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   452篇
  免费   8篇
  2022年   1篇
  2021年   6篇
  2020年   2篇
  2019年   7篇
  2018年   6篇
  2017年   13篇
  2016年   11篇
  2015年   5篇
  2014年   4篇
  2013年   43篇
  2012年   20篇
  2011年   18篇
  2010年   17篇
  2009年   10篇
  2008年   19篇
  2007年   20篇
  2006年   16篇
  2005年   25篇
  2004年   32篇
  2003年   20篇
  2002年   28篇
  2001年   11篇
  2000年   12篇
  1999年   5篇
  1998年   9篇
  1997年   10篇
  1996年   4篇
  1995年   4篇
  1994年   6篇
  1993年   7篇
  1992年   10篇
  1991年   11篇
  1990年   6篇
  1989年   6篇
  1988年   2篇
  1987年   3篇
  1986年   4篇
  1985年   5篇
  1984年   4篇
  1983年   3篇
  1982年   4篇
  1980年   1篇
  1979年   5篇
  1978年   2篇
  1977年   1篇
  1975年   1篇
  1957年   1篇
排序方式: 共有460条查询结果,搜索用时 15 毫秒
281.
This study examined vigilance in preschool-aged children and explored the relationship between vigilance and unintentional injury. There were 28 participating children, aged 4 and 5 years, who completed a computerized vigilance task for two 5-min sessions. The task generated measures of correct detections, false alarms, reaction time, and the signal detection indices of d ' and c. Primary caregivers completed daily injury phone journals for a 4-week period. Results indicated that age and signal probability affected vigilance. Older children made more correct detections, had greater perceptual sensitivity, and performed in patterns similar to adults. Performance was enhanced in the high signal probability condition. In addition, vigilance indicators of perceptual sensitivity and response bias were predictive of injury, while age was not. Specifically, children with lower perceptual sensitivity scores, and who were less responsive to the vigilance task, experienced more unintentional injures over the course of the study.  相似文献   
282.
Abstract

This meta-analytic review evaluates 35 parenting programs to analyze their effectiveness at reducing young children’s externalizing behavior (EB). It looks at whether behavioral or cognitive orientation, informant or duration of these programs moderate their effect on such young children. It confirms that parenting interventions are effective at decreasing young children’s EB but no moderation effect was found for specific orientation or duration, only for the informant. This illustrates the current difficulty in comparing programs on the basis of their theoretical background, which prevents the understanding of which are the most efficient parenting variables and change processes to manipulate.  相似文献   
283.
This study illuminates claims that teachers' mathematical knowledge plays an important role in their teaching of this subject matter. In particular, we focus on teachers' mathematical knowledge for teaching (MKT), which includes both the mathematical knowledge that is common to individuals working in diverse professions and the mathematical knowledge that is specialized to teaching. We use a series of five case studies and associated quantitative data to detail how MKT is associated with the mathematical quality of instruction. Although there is a significant, strong, and positive association between levels of MKT and the mathematical quality of instruction, we also find that there are a number of important factors that mediate this relationship, either supporting or hindering teachers' use of knowledge in practice.  相似文献   
284.
The aim of this study was to examine the effect of 10 minutes of heart rate variability (HRV) biofeedback on cognitive performance and affect scores during induced stress. Eighteen healthy male volunteers (aged 23–41 years) exposed to work‐related stress, were randomised into an HRV biofeedback intervention (BIO) and a comparative intervention group (COM). Subjects completed a modified Stroop task, which included having to mentally count 18 white squares randomly presented between colour words, before and after a 10‐minute intervention. Subjects also completed questionnaires to rate their anxiety. BIO subjects improved their reaction times and consistency of responses, and made fewer mistakes in counting squares during the modified Stroop task. They also felt more relaxed, less anxious and less sleepy than the COM subjects. In conclusion our results suggest that short duration HRV biofeedback is associated with improved cognitive performance while concurrently aiding relaxation. Copyright © 2010 John Wiley & Sons, Ltd.  相似文献   
285.
