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   535篇
  免费   7篇
  国内免费   1篇
  543篇
  2021年   8篇
  2020年   5篇
  2019年   8篇
  2018年   22篇
  2017年   18篇
  2016年   13篇
  2015年   12篇
  2014年   14篇
  2013年   58篇
  2012年   16篇
  2011年   29篇
  2010年   18篇
  2009年   19篇
  2008年   26篇
  2007年   14篇
  2006年   14篇
  2005年   19篇
  2004年   13篇
  2003年   14篇
  2002年   12篇
  2001年   6篇
  2000年   11篇
  1999年   7篇
  1998年   9篇
  1997年   5篇
  1996年   8篇
  1994年   8篇
  1993年   11篇
  1992年   6篇
  1991年   6篇
  1990年   5篇
  1989年   12篇
  1988年   6篇
  1987年   6篇
  1986年   4篇
  1985年   3篇
  1984年   6篇
  1983年   4篇
  1982年   6篇
  1981年   8篇
  1980年   4篇
  1979年   6篇
  1977年   3篇
  1975年   3篇
  1973年   3篇
  1971年   4篇
  1970年   8篇
  1966年   2篇
  1964年   3篇
  1963年   2篇
排序方式: 共有543条查询结果,搜索用时 15 毫秒
431.
    
The practice of statistical inference in psychological research is critically reviewed. Particular emphasis is put on the fast pace of change from the sole reliance on null hypothesis significance testing (NHST) to the inclusion of effect size estimates, confidence intervals, and an interest in the Bayesian approach. We conclude that these developments are helpful for psychologists seeking to extract a maximum of useful information from statistical research data, and that seven decades of criticism against NHST is finally having an effect.  相似文献   
432.
Thomas Pogge argues that affluent people in the developing world have contribution‐based duties to help protect the poor. And it follows from Pogge's most general thesis that affluent people are contributing to most, if not all, instances of global poverty. In this article I explore two problems with Pogge's general thesis. First, I investigate a typical way in which affluent people would be contributing to global poverty according to Pogge: that affluent countries use their superior bargaining power to get poor countries to accept trading schemes that are unduly favourable to the affluent. I suggest that this type of relation is best understood as exploitation, and that Pogge's general thesis is better understood as a thesis about how affluent people exploit poor people rather than about how they contribute to poverty. Second, I argue that the exploitation does not have the normative content of doing harm. Although exploiting people is often morally wrong, it is not at all clear how demanding exploitation‐based duties are.  相似文献   
433.
    
We supplement broad definitions of leadership behaviour with the concept of micro-level leadership behaviour, leaders’ verbal and non-verbal visible conduct and interaction. For the context of team decision-making, we identify two potentially beneficial micro-level leadership behaviours, question asking and behavioural mimicry. Specifically, we propose that under conditions of informational complexity and unshared information, participative leadership is most appropriate for team decision-making, that its effects are mediated by inquiring and empathy, and that question asking and mimicry are the behavioural micro-level manifestations of inquiring and empathy. We thus hypothesize that the effect of participative leadership on team decision quality and leader evaluation is mediated by question asking and mimicry. We conduct a laboratory experiment with student teams working on a hidden profile decision-making task and measure question asking through behavioural coding and mimicry with motion sensors. Results show that the effect of participative leadership on decision quality is mediated by question asking, and that the effect of participative leadership on leader evaluation as transformational is mediated by leaders’ behavioural mimicry and question asking. Under control of these micro-level behaviours, team decision quality and leader evaluations were unrelated.  相似文献   
434.
    
