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   300篇
  免费   30篇
  国内免费   1篇
  2023年   3篇
  2019年   4篇
  2018年   6篇
  2017年   6篇
  2016年   12篇
  2015年   11篇
  2014年   8篇
  2013年   27篇
  2012年   19篇
  2011年   24篇
  2010年   9篇
  2009年   16篇
  2008年   27篇
  2007年   13篇
  2006年   7篇
  2005年   8篇
  2004年   10篇
  2003年   10篇
  2002年   4篇
  2001年   9篇
  2000年   7篇
  1998年   3篇
  1997年   2篇
  1996年   5篇
  1994年   2篇
  1992年   3篇
  1991年   5篇
  1990年   3篇
  1989年   4篇
  1988年   3篇
  1987年   4篇
  1986年   2篇
  1985年   3篇
  1984年   5篇
  1982年   4篇
  1981年   2篇
  1980年   2篇
  1978年   4篇
  1976年   4篇
  1974年   4篇
  1973年   3篇
  1971年   3篇
  1969年   1篇
  1968年   5篇
  1967年   1篇
  1966年   1篇
  1964年   1篇
  1963年   1篇
  1958年   1篇
  1941年   1篇
排序方式: 共有331条查询结果,搜索用时 15 毫秒
191.
Two studies examined the impact of chronic and situational self‐regulatory mechanisms on cognitive test performance. In both studies, test performance was enhanced when situationally induced regulatory mechanisms matched the chronic self‐regulatory focus of the test taker. These results support the regulatory fit hypothesis put forward in regulatory focus theory and point to the importance of compatibility between chronic and situationally induced self‐regulatory states when it comes to cognitive test performance. Copyright © 2006 John Wiley & Sons, Ltd.  相似文献   
192.
Children have special duties to their parents: there are things that we ought to do for our parents, but not for just anyone. Three competing accounts of filial duty appear in the literature: the debt theory, the gratitude theory and the friendship theory. Each is unsatisfactory: each tries to assimilate the moral relationship between parent and child to some independently understood conception of duty, but this relationship is different in structure and content from any that we are likely to share with anyone apart from a parent. A more promising account will concentrate on what is unique about the parent-child relationship. I articulate and defend the 'special goods theory', according to which filial duties arise from the distinctive kinds of goods that healthy parent-child relationships typically involve.  相似文献   
193.
Keller  Johannes 《Sex roles》2002,47(3-4):193-198
Research on the effect of stereotype threat has consistently shown that a reduction of stereotype threat due to decreased salience of negative stereotypic expectations in testing situations results in a performance boost. This article reports on an experiment (n = 75 high school students) designed to test the impact of increased salience of negative stereotypic expectations on math performance. As expected, female participants in the condition of heightened salience of negative stereotypic expectations underperformed in comparison to their control group counterparts. Moreover, it was found that the effect of blatant stereotype threat resulted in increased self-handicapping tendencies in women, which in turn led to significantly impaired math performance.  相似文献   
194.
The relationship between co-occurring personality disorders and anxiety disorders (panic disorder with or without agoraphobia, social phobia, and generalized anxiety disorder) was examined, taking into account the effect of major depression. This article describes findings for 622 participants in the Harvard/Brown Anxiety Research Project, a longitudinal follow-up study of DSM-III-R-defined anxiety disorders. A total of 24% of participants had at least one personality disorder, with avoidant, obsessive compulsive, dependent, and borderline most common. Generalized anxiety disorder, social phobia, and major depression were positively associated with the occurrence of one or more personality disorders, whereas panic disorder with agoraphobia was not associated. Major depression was associated in particular with dependent, borderline, histrionic, and obsessive compulsive personality disorders and social phobia was associated with avoidant personality disorder. Whereas some of our findings confirm results from earlier studies, others are somewhat inconsistent with previous results and indicate the need for further investigation.  相似文献   
195.