Children with attention-deficit/hyperactivity disorder (ADHD) tend to perform more poorly on tests of reading and mathematical performance than their typical peers. Quantitative genetic analyses allow for a better understanding of the etiology of ADHD and reading and mathematics outcomes, by examining their common and unique genetic and environmental influences. Analyses were conducted on a sample 271 pairs of 10-year-old monozygotic and dizygotic twins drawn from the Western Reserve Reading and Mathematics Project. In general, the results suggested that the associations among ADHD symptoms, reading outcomes, and math outcomes were influenced by both general genetic and general shared-environment factors. The analyses also suggested significant independent genetic effects for ADHD symptoms. The results imply that differing etiological factors underlie the relationships among ADHD and reading and mathematics performance. It appears that both genetic and common family or school environments link ADHD with academic performance.  相似文献   
286.
We explored whether rhesus monkeys (Macaca mulatta) share one important feature of human essentialist reasoning: the capacity to track category membership across radical featural transformations. Specifically, we examined whether monkeys – like children ( Keil, 1989 ) – expect a transformed object to have the internal properties of its original category. In two experiments, monkeys watched as an experimenter visually transformed a familiar fruit (e.g. apple) into a new kind of fruit (e.g. coconut) either by placing a fruit exterior over the original, or by removing an exterior shell and revealing the inside kind of fruit. The experimenter then pretended to place an inside piece of the transformed fruit into a box which the monkey was allowed to search. Results indicated that monkeys searched the box longer when they found a piece of fruit inconsistent with the inside kind, suggesting that the monkeys expected that the inside of the transformed fruit would taste like the innermost kind they saw. These results suggest that monkeys may share at least one aspect of psychological essentialism: They maintain category‐specific expectations about an object’s internal properties even when that object’s external properties change. These results therefore suggest that some essentialist expectations may emerge in the absence of language, and thus raise the possibility that such tendencies may emerge earlier in human development than has previously been considered.  相似文献   
287.
This paper will illustrate the utilization of systemic family therapy services inside a hospital in a war-affected region of the Central African Republic. Through an international non-governmental organization (NGO), the author, a family therapist, provided counselling supervision and services to hospital staff and patients in an area of open conflict in the northern region of the country. In circumstances of chronic insecurity fuelled by both government and rebel forces, families displaced in this region are vulnerable to numerous health conditions and social problems. Family therapy techniques and ideas were used to work with individuals, couples and families presenting with health and social problems resulting from HIV-TB, infections, chronic malnutrition, acute poisoning and beliefs about sorcery. Case examples illustrate the systems consultation model used with the mental health team in order to expand and promote the sustainability of patient mental healthcare in this underserved region.  相似文献   
288.
In this study we examined the association of optimism and depressive symptoms with self-reported physical symptoms in 241 low-income, inner-city African American women with or without a chronic illness (HIV). Although optimism was not a unique predictor of self-reported physical symptoms over and above depressive symptoms, optimism interacted with depressive symptoms and health status. In the community sample, but not the chronically ill sample, optimism buffered the association between depressive symptoms and self-reported physical symptoms. Clinical implications and directions for future research are discussed.  相似文献   
289.
Sources of Implicit Attitudes   总被引:6,自引:0,他引:6  
  相似文献   
290.
Despite increasing acknowledgment of the importance of addressing the spiritual dimension in the therapeutic process, there is still limited energy devoted to fostering in counselors the awareness, knowledge, and skills needed to facilitate the spiritual well‐being of their clients. This deficit is most dramatically felt when working with individuals who are diagnosed with a terminal illness. In this article, counselors are encouraged to recognize the value of incorporating the spiritual domain in their work and are offered some strategies that can be used to promote meaning‐making when working with clients with limited life expectancy. The use of rituals and expressive activities is highlighted.  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