Given the variability in personality's relationship with leadership and the use of personality measures in leader selection and assessment, we examine the joint influence of leader trait inquisitiveness and leader political skill on subordinate perceptions of leader charisma and effectiveness. Findings indicate a positive main effect of political skill on charisma, the positive relationship between inquisitiveness and charisma is moderated by heightened political skill, and charisma mediates the relationship between the inquisitiveness by political skill interaction and perceived effectiveness. The moderated mediation results of our study suggest that organizations should not only select creative and imaginative leaders, but also select those who are politically skilled or provide political skill training.  相似文献   
435.
419名中国和德国被试参加了本研究,并回答了若干简式心理健康量表。所选的这套量表能对心理治疗不同阶段的效果(Howard’s阶段模型:重新认识期-转变期-康复期)进行测查。本研究目的在于考察这些简式量表能否用于认知-行为治疗跨文化培训项目中的质量管理。结果显示,这些量表在中德两种文化背景下都有很高的信度和效度(聚合效度和敏感性)。尽管项目间的高相关似乎提示心理健康模型只有一个维度,但探索性因素和理论分析则更支持心理健康是一个分为8个亚维度的模型,其中每个亚维度或者与基础情绪、或者与社会性情感相连关联。本文最后就研究结果及其对心理治疗质量控制的意义进行了详细讨论  相似文献   
436.
The Internet has become a part of most people’s lives in many parts of the world. Since the late 1990s there has been an intensive research activity in which psychological treatments, such as cognitive behavior therapy (CBT), have been found to be effective when delivered via the Internet. Most research studies indicate that the effects are larger when some form of guidance is provided from a therapist, and unguided treatments tend to lead to more dropout and smaller effects. Guided Internet treatments often consists of book length text materials, but can also include other components such as audio files and video clips. Homework assignment is often included and feedback is given for completed homework. Guided Internet-based CBT (iCBT) has been found to work for problems such as depression, panic-, social anxiety-, and generalized anxiety disorders. There are many research trials in which participants have been recruited via media, and there has been less research conducted in representative clinical settings. Most research has been conducted on adults and in university settings with nationwide recruitment. There is a need for treatments and studies on older adults, children and adolescents. In conclusion, dissemination of the research findings on guided iCBT to regular clinical settings is warranted.  相似文献   
437.
Basic combat training plays an important role in military service with approximately 72,000 soldiers participating in the United States annually. Although Drill Sergeant qualities have been widely portrayed in popular media, there is very little empirical research that documents the characteristics of Drill Sergeants and the impact these characteristics may have on trainees. In this study we evaluated a measure of perceived Drill Sergeant qualities and the degree to which these qualities related to mental health symptoms and job-related outcomes of trainees. Three types of perceived Drill Sergeant qualities were found from factor analyses: motivation, respect, and toughness. Using latent growth curve analyses, higher initial scores on motivation and respect, but not toughness, were associated with greater decreases in mental health symptoms over time. Further, changes in perceived Drill Sergeant qualities related to changes in depressive symptoms, unit cohesion, and citizen behaviors assessed over the course of basic combat training.  相似文献   
438.
In this study the notion of mechanistic entities is analyzed as it has been conceptualized by Hermann Lotze in his article Life. Vital Force (1842), the metaphysical foundation of which has recourse to his Metaphysik (1841) and Logik (1843). According to Lotze, explanations in the sciences are arguments which have a syntactic and a semantic structure—similar to that which became later known as the DN-model of explanation. The syntactic structure is delineated by ontological forms, the semantic by cosmological ones; the latter comprise the preconditions for the construction of appearances in accord with the ontological forms. Mechanisms are embedded into this logical framework by representing the more complex spatio-temporal arrangements of cosmological entities. The coordinated model of a mechanism is a reductive type of explanation. This study also demonstrates how Lotze made use of his concept of mechanisms in order to explain law-like and probabilistic events in organic and inorganic nature, thereby establishing an original ‘oligomeric’ (i. e., a fraction of the parts of a system determines its development) variant of a preformative theory of ontogenesis which anticipates modern concepts of genetic determination. In this context, Lotze alludes to paradigms of dissipative structures. The relevance of these reflections for subsequent theories is shown by contrasting them with Schrödinger’s theory of organisms. Finally, a comparison of some aspects of Lotze’s concept of mechanisms with equivalent aspects of current normative approaches confirms that essential elements of the latter versions can be retrieved in the former one. Above that, Lotze employs the teleological aspect of ontological forms in order to determine the extent of the mechanistic system under consideration. He further differentiates three modal states of mechanisms and includes a concept to explain exceptions or irregularities. The concept of ‘activity’ is strictly excluded from his account and shown to be a metaphysical illusion.  相似文献   
439.
Abstract

A recent letter by Kakalios (1987) has criticized our suggestion that the microscopic mobility of hydrogenated amorphous silicon increases under high-level double injection. In this Letter, we show that Kakalios misinterpreted our model and misrepresented our data.  相似文献   
440.
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