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   283篇
  免费   22篇
  2023年   3篇
  2022年   2篇
  2021年   6篇
  2020年   8篇
  2019年   9篇
  2018年   14篇
  2017年   16篇
  2016年   16篇
  2015年   9篇
  2014年   9篇
  2013年   33篇
  2012年   15篇
  2011年   20篇
  2010年   8篇
  2009年   9篇
  2008年   14篇
  2007年   14篇
  2006年   7篇
  2005年   15篇
  2004年   7篇
  2003年   7篇
  2002年   7篇
  2001年   9篇
  2000年   10篇
  1999年   6篇
  1998年   5篇
  1997年   2篇
  1996年   2篇
  1995年   1篇
  1994年   1篇
  1993年   2篇
  1991年   3篇
  1990年   1篇
  1989年   1篇
  1988年   3篇
  1986年   2篇
  1985年   2篇
  1982年   1篇
  1978年   1篇
  1977年   2篇
  1974年   1篇
  1970年   1篇
  1969年   1篇
排序方式: 共有305条查询结果,搜索用时 15 毫秒
21.
In this paper, we analyze power motivation from a cross-cultural perspective. Power motivation has been mainly studied within the Western culture. However, previous research suggests that some contours and nuances of power and power motivation may be culturally specific. In this article, we analyze cultural differences between American and Chinese students in how power motivation is aroused. Drawing from the cross-cultural literature, we propose that having decision-making control over resources increases levels of power motivation among Americans but not Chinese, whereas status-elevation increases power motivation among both Americans and Chinese. These hypotheses were tested experimentally with resource-control, status-elevation, and neutral conditions. The first hypothesis was fully supported, but the second one was only partially supported. Levels of power motivation in the neutral condition (i.e., dispositional power motives) were similar for American and Chinese participants, but power motivation arousal was greater for Americans than Chinese, in both power arousal conditions. These findings contribute to our understanding of the power motivation construct in a non-Western context.  相似文献   
22.
The family of (non‐parametric, fixed‐step‐size) adaptive methods, also known as ‘up–down’ or ‘staircase’ methods, has been used extensively in psychophysical studies for threshold estimation. Extensions of adaptive methods to non‐binary responses have also been proposed. An example is the three‐category weighted up–down (WUD) method (Kaernbach, 2001) and its four‐category extension (Klein, 2001). Such an extension, however, is somewhat restricted, and in this paper we discuss its limitations. To facilitate the discussion, we characterize the extension of WUD by an algorithm that incorporates response confidence into a family of adaptive methods. This algorithm can also be applied to two other adaptive methods, namely Derman's up–down method and the biased‐coin design, which are suitable for estimating any threshold quantiles. We then discuss via simulations of the above three methods the limitations of the algorithm. To illustrate, we conduct a small scale of experiment using the extended WUD under different response confidence formats to evaluate the consistency of threshold estimation.  相似文献   
23.
The study investigates the prevalence and correlates of metabolic syndrome (MS) among Hong Kong Chinese adults. Random cluster sampling design and International Diabetes Federation (IDF) MS criteria were adopted. Totally 737 adults participated in questionnaire survey and received waist circumference (WC) measurement. Among them 335 showed central obesity (WC > 80 and 85 cm for women and men respectively). Subsequently 229 accepted blood test. Totally 71 participants met MS criteria, suggesting an overall prevalence of 14.1%. Both central obesity and MS increase sharply with age. Chi-square/ANOVA analyses revealed significant positive associations between central obesity with: being male, marital status being married/cohabit, lower education level, occupation as managers or housewives, and alcohol consumption. For MS, the significant positive correlates were: lower education level, occupation as service workers or housewives, lower income level, and alcohol consumption. After controlling for age, binary logistic regression analyses suggested the significant risk factors for central obesity were being male (OR = 1.4), married/cohabit (OR = 1.8), longer working hours (OR = 1.5), eating less vegetables (OR = 1.5), and alcohol consumption (OR = 1.8). For MS, only alcohol consumption appeared to be a significant risk factor (OR = 2.3). Multivariate binary logistic regressions also supported that age group and alcohol consumption were significant predictors of MS. To conclude, adopting randomized cluster sampling and IDF criteria, the study revealed a prevalence rate of MS at 14.1%. Alcohol consumption appears to be the strongest risk factor of MS, which however needs further investigation.  相似文献   
24.
