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   809篇
  免费   46篇
  国内免费   2篇
  2023年   6篇
  2022年   6篇
  2021年   12篇
  2020年   21篇
  2019年   23篇
  2018年   33篇
  2017年   29篇
  2016年   41篇
  2015年   15篇
  2014年   29篇
  2013年   98篇
  2012年   31篇
  2011年   44篇
  2010年   22篇
  2009年   22篇
  2008年   41篇
  2007年   32篇
  2006年   28篇
  2005年   22篇
  2004年   27篇
  2003年   23篇
  2002年   41篇
  2001年   19篇
  2000年   14篇
  1999年   8篇
  1998年   9篇
  1997年   7篇
  1996年   7篇
  1995年   6篇
  1994年   12篇
  1993年   5篇
  1992年   14篇
  1991年   6篇
  1990年   8篇
  1989年   7篇
  1988年   6篇
  1987年   4篇
  1986年   6篇
  1985年   6篇
  1984年   4篇
  1983年   5篇
  1981年   5篇
  1980年   5篇
  1978年   7篇
  1977年   7篇
  1976年   3篇
  1974年   3篇
  1973年   3篇
  1971年   3篇
  1966年   4篇
排序方式: 共有857条查询结果,搜索用时 15 毫秒
101.
Abstract

Anxiety's role in AIDS risk reduction is discussed. We argue that behavioral techniques will be critical tools for alerting people to the threat of AIDS and their own vulnerability. Informational models have not been found to be sufficient for convincing people of the extent of the threat of AIDS to them. We suggest that techniques aimed at raising people's anxiety over their vulnerability will be necessary to raise their motivation to attend to AIDS messages, and we present techniques aimed at increasing anxiety over vulnerability. Following acknowledgment of vulnerability, people will need to adopt or continue safer sex practices that are viewed as undesirable in contrast to unsafe sex practices that are viewed as less costly and less anxiety provoking. Given a clearer practical and theoretical understanding of the anxiety-producing costs of adopting safer sex behaviors, we present methods for reducing this anxiety. We also discuss the necessity for considering ethnic, minority, and other cultural nuances in social and sexual anxiety and how these might be addressed in efforts to increase safer sex practices.  相似文献   
102.
Summary

In this chapter, practicing attorney Brooks Cooper illuminates how the legal tradition of applying different standards to the ad-missibility of expert and lay opinions as evidence in litigation complicates delayed-discovery sexual abuse cases. Admissibility standards have long been a source of controversy, and recent developments in law, such as the pre-trial evidentiary hearings that invoke the “gatekeeper” function of the judge under the standard enunciated in Daubert v. Mer-rell-Dow Pharmaceuticals, have become a favored strategy by the defense in an effort to bar delayed memory testimony by characterizing it as the product of unreliable science. To overcome this litigation hurdle, Mr. Cooper contextualizes the present controversy in the history of scientific evidence admissibility, tracing emerging trends in judicial opinion on scientific evidence from expert witnesses from the 1923 case Frye v. United States through the present, and offers strategies and techniques to maintain admissibility of the evidence before and during all phases of the trial.  相似文献   
103.
Previous work has demonstrated that, when given feedback, younger adults are more likely to correct high-confidence errors compared with low-confidence errors, a finding termed the hypercorrection effect. Research examining the hypercorrection effect in both older and younger adults has demonstrated that the relationship between confidence and error correction was stronger for younger adults compared with older adults. However, recent work suggests that error correction is largely related to prior knowledge, while confidence may primarily serve as a proxy for prior knowledge. Prior knowledge generally remains stable or increases with age; thus, the current experiment explored how both confidence and prior knowledge contributed to error correction in younger and older adults. Participants answered general knowledge questions, rated how confident they were that their response was correct, received correct answer feedback, and rated their prior knowledge of the correct response. Overall, confidence was related to error correction for younger adults, but this relationship was much smaller for older adults. However, prior knowledge was strongly related to error correction for both younger and older adults. Confidence alone played little unique role in error correction after controlling for the role of prior knowledge. These data demonstrate that prior knowledge largely predicts error correction and suggests that both older and younger adults can use their prior knowledge to effectively correct errors in memory.  相似文献   
104.
Despite the growth of youth mentoring programs in recent years, key questions remain regarding the relative importance of making matches on the basis of shared racial background. Both sides of the argument regarding racial matching are presented, followed by a comparison of the effects of same‐ vs. cross‐race matches involving minority youth (N= 476). Minority adolescents were less likely to report initiating alcohol when placed in cross‐race matches. In addition, minority boys in same‐race matches reported smaller decrements in scholastic competence and self‐worth than did minority boys in cross‐race matches. Minority girls in same‐race matches reported smaller decrements in school value and self‐worth than did minority girls in cross‐race matches. Youth, parent, and caseworker impressions of the 2 relationship types largely converged, but the few impressions that differed tended to favor cross‐race matches. The methodological limitations and implications of this study are discussed.  相似文献   
105.
106.
Do Unto Others?     
Despite a widespread acknowledgement of the relationship between account offerings and facework, little research has provided evidence showing that different types of accounting moves actually foster diverse assessments of attentiveness to face. Following Goffman (1955, 1967), we coded the primary types of challenges, offerings, and evaluations from interactions between friends who discussed a previous failure event by the speaker. We analyzed the codes—and the complexity of the sequences—for differences in participants’ judgments of attentiveness toward other‐face. Not every accounting form resulted in significant differences; nevertheless, either the speakers or their partners perceived most forms differently in some way. Additionally, elicitors viewed more complex (i.e., longer) account sequences as less attentive to their own negative face, but accounters viewed more complex (i.e., more varied) offerings as more attentive to others’ negative face. Qualitative analyses revealed additional discourse forms that may count as offerings and evaluations, including a more direct form of self‐oriented facework, requests for advice from the accounter, rejections of account suggestions, and requests for information and acceptance.  相似文献   
107.
We examined the relationship between executive functions and both factual and conceptual learning of science, specifically chemistry, in early adolescence. Sixty‐three pupils in their second year of secondary school (aged 12–13 years) participated. Pupils completed tasks of working memory (Spatial Working Memory), inhibition (Stop‐Signal), attention set‐shifting (ID/ED), and planning (Stockings of Cambridge), from the CANTAB. They also participated in a chemistry teaching session, practical, and assessment on the topic of acids and alkalis designed specifically for this study. Executive function data were related to (1) the chemistry assessment which included aspects of factual and conceptual learning and (2) a recent school science exam. Correlational analyses between executive functions and both the chemistry assessment and science grades revealed that science achievements were significantly correlated with working memory. Linear regression analysis revealed that visuospatial working memory ability was predictive of chemistry performance. Interestingly, this relationship was observed solely in relation to the conceptual learning condition of the assessment highlighting the role of executive functions in understanding and applying knowledge about what is learned within science teaching.  相似文献   
108.
Suicide and simulated notes and forced-death documents were processed on the Harvard III Psycho-Sociological Dictionary. For each text, frequencies of related words were generated; these were contrasted with each other and with baseline data using z scores. The results indicated that the suicidal groups were more “deviant.” Other findings are concreteness and constriction of focus for suicides—a pattern suggesting denial just prior to the deed. The forced-death group seemed to be more meaningfully in contact with life and aware of responsibility. The simulated group appeared to be fabricating a popular stereotype rather than exhibiting empathy. Implications were discussed.  相似文献   
109.
110.
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