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   212篇
  免费   11篇
  2023年   3篇
  2022年   3篇
  2021年   2篇
  2020年   6篇
  2019年   3篇
  2018年   14篇
  2017年   8篇
  2016年   10篇
  2015年   9篇
  2014年   9篇
  2013年   25篇
  2012年   12篇
  2011年   19篇
  2010年   10篇
  2009年   7篇
  2008年   4篇
  2007年   12篇
  2006年   6篇
  2005年   5篇
  2004年   4篇
  2003年   4篇
  2002年   5篇
  2001年   5篇
  1999年   4篇
  1996年   2篇
  1995年   2篇
  1994年   1篇
  1993年   2篇
  1992年   2篇
  1991年   2篇
  1990年   1篇
  1989年   2篇
  1986年   2篇
  1985年   3篇
  1984年   1篇
  1983年   1篇
  1979年   1篇
  1978年   1篇
  1977年   1篇
  1975年   1篇
  1974年   2篇
  1973年   1篇
  1972年   2篇
  1970年   1篇
  1967年   1篇
  1966年   1篇
  1965年   1篇
排序方式: 共有223条查询结果,搜索用时 15 毫秒
121.
Metaphors link positive affect to brightness and negative affect to darkness. Research has shown that such mappings are "alive" at encoding in that word-meaning evaluations are faster when font color matches prevailing metaphors (positive = bright; negative = dark). These results, however, involved reaction times, and there are reasons to think that evaluations would be unlikely to influence perceptual judgments, the current focus. Studies 1-3 establish that perceptual judgments were biased in a brighter direction following positive (vs. negative) evaluations, and Study 4 shows that such biases are automatic. The results significantly extend the metaphor representation perspective. Not only do evaluations activate metaphors, but such metaphoric mappings are sufficient to lead individuals to violate input from visual perception when judging an object's brightness.  相似文献   
122.
Following expansionist (Barnett and Hyde 2001) and enrichment (Greenhaus and Powell 2006) theories of work and family, the current study explores the beneficial effects of work-family balance. Survey responses from a nationally representative U.S. sample (N?=?3,504; 53.5% male, 46.5% female) indicate that the extent to which individuals’ home lives positively affect their work lives is positively related to their perceived advancement. Contrary to hypotheses, these effects were similar for women and men suggesting that men benefit from work-family balance as much as women. However, compared to fathers, mothers who experienced positive spillover did not perceive greater opportunities for advancement, suggesting that positive aspects of the work-family interface may not overcome all the challenges to mothers’ perceived advancement.  相似文献   
123.
The American Board of Genetic Counseling (ABGC) performed a genetic counseling practice analysis (PA) to determine the content of the certification examination. The ABGC-appointed PA Advisory Committee worked with psychometricians to develop a survey which was distributed to 2,038 genetic counselors in the United States and Canada. The survey was also accessible on the ABGC website. Multiple criteria were used to establish the significance of the tasks included in the survey. A total of 677 responses were used in the analysis, representing a 37.1% corrected response rate. Five major content domains with 143 tasks were identified in the PA. New certification test specifications were developed on the basis of PA results and will be used in developing future examination forms. In keeping with credentialing standards, ABGC plans to conduct a PA on a regular basis so that the content of the examination reflects current practice.  相似文献   
124.
125.
Groups of objects are nearly everywhere we look. Adults can perceive and understand the ‘gist’ of multiple objects at once, engaging ensemble‐coding mechanisms that summarize a group's overall appearance. Are these group‐perception mechanisms in place early in childhood? Here, we provide the first evidence that 4–5‐year‐old children use ensemble coding to perceive the average size of a group of objects. Children viewed a pair of trees, with each containing a group of differently sized oranges. We found that, in order to determine which tree had the larger oranges overall, children integrated the sizes of multiple oranges into ensemble representations. This pooling occurred rapidly, and it occurred despite conflicting information from numerosity, continuous extent, density, and contrast. An ideal observer analysis showed that although children's integration mechanisms are sensitive, they are not yet as efficient as adults’. Overall, our results provide a new insight into the way children see and understand the environment, and they illustrate the fundamental nature of ensemble coding in visual perception.  相似文献   
126.
Autism spectrum disorders (ASDs) are life-long developmental disorders characterized by impairments in the development of reciprocal social and communication skills, abnormal language development, and a restricted repertoire of behaviors and interests. While it has been known for some time that children with ASD can evince elevated rates of anxiety symptoms, little research has been conducted on whether deficits in communication skills affect the range of anxiety symptoms in infants and toddlers with ASD. This study represents a first attempt to determine whether deficits in communication skills have an effect on the expression of anxiety in infants and toddlers with autistic disorder and pervasive developmental disorder-not otherwise specified. Seven hundred thirty-five infants were evaluated with respect to the nature and extent of anxiety symptoms and developmental functioning. Both receptive and expressive communication skills appeared to play a significant role in the manifestation of anxiety symptoms.  相似文献   
127.
This research revealed the joint impact of personality traits, social axioms, role relationships and the privacy of social situations on the enactment of three types of modesty, namely, avoiding attention, self‐effacement, and enhancement of others, among Hong Kong Chinese teenage females. The modest personality trait was found to relate positively to these modest behaviours. An individual's belief in reward for application significantly predicted self‐effacement, and the belief in social cynicism significantly predicted avoiding attention and enhancement of others. Contextual variables as measured by the role relationships and the privacy of the social setting also significantly affected the levels of these modest behaviours.  相似文献   
128.
The purpose of this study was to assess primary care physicians’ awareness, experience, opinions and preparedness to answer patients’ questions regarding direct-to-consumer (DTC) genetic testing. An anonymous survey was mailed to 2,402 family and internal medicine providers in North Carolina. Of the 382 respondents, 38.7% (n = 148) were aware of and 15% (n = 59) felt prepared to answer questions about DTC genetic tests. Respondents aged 50 or older were more likely to be aware of DTC genetic testing than those less than 40 years old (OR = 2.42). Male providers were more likely to feel prepared to answer questions than female providers (OR = 2.65). Among respondents who reportedly were aware, family practitioners were more likely than internists (OR = 3.30) to think DTC testing was clinically useful, and 18.9% had patients ask questions or bring in test results. The small percent of physicians who were aware of DTC genetic testing or felt prepared to answer questions about it suggests that education of providers will be necessary if testing becomes more widespread.  相似文献   
129.
130.
The perceived position of an object is determined not only by the retinal location of the object but also by gaze direction, eye movements, and the motion of the object itself. Recent evidence further suggests that the motion of one object can alter the perceived positions of stationary objects in remote regions of visual space (Whitney & Cavanagh, 2000). This indicates that there is an influence of motion on perceived position, and that this influence can extend over large areas of the visual field. Yet, it remains unclear whether the motion of one object shifts the perceived positions of other moving stimuli. To test this we measured two well-known visual illusions, the Fröhlich effect and representational momentum, in the presence of extraneous surrounding motion. We found that the magnitude of these mislocalizations was altered depending on the direction and speed of the surrounding motion. The results indicate that the positions assigned to stationary and moving objects are affected by motion signals over large areas of space and that both types of stimuli may be assigned positions by a common mechanism.  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