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   2357篇
  免费   244篇
  国内免费   454篇
  2024年   4篇
  2023年   40篇
  2022年   47篇
  2021年   75篇
  2020年   100篇
  2019年   86篇
  2018年   111篇
  2017年   110篇
  2016年   111篇
  2015年   85篇
  2014年   90篇
  2013年   220篇
  2012年   169篇
  2011年   195篇
  2010年   134篇
  2009年   156篇
  2008年   167篇
  2007年   193篇
  2006年   199篇
  2005年   140篇
  2004年   110篇
  2003年   77篇
  2002年   63篇
  2001年   34篇
  2000年   37篇
  1999年   37篇
  1998年   33篇
  1997年   30篇
  1996年   24篇
  1995年   20篇
  1994年   12篇
  1993年   14篇
  1992年   9篇
  1991年   14篇
  1990年   10篇
  1989年   9篇
  1988年   10篇
  1987年   9篇
  1986年   8篇
  1985年   10篇
  1984年   11篇
  1983年   7篇
  1982年   9篇
  1981年   6篇
  1980年   5篇
  1979年   7篇
  1973年   2篇
  1972年   1篇
  1970年   1篇
  1967年   1篇
排序方式: 共有3055条查询结果,搜索用时 46 毫秒
191.
We investigated a new instrument designed to assess investment risk tolerance, the Risk Tolerance Questionnaire (RTQ). RTQ scores were positively correlated with scores on two other investment risk measures, but were not correlated with a measure of sensation-seeking (Zuckerman, 1994), suggesting that investment risk tolerance is not explainable by a general cross-domain appetite for risk. Importantly, RTQ scores were positively correlated with the riskiness of respondents’ actual investment portfolios, meaning that investors with high risk-tolerance score tend to have higher-risk portfolios. Finally, respondents with relatively more investment experience had more risk-tolerant responses and higher-risk portfolios than less experienced investors.
James E. CorterEmail:
  相似文献   
192.
华西圣教书会于1899年初成立于重庆,存续40余年,于1941年关闭,是基督教在华西地区最重要的文字机构之一①.本文以清末民初为时限,考察华西圣教书会成立过程及其出版、发行状况,并分析基督教文字事业对华西社会变迁所起到的重大作用.  相似文献   
193.
In an experiment with 80 participants in China, protagonists with opposing views in organizations that valued collectivism, compared to individualism, were found to develop cooperative goals, were confident that they could work, sought to understand, and demonstrated that they understood the opposing arguments, accepted these arguments as reasonable, and combined positions to create an integrated decision. The inductions comparing participants who valued harmony as a goal or a technique in which they pretended to agree were only partially effective and did not yield significant differences on conflict dynamics and outcomes. Findings challenge traditional theorizing that collectivistic values lead to conflict avoidance, and support recent arguments that strong, cooperative relationships promote the productive discussion of opposing views in decision making.  相似文献   
194.
Transference occurs when a perceiver's representation of a significant other is activated and applied to a new target person (Andersen & Chen, 2002). Extending past research, it was hypothesized that transference occurs even when a target person possesses a core feature—namely, group membership status—that is inapplicable to the relevant significant-other representation. Supporting this, transference led perceivers to make representation-consistent memory and evaluation judgments about a target—regardless of whether the target's political (experiment 1) or ethnic (experiment 2) group membership was the same or different from that of the relevant significant other. Moreover, in experiment 2, perceivers undergoing transference involving a positively evaluated significant other behaved more positively toward the target even when the target was from an ethnic out-group. The results represent initial evidence of transference processes occurring across group boundaries. Implications for transference and the reduction of out-group bias are discussed.  相似文献   
195.
工作倦怠的测量及其干预研究综述   总被引:10,自引:0,他引:10  
工作倦怠不仅会给组织和家庭带来消极的影响,而且会严重损害个体的身心健康,因而有必要采取措施进行干预。文章首先描述工作倦怠的定义,接着对其测量进行介绍,然后在此基础上分析其相关的影响因素,并指出如何实现有效的干预,最后对研究的热点进行了展望。  相似文献   
196.
神经性厌食症和神经性贪食症是主要的进食障碍症状。进食障碍的影响因素有社会文化因素(例如媒体和同伴的影响)、家庭因素(如困惑和冲突)、消极情绪、低自尊水平和对自身的不满及认知和生物方面的因素等。  相似文献   
197.
考察了72名3~5岁儿童在三个改造过的经典错误信念任务中的表现,结果显示,大部分4岁儿童能够正确认识自我错误信念;大部分5岁儿童能够正确认识他人错误信念;大部分3~4岁儿童的自我错误信念认识显著好于他人(真人和玩偶)错误信念认识,5岁时这两种认识才没有显著差异;学前儿童对真人与玩偶错误信念的认识没有显著差异;学前儿童对“意外地点”任务和“意外内容”任务中错误信念问题回答的一致性较高,而对“外表—真实”任务的回答与前两种任务的一致性较低。  相似文献   
198.
The length of the stagnant stage during the new ferrite growth starting from a mixture of austenite and ferrite has been investigated for a Fe-0.17Mn-0.023C (wt%) alloy. It was found that the stagnant stage depends on the thermal path followed to create the mixture, and deduce that the tie-lines for austenite to ferrite transformation are quite different from those for ferrite to austenite transformation. The length of the stagnant stage is determined by the very local partitioning effect at the interface, and it can be used as a tool to monitor the Mn partitioning.  相似文献   
199.
The main purpose of this study is to investigate the mechanisms through which recruiters' positive moods lead to organizational attraction. Participants consisted of 161 applicant–recruiter dyads from 55 companies in Taiwan. Results show that recruiters' felt positive moods were positively related to applicant's perceptions of informativeness and competence, which, in turn, influenced organizational attraction. In addition, recruiters felt that positive moods were positively related to their display of positive moods, which were positively related to applicant's positive moods, which, in turn, affected organizational attraction.  相似文献   
200.
ABSTRACT

The effect of Retrieval Practice refers to the phenomenon that taking a practice test is more effective for learning than re-study, probably due to the benefit from processes underlying successful retrievals during practice. However, it is rarely studied whether other processes (e.g., metacognitive monitoring) during retrieval practice may also play an important role. In two experiments, we examined whether the effectiveness of retrieval was affected by subjects’ confidence in their retrieval success. Subjects studied word-pairs and rated their confidence after each practice test trial (cued-recall in Exp.1, multiple choice in Exp.2), or re-study trial. In both experiments, we observed the classic retrieval practice effect. Moreover, in Exp.2, the benefits differed as a function of subjects’ confidence in their retrieval performance: the effect of retrieval practice only emerged for high-confidence trials with higher than 56% confidence. In summary, the retrieval practice only facilitates the retention of correct answers with high confidence.  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