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101.
教育研究的理论成果转化的路径阻隔主要为 :一是政府意欲采用的带有宏观指导意义、推动整体性教育体制改革的研究成果 ,由于中间层次的障碍过多而难以被准确执行 ;二是有些教育基层组织和教师个人意欲采用的教育研究成果 ,却与当时的教育政策或教育体制存在矛盾 ,其实践合理性缺乏来自教育政策方面的支持。其形成主要原因为 :一是现行的教育评估体系中缺乏要求教育必须创新的内容 ;二是基层教育部门主动创新的成本较高、风险较大 ;三是教育指导思想中过强的政治意识 ,使教育自主性的逻辑运动和创新活动受到抑制 ;四是现行教育系统吸收教育研究成果的能力受到一定的限制  相似文献   
102.
ABSTRACT

Research and theory on deviance in work groups suggest that non-prototypical members risk devaluation and mistreatment by their peers. Drawing on the self-categorisation theory, we propose and test a contextual model to explain workplace bullying from a target perspective, using non-prototypicality as a predictor and social identification and anti-bullying norms at the work group level as two- and three-way cross-level moderators. Multilevel modelling and a sample of employees from the university sector in the Low Lands (n?=?572) was employed. In line with our first hypothesis, we found that risk of exposure to workplace bullying is particularly high for non-prototypical work group members. We also hypothesised that work group social identification would facilitate bullying of non-prototypical members, while anti-bullying norms would buffer it. Results showed, however, that both conditions acted as buffering moderators on the main association. Lastly, the combination of the two also entailed a cross-level three-way interaction effect, showing that non-prototypicality is associated with bullying only in work groups characterised by low levels on both moderators. These novel and partly unexpected results demonstrate the relevance and significance of group level explanations for workplace bullying, holding significant implications for scholars and practitioners.  相似文献   
103.
In this study, we examined affection and conflict in marital and parent-child relationships, as reported by mothers, fathers, and 9- and 10-year-old children in a community sample of 87 families. Affection and conflict were inversely related within relationships, with mixed findings across relationships. Most reports showed an association between marital and parent-child conflict as well as between marital and parent-child affection. According to fathers, however, the association between marital affection and father-child affection is moderated by marital conflict. Clinical implications of the associations between positive and negative dimensions of family interaction and of the links between marital and parent-child relations are discussed.  相似文献   
104.
105.
The effect of specification of the target on risk evaluation was examined. A whole set of hazards, covering most of the domains, were considered: common individual hazards, outdoor activities, medical care, public transportation, energy production, pollutants, sex, deviance, and addictions. Three human targets were introduced: personal health risk (including personal risk of death), health risk for people in the country, and health risk for people in the world. The basic design was a between-subjects design. The first hypothesis was that risk judgments made in the "world" condition should be higher than risk judgments made in the "country" condition, and risk judgments made in this condition should be higher than risk judgments made in the "personal" condition. This is what was observed. The second hypothesis was that the target effect should differ as a function of the kind of hazards considered. This also is what was observed. In two domains--pollutants, and deviance, sex, and addictions--the target effect was important. It corresponded to about one-tenth of the response scale. In the four remaining domains, the target effect was unimportant or absent.  相似文献   
106.
实践的课程范式为校本课程开发提供了基本的理论框架。复杂科学向人们展示了一个非线性的、整体的、混沌的、非机械决定论的世界。校本课程开发必须调整课程开发模式 ,注重课程设计的情境性 ;更新课程内容 ,建构新的课程体系 ;注重课程实施过程中的非线性变化 ;转变评价目的和方式  相似文献   
107.
If game theory is to be used as a negotiation support tool, it should be able to provide unambiguous recommendations for a target to aim at and for actions to reach this target. This need cannot be satisfied with the Nash equilibrium concept, based on the standard instrumental concept of rationality. These equilibria, as is well known, are generally multiple in a game. The concept of substantive or instrumental rationality has proved to be so pregnant, however, that researchers, instead of re-evaluating its use in game theory, have simply tried to design concepts related to the Nash equilibrium, but with the property of being unique in a game — i.e., they have devised ways ofselecting among Nash equilibria. These concepts have been labeledrefined Nash equilibria. The purpose of this paper is to show the following.
  1. The different types of refined Nash equilibria, based on the principle of backward induction, can lead to severe contradictions within the framework itself. This makes these concepts utterly unsatisfactory and calls for a new appraisal of the reasoning process of the players.
  2. The degree of confidence in the principle of backward induction depends upon the evaluation of potential deviations with respect to the extended Nash equilibrium concept used and upon the possible interpretations of such deviations by the different players. Our goal is to show that the nature of these possible interpretations reinforces the argument that a serious conceptual reappraisal is necessary.
  3. Some form of forward induction should then become the real yardstick of rationality, extending Simonianprocedural rationality towards the concept ofcognitive rationality. This could open the way to a renewed game theoretic approach to negotiation support systems. Such a research program, which would be a revision of the basic game theoretic concepts, is dealt with in the end of the paper.
  相似文献   
108.
In Norway there is increasing realization among politicians and the general public that it will be to the advantage of the community to make better use of the transport facilities offered by the railways. There is extensive agreement, across party lines, that the railways should not be operated on purely business principles and that railway policy must be formulated to contribute to the overall aims of social policy.However, general views and political claims of this kind are far removed from the problems encountered in putting theory into practice. Where is the boundary line between the proper extent of railway facilities to be provided for the community and the facilities to be provided by other forms of transport?Assuming that we were able to draw such a line, what measures would we have to take in our endeavour to approach the proper economic balance of transport work between the railways and other forms of transport?The political parties are sharply divided in their views as to what measures are acceptable. Controversial measures include economic sanctions or support and regulatory legislation. There is no reason to suppose that these problems are peculiar to Norway. They are no doubt shared by many other countries.  相似文献   
109.
110.
An analysis of data from the 2000 Demographic and Health Survey shows that little use is made of antenatal and delivery-care services in rural Haiti. After adjusting for individual-level factors, poor road conditions significantly reduce the likelihood of timely receipt of antenatal care and of four or more antenatal care visits, while the availability of a health centre within 5 kilometres significantly increases the odds of each outcome. The odds of being attended at delivery by trained medical personnel and of institutional delivery are significantly reduced by mountainous terrain and distance from the nearest hospital, and are increased if a health worker providing antenatal care is present in the neighbourhood. Neighbourhood poverty reduces the likelihood of safe delivery care. The findings suggest that improving the use made of maternal healthcare services would require, among other things, improvement of the availability of services and road conditions, and the reduction of poverty.  相似文献   
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