Three experiments investigated whether adding metric (higher-order, periodic) structure to tone sequences stabilizes syncopated finger tapping. Participants tapped in antiphase with metronomic tone sequences in which accents—produced by sounding two tones simultaneously—occurred regularly every two, three, or four tones (metric), occurred unpredictably (irregular), occurred on every tone (heavy beat), or were absent (light beat). Tap timing variability, although commensurate with metric and light beat sequences, was lower with metric than with heavy beat and irregular sequences even when the instructions specified using metric grouping in all conditions. Higher-order periodic fluctuations (delays) in tap timing—found only in metric conditions—were associated with low overall tap timing variability, suggesting that a regularly applied, meter-based phase-resetting mechanism stabilizes syncopation.
Peter E. KellerEmail: Phone: +49-89-38602229Fax: +49-89-38602199
  相似文献   
196.
We conducted a psychological autopsy study to further understand youth suicide in Utah. While traditional psychological autopsy studies primarily focus on the administration of psychometric measures to identify any underlying diagnosis of mental illness for the suicide decedent, we focused our interviews to identify which contacts in the decedent's life recognized risk factors for suicidal behavior, symptoms of mental illness, as well as barriers to mental health treatment for the decedent. Parents and friends recognized most symptoms universally, although friends better recognized symptoms of substance abuse than any other contact. The study results suggest that parents and friends are the most appropriate individuals for gatekeeper training and, in conjunction with other innovative screening programs, may be an effective strategy in reducing adolescent suicide.  相似文献   
197.
In this fMRI study, we examined the relationship between activations in the inferotemporal region (ventral pathway) and the parietal region (dorsal pathway), as well as in the prefrontal cortex (associated with working memory), in a modified mental rotation task. We manipulated figural complexity (simple vs. complex) to affect the figure recognition process (associated with the ventral pathway) and the amount of rotation (0° vs. 90°), typically associated with the dorsal pathway. The pattern of activation not only showed that both streams are affected by both manipulations, but also showed an overadditive interaction. The effect of figural complexity was greater for 90° rotation than for 0° in multiple regions, including the ventral, dorsal, and prefrontal regions. In addition, functional connectivity analyses on the correlations across the time courses of activation between regions of interest showed increased synchronization among multiple brain areas as task demand increased. The results indicate that both the dorsal and the ventral pathways show interactive effects of object and spatial processing, and they suggest that multiple regions interact to perform mental rotation.  相似文献   
198.
The past decade witnessed considerable debate over the factor structure of the Anxiety Sensitivity Index (ASI), with an eventual consensus emerging that supported a hierarchically organized factor structure. The present study attempted to replicate and examine the overall stability and utility of the hierarchical ASI factor pattern using a large sample of outpatients participating in an ongoing longitudinal study of anxiety disorders. Results supported a hierarchical factor structure for the ASI consisting of three lower-order factors measuring physical concerns, mental incapacitation concerns, and social concerns, all of which loaded significantly on a single second-order factor. Correlational analyses show good test-retest reliability and consistent patterns of intercorrelation for these factor-derived subscales across a 10-month time frame. Additional analyses provide support for the discriminant validity of the ASI subscales with regard to individuals with specific anxiety disorders. The theoretical implications of these findings for future evaluations of anxiety sensitivity are discussed.  相似文献   
199.
Books received     

Publications Received

Books received  相似文献   
200.
The effects of contextual interference on learning pistol-shooting skills in a natural training environment were examined. The shooting skills consisted of three "stages" with different requirements for the skill variations commonly used in the field. 12 participants were randomly assigned into one of two practice conditions, blocked vs serial. Following a 20-min. safety and skill instructional session, Blocked group practiced 10 trials in a row at each stage, while Serial group performed 5 trials in a row for each of the three stages and then repeated the cycle. Both groups completed a total of 30 practice trials over the three stages. A 10-min. rest interval was provided prior to a retention test which included 9 trials (3 trials at each stage in a blocked format). Results based on the data of Stage III, the most complex skill among the three stages, showed a pattern consistent with previous findings that practicing in the serial schedule depressed performance during initial training but maintained the performance better at retention, relative to the blocked practice.  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