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   1099篇
  免费   66篇
  国内免费   1篇
  2020年   15篇
  2019年   16篇
  2018年   27篇
  2017年   30篇
  2016年   25篇
  2015年   23篇
  2014年   16篇
  2013年   97篇
  2012年   31篇
  2011年   49篇
  2010年   28篇
  2009年   27篇
  2008年   44篇
  2007年   25篇
  2006年   39篇
  2005年   38篇
  2004年   36篇
  2003年   28篇
  2002年   33篇
  2001年   18篇
  2000年   32篇
  1999年   32篇
  1998年   14篇
  1997年   10篇
  1996年   14篇
  1995年   14篇
  1994年   14篇
  1992年   14篇
  1991年   14篇
  1990年   12篇
  1989年   18篇
  1988年   15篇
  1987年   15篇
  1986年   18篇
  1985年   18篇
  1984年   12篇
  1983年   10篇
  1982年   10篇
  1979年   13篇
  1977年   10篇
  1976年   12篇
  1975年   11篇
  1974年   10篇
  1973年   13篇
  1972年   11篇
  1971年   11篇
  1970年   13篇
  1969年   12篇
  1968年   17篇
  1967年   11篇
排序方式: 共有1166条查询结果,搜索用时 31 毫秒
901.
902.
Samuel Clark 《Ratio》2012,25(3):260-276
This paper uses readings of two classic autobiographies, Edmund Gosse's Father & Son and John Stuart Mill's Autobiography, to develop a distinctive answer to an old and central question in value theory: What role is played by pleasure in the most successful human life? A first section defends my method. The main body of the paper then defines and rejects voluntarist, stoic, and developmental hedonist lessons to be taken from central crises in my two subjects' autobiographies, and argues for a fourth, diagnostic lesson: Gosse and Mill perceive their individual good through the medium of pleasure. Finally, I offer some speculative moral psychology of human development, as involving the waking, perception, management, and flowering of generic and individual capacities, which I suggest underlies Gosse and Mill's experiences. The acceptance of one's own unchosen nature, discovered by self‐perceptive pleasure in the operation of one's nascent capacities, is the beginning of a flourishing adulthood in which that nature is fully developed and expressed.  相似文献   
903.
Compared to nonexperts, expert sources have been considered to elicit more processing of persuasive messages because of expectations that the information is likely to be valid or accurate. However, depending on the position of an advocacy, source expertise could activate other motives that may produce a very different relation from that found in past research. When messages are counterattitudinal (disagreeable), experts should motivate greater processing than nonexpert sources because of expectations that they will likely provide robust opposition to one's existing views. In contrast, when advocacies are proattitudinal (agreeable), nonexpert rather than expert sources should elicit more scrutiny because of perceptions that they will likely provide inadequate support to recipients' current views. Two studies offer evidence consistent with these predictions. Manipulations of source expertise created different expectations regarding the strength of opposition or support, and these perceptions accounted for effects of source expertise on the amount of message scrutiny.  相似文献   
904.
Subacromial impingement occurs when tissues interposed between the humeral head and the acromion become compressed between the bones. Two fatigue-related mechanisms are suggested to contribute to this impingement: superior humeral head migration and scapular reorientation, specifically downward rotation, anterior tilt and protraction. Although both mechanisms have received attention, controversy exists regarding their relative contributions to reducing subacromial space width. This simulation study presents a three-dimensional orthopedic model for assessing the spatial relationship between the humerus and the scapula. Through incorporating empirically generated fatigue data as inputs, changes in the subacromial space associated with each mechanism acting independently and in combination were quantified. These changes were examined for three scenarios (average, impingement sparing, impingement causing) and at three humeral elevation angles (0°, 45° and 90°) in a total of 36 unique simulations. Humeral head migration generally decreased the subacromial space and scapular reorientation generally increased the space across scenarios. This strongly implies that superior humeral migration is the dominant fatigue-related mechanism associated with increasing the likelihood of impingement. The results suggest that future research should target efforts to reduce migration in industry, primarily through avoidance or modification of situations known to induce rotator cuff fatigue, such as overhead work.  相似文献   
905.
Spiritual and religious capital are forms of the broader construct of social capital. The present study, using probability‐based sampling methods, surveyed a national sample of African American adults to examine the relative contributions of spiritual and religious capital to their physical and emotional functioning. Analyses were conducted to determine if these constructs made a unique contribution above and beyond general social capital. African American men and women (N = 803) were interviewed by telephone. Hierarchical linear regressions revealed that, across the full sample, although social capital was a positive predictor of physical and emotional functioning (p < .05 and p < .001), neither religious nor spiritual capital made an additional contribution to these outcomes. However, the relationships among these variables differed for men and women. Among men, social capital predicted positive emotional functioning (p < .001) but not physical functioning; spiritual and religious capital made no additional contribution to either outcome variable. Among women, social capital predicted positive emotional functioning (p < .01) but not physical functioning. However, religious capital did make a significant additional contribution to the prediction of emotional functioning (ΔR2, p < .01). Dividing the sample into different age groups did not produce any different findings from those found with the sample as a whole. Findings are discussed in terms of implications for church‐ and faith‐based health promotion interventions aimed at health disparities reduction. Copyright © 2011 John Wiley & Sons, Ltd.  相似文献   
906.
907.
Deregulation of the LEA Careers Service followed by the establishment of the National Assembly for Wales in 1999 led, through consultation, to the establishment of a bi-lingual all-age career guidance service under the banner of Careers Wales. The article traces the history of career guidance in Wales from 1974, showing how it has taken a very different path to England, gaining a positive outcome from an independent review of Careers Wales in 2004 and an accolade from the OECD. Current strengths, especially the innovative use of technology, are explored, and challenges for the future are investigated, including the contributions of other guidance providers. Priority is currently being given to the development of common pan-Wales standards. The need for a stronger research culture is recognised. Most crucial of all, in the authors' opinion, is the maintenance of client entitlement in the face of financial restrictions.  相似文献   
908.
909.
A state dependence model of serial behavior suggests that each occurrence increases the subsequent likelihood of that behavior being repeated. A heterogeneity model, by contrast, suggests that the likelihood of a behavior occurring is predetermined, and uninfluenced by intervening occurrences. We have applied the random-effects probit model of Gibbons and Bock (1987) to examine the fit of the state dependence and heterogeneity models to longitudinal data on suicide attempts by 928 patients with affective disorder. Heterogeneity but not state dependence was required to model these data. The findings suggest that when considering patients with moderate to severe major affective disorder, the clinician should not interpret the absence of any recent suicide attempts to mean that the patient is at relatively low risk for attempting suicide in the future. An implication of the heterogeneity model is that suicide attempts made many years ago may have equal value to recent attempts when estimating an individual's "predisposition" to nonlethal attempts in the future.  相似文献   
910.
Observed in 2 initial studies was converging evidence that helping improves the helpers' moods and self-evaluations. In these studies Ss induced to help showed improved moods and self-evaluations relative to Ss not given an opportunity to help. A 3rd study examined the moderating effects of desired relationship type on reactions to having helped. In this study Ss were led to desire either a communal or an exchange relationship with another. They then helped the other or were not allowed to help. Among Ss led to desire a communal relationship, but not among those led to desire an exchange relationship, helping was associated with greater improvements in moods than not helping. Helping tended to improve self-evaluations regardless of desired relationship type. However, this effect reached statistical significance only among subjects led to desire a communal relationship.  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