作用机制。结果发现:(1)绩效考核满意度与工作退缩行为之间存在显著负相关。(2)道德型领导调节绩效考核满意度和组织公平感之间的关系。(3)道德型领导调节绩效考核满意度和工作退缩行为之间的关系。(4)道德型领导和绩效考核满意度的交互作用通过分配公平、程序公平影响工作退缩行为。  相似文献   
68.
A multiple baseline design across subjects with a reversal was used to examine the effects of classwide peer tutoring relative to traditional reading instruction on reading skills and social interaction time for 3 high-functioning students with autism and their typical peers in integrated, general education classrooms. Traditional reading instruction consisted largely of teacher-led instruction with individual student participation and seat work. Classwide peer tutoring consisted of 25 to 30 min of well-specified instruction in which tutor—learner pairs worked together on a classwide basis on reading fluency and comprehension skills. All students participated in 15- to 20-min unstructured free-time activities immediately following reading instruction. Results of reading assessments demonstrated that classwide peer tutoring increased reading fluency and correct responses to reading comprehension questions for students with autism and their peers. The procedure further increased the total duration of free-time social interactions for students with autism and typical peers, with individual variation in performance.  相似文献   
69.
Testing a component of a theoretical model which postulates that low levels of communication effectiveness accompany the social and affective problems presented by aggressive children, the study compared the communication skills of a group of aggressive (n = 49) and nonaggressive (n = 49) elementary school children (selected on the basis of teacher ratings) in a structured and cooperative communication task. Based on direct observational measures of communication effectiveness and aggression, and on teacher, peer, and self-rating measures of peer rejection and depressive symptoms, results showed that (a) aggressive children exhibited less effective communication skills and more disruptive communication skills than nonaggressive peers; (b) aggressive children experienced higher levels of peer rejection and depressive symptoms than nonaggressive peers; and (c) group differences in communication effectiveness could not be accounted for by differences in observed aggression and remained significant, even after controlling for differences in peer status and affective functioning. These findings highlight the role that ineffective communication may play in the development and maintenance of aggression and have important theoretical and applied implications, which are briefly discussed. © 1994 Wiley-Liss, Inc.  相似文献   
70.
本文论述了《管子》的生态经济思想:《管子》认为经济系统必须顺应这个生态系统的生态法则:“天时”;《管子》阐述了正确处理人口、生产与资源、环境保护间关系的“务地利”的可持续经济思想;《管子》提出了修德、贫富有度及适度消费的生态经济管理思想。  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