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   1662篇
  免费   58篇
  1720篇
  2023年   11篇
  2022年   8篇
  2020年   20篇
  2019年   21篇
  2018年   31篇
  2017年   35篇
  2016年   42篇
  2015年   44篇
  2014年   34篇
  2013年   161篇
  2012年   61篇
  2011年   65篇
  2010年   45篇
  2009年   48篇
  2008年   70篇
  2007年   60篇
  2006年   69篇
  2005年   52篇
  2004年   58篇
  2003年   66篇
  2002年   65篇
  2001年   22篇
  2000年   22篇
  1999年   29篇
  1998年   36篇
  1997年   38篇
  1996年   25篇
  1995年   31篇
  1994年   31篇
  1993年   34篇
  1992年   32篇
  1991年   23篇
  1990年   25篇
  1989年   20篇
  1988年   16篇
  1987年   21篇
  1986年   17篇
  1985年   21篇
  1984年   15篇
  1983年   21篇
  1982年   15篇
  1981年   25篇
  1980年   21篇
  1979年   24篇
  1978年   16篇
  1977年   12篇
  1976年   20篇
  1975年   8篇
  1973年   7篇
  1971年   5篇
排序方式: 共有1720条查询结果,搜索用时 15 毫秒
881.
Stability and change in the mean levels and sources of variation in personality was examined. A sample of 149 monozygotic and 202 dizygotic twin pairs over 80 years were studied three times with a 2-year interval between measurement occasions. The Eysenck Personality Inventory to measure extraversion and neuroticism was used. Linear mixed models and Cholesky variance decomposition were carried out (age, gender and mortality controlled). High mean level stability was found in extraversion and neuroticism. Mortality was related to lower scores in extraversion and higher scores in neuroticism. In extraversion and neuroticism, genetic effects were moderate. Though no new genetic contributions emerged over time, significant new environmental effects were found over time. Controlling for mortality slightly increased genetic effect in extraversion.  相似文献   
882.
Feedback administered to eyewitnesses after they make a line‐up identification dramatically distorts a wide range of retrospective judgements (e.g. G. L. Wells & A. L. Bradfield, 1998 Journal of Applied Psychology, 83(3), 360–376.). This paper presents a meta‐analysis of extant research on post‐identification feedback, including 20 experimental tests with over 2400 participant‐witnesses. The effect of confirming feedback (i.e. ‘Good, you identified the suspect’) was robust. Large effect sizes were obtained for most dependent measures, including the key measures of retrospective certainty, view and attention. Smaller effect sizes were obtained for so‐called objective measures (e.g. length of time the culprit was in view) and comparisons between disconfirming feedback and control conditions. This meta‐analysis demonstrates the reliability and robustness of the post‐identification feedback effect. It reinforces recommendations for double‐blind testing, recording of eyewitness reports immediately after an identification is made, and reconsideration by court systems of variables currently recommended for consideration in eyewitness evaluations. Copyright © 2006 John Wiley & Sons, Ltd.  相似文献   
883.
This article examines how Canadian ethics policies affects historians who use oral history, and focuses on privacy and confidentiality, free and informed consent, and research involving Aboriginal peoples. The article concludes with recommendations for developing ethics policies that accord with historical methodology.  相似文献   
884.
885.
Most health research focuses on the independent associations of positive or negative aspects of close relationships with health outcomes. A small but growing literature has begun to examine interactive effects of positive and negative aspects. These interactive effects frequently predict health independently or above‐and‐beyond main effects of either the positive or the negative aspects, suggesting unique relationship processes or emergent features of these close relationship patterns. Our goal in this review is to lay out the existing approaches to studying the interactive effects of positive and negative aspects of close relationships and to review available evidence linking these interactive effects to health outcomes. We conclude by discussing important unresolved issues and highlighting critical directions for future research.  相似文献   
886.
Skoe  Eva E. A.  Cumberland  Amanda  Eisenberg  Nancy  Hansen  Kristine  Perry  Judi 《Sex roles》2002,46(9-10):295-309
The relations of sex and gender-role identity to moral thought and prosocial personality traits were examined. Two hundred and nine men and women rated the importance of real-life, care-related, justice-related, and mixed (both care- and justice-related) moral dilemmas. Responses on the real-life and mixed dilemmas also were scored for care and justice orientations. Women and feminine persons viewed moral conflicts as more important than did men and masculine people. On the mixed dilemmas, women scored higher than men on care reasoning, whereas men scored higher than women on justice reasoning. Regardless of sex or gender role, relational real-life dilemmas evoked higher importance and care reasoning scores than did nonrelational ones. Women and persons high in femininity showed more empathic concern for other people. Masculine persons scored lower on personal distress, whereas androgynous persons reported more helpful behaviors than did all others.  相似文献   
887.
In the current article, we propose an expansion of the trait anxiety concept to include interpersonal or social facets of trait anxiety involving separation from significant others and disclosing aspects of the self to others, as a supplement to the existing focus on social evaluation anxiety. Participants in three studies completed a modified version of the Endler Multidimensional Anxiety Scales that included a measure of trait social evaluation anxiety, as well as new measures of trait separation anxiety and trait self‐disclosure anxiety (i.e., three measures of trait social anxiety). Results showed that the social evaluation, separation, and self‐disclosure trait anxiety scales have strong psychometric properties and that they represent distinct but related components of trait anxiety. With respect to validity, the facets of trait social anxiety were predictive of related variables including self‐concealment, anxiety sensitivity, and trait worry. The theoretical and practical implications of a multifaceted approach to trait social anxiety are discussed in terms of an expanded multidimensional interaction model of anxiety. Copyright © 2002 John Wiley & Sons, Ltd.  相似文献   
888.
Afterward: Making Meaning After a Frightening Near-Death Experience   总被引:1,自引:0,他引:1  
The routes by which individuals attribute meaning to a near-death experience (NDE) appear to be similar, whether the experience was radiant or terrifying. This article explores three such avenues in relation to frightening experiences. I argue that resisting a terrifying NDE is likely to intensify fearfulness in an individual, and also that a similar effect occurs within society when this type of experience is resisted and misunderstood. The article concludes with an approach to synthesis and suggested techniques that may be useful in integrating the experience.  相似文献   
889.
A basic assumption of Target 3 of the National Agenda is that the rates of identification, placement, and achievement of children and adolescents with serious emotional disturbance (SED) are strongly correlated with dimensions of diversity, such as race, gender, socioeconomic status, and culture. A related assumption is that culturally competent and linguistically appropriate exchanges and collaborations among families, professionals, students, and communities will enable our school systems to achieve better educational outcomes for all children, including those with SED. We discuss these assumptions in the context of current policies and suggest ways of translating these policies into practices.  相似文献   
890.
The purpose of this study was to compare anticipatory socialization experiences, adjustment to university life, and perceived stress of first- and second-generation university students, and first- and second-sibling students. The study employed a standardized questionnaire, in-depth interviews, and focus groups. As predicted, having a parent who had attended a university helped second-generation students feel more prepared for the university experience. However, second-generation students felt no more successful than first-generation students. Likewise, neither generation nor sibling status had an effect on grade point average. However, having an older sibling who had attended a university was related to completing more credit hours, suggesting that siblings may play a role in persistence. Perhaps one of the most interesting findings of the study was that second-generation status had essentially no effect in reducing the stress levels of students. The advantage of being a second-generation student seemed to be counterbalanced by parental pressure for high academic achievement.  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