Recent research has shown that nostalgia, an apparently past-oriented emotion, may render the present self more positive and promote a brighter outlook on the future. The current study examined whether experimentally induced nostalgia would impact the levels of and associations among past, present, and future life satisfaction. Among 250 university students (86 males and 164 females, aged 16–26 years), nostalgia was manipulated through the recollection of nostalgic (vs. ordinary) events. In support of our hypotheses, the results showed that nostalgic experiences not only led to a larger contrast between past life satisfaction versus present and future life satisfaction, but also weaker associations between past and future life satisfaction and between present and future life satisfaction. Overall, the findings suggest that nostalgic experiences can render more distinct judgements on temporal life satisfaction.  相似文献   
25.
This paper explores the contribution of social identity change to international students' health and well‐being. International students typically face a range of challenges from the time they leave their home country, including the need to adapt both to a new culture and norms and to a new educational landscape. Previous research informed by the Social Identity Model of Identity Change (SIMIC) suggests that during such life transitions, an individual's group memberships and associated social identities can provide a buffer against the threats to well‐being that such transitions present. To examine the relevance of SIMIC for the transitions that international students' experience, semistructured interviews were conducted with 15 international students attending an Australian university. Thematic analysis provided support for the relevance of SIMIC's social identity gain and social identity maintenance pathways in the transition and revealed a number of associated factors that acted as either facilitators (e.g., a host family that supported community integration) or barriers (e.g., experiencing culture shock) to social identity change. These findings present the first qualitative support for SIMIC within an international student population and help to flesh out the specific ways in which social identity processes contribute to both positive and negative health and well‐being outcomes.  相似文献   
26.
Even with the recent surge of research on achievement emotions, few studies have investigated emotions in feedback situations and the appraisals associated with such emotions. The purpose of this study was to examine emotion appraisals of constructive criticism, negative, and positive feedback, to aid us in determining whether these appraisals differed by feedback type. In a task asking them to provide open-ended responses as they imagined receiving feedback on a writing task, undergraduates (N?=?270) gave reasons for why they might experience unpleasant emotions from positive feedback and pleasant emotions from negative feedback along with reasons for both pleasant and unpleasant emotions emanating from constructive feedback. Open coding of responses yielded categories for each emotion-feedback pairing that, across all emotions, were collapsed into five appraisal categories: feedback suggests ways to improve, a mismatch between feedback and task exists, feedback targets the self or one’s ability, feedback says something about the relationship between feedback giver and receiver, and the task is judged for its value. Distributions of appraisal categories distinguished constructive feedback from positive and negative feedback. Implications are drawn for control-value theory and for classroom feedback practices.  相似文献   
27.
End-stage liver disease (ESLD) is a chronic and debilitating condition associated with substantial psychological stress, morbidity, and mortality. The Connor–Davidson Resilience Scale (CD–RISC; Connor & Davidson, 2003 Connor, K. M., & Davidson, J. R. (2003). Development of a new resilience scale: The Connor– Davidson Resilience Scale (CD–RISC). Depression and Anxiety, 18(2), 7682. doi:10.1002/da.10113[Crossref], [PubMed], [Web of Science ®] [Google Scholar]) is a commonly used resilience measure. This research examined the validity of the CD–RISC among ESLD patients (N = 120) using exploratory factor analysis. Results supported a single-factor solution after removing poorly loading items. The CD–RISC also was correlated with measures of depression, anxiety, quality of life, social support, age, and cognitive ability, thus providing evidence to support its construct validity. Future research should confirm this factor structure and examine its predictive validity prior to widespread use among ESLD patients. This research represents the first step in this process and proposes an alternative version of the CD–RISC for this population.  相似文献   
28.
29.
Prior research has shown that positive information presented by a third party shields people from the negative consequences of being perceived as self-promoting. But in many contexts, those third parties are intermediaries with a financial interest in the person being promoted rather than neutral parties. In three experimental studies, the authors demonstrate that even when intermediaries are not neutral, they can be helpful for overcoming the self-promotion dilemma--the need to assert one's competence but not be harmed by the fact that people who self-promote are viewed negatively. The authors find that hiring an agent to sing one's praises results in more favorable perceptions of the client, which contributes, in turn, to a greater willingness to offer that person assistance. It is also shown that even when the intermediary is physically present and seen to be complicit with the client, the positive effects of having someone else speak on one's behalf persist.  相似文献   
30.
Cross-cultural studies on personality in which a combined etic-emic approach has been used have found a 6th personality factor--Interpersonal Relatedness--in addition to the usual Big Five. The authors examined age differences in Interpersonal Relatedness among Canadians and Hong Kong Chinese after statistically controlling for the Big Five. Age differences in some aspects of Interpersonal Relatedness were found among Hong Kong Chinese but not among Canadians, suggesting that development of some personality characteristics may differ across cultures.  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