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   1995篇
  免费   84篇
  国内免费   1篇
  2021年   17篇
  2019年   27篇
  2018年   53篇
  2017年   38篇
  2016年   73篇
  2015年   37篇
  2014年   41篇
  2013年   173篇
  2012年   62篇
  2011年   81篇
  2010年   50篇
  2009年   41篇
  2008年   56篇
  2007年   65篇
  2006年   69篇
  2005年   58篇
  2004年   74篇
  2003年   64篇
  2002年   61篇
  2001年   49篇
  2000年   45篇
  1999年   36篇
  1998年   32篇
  1997年   28篇
  1996年   21篇
  1995年   27篇
  1994年   33篇
  1993年   25篇
  1992年   24篇
  1991年   32篇
  1990年   26篇
  1989年   20篇
  1988年   22篇
  1987年   25篇
  1986年   28篇
  1985年   33篇
  1984年   25篇
  1983年   23篇
  1982年   27篇
  1981年   27篇
  1980年   18篇
  1979年   28篇
  1978年   21篇
  1977年   19篇
  1975年   18篇
  1974年   28篇
  1973年   25篇
  1972年   22篇
  1971年   23篇
  1969年   18篇
排序方式: 共有2080条查询结果,搜索用时 15 毫秒
181.
Professional organizations provide surveillance guidelines for BRCA1 and BRCA2 (BRCA) carriers with intact breasts and/or ovaries to facilitate early cancer detection. However, literature indicates adherence to surveillance guidelines is inconsistent at best. Using the Messaging Model for Health Communication Campaigns framework, we undertook a two-phase formative research approach to develop an intervention to promote adherence to surveillance guidelines. Discussion groups identified preferred intervention format and function in phase I. Findings indicated carriers desired a phone application (app) to assist with surveillance management and appointment tracking. Thus, an iPhone app for carriers to track appointments based on published surveillance guidelines was developed. In phase II, we obtained feedback from BRCA carriers via a survey during a prototype demonstration at a regional conference. Participants in phase II wanted reminder capabilities and the ability to add and modify information fields. This feedback informed intervention modifications, resulting in the Scheduling Necessary Advised Procedures (SNAP) iPhone app currently being pilot tested by BRCA carriers throughout the USA.  相似文献   
182.
183.
Self‐identity often predicts behavioural intentions after standard theory of planned behaviour (TPB) components are accounted for. However, it has been claimed this is due to conceptual similarity between self‐identity and perceived importance of the behaviour. We examined this claim within the context of recycling food waste. Participants (= 113) completed questionnaires assessing intentions, attitude, perceived behavioural control, perceived norms, perceived importance, self‐identity, and past behaviour. Confirmatory factor analysis indicated that self‐identity and perceived importance were distinct constructs. Further, after accounting for TPB components and perceived importance, self‐identity explained a significant amount of additional variance in intentions. The present findings therefore do not support this particular argument against the predictive utility of self‐identity.  相似文献   
184.
Correlational research suggests that among older adults prosociality relates to positive emotions; yet causality remains unclear. We conducted an experiment to investigate whether visualizing a prosocial action would experience enhanced positive and lower negative emotion, and whether this would be particularly true for those with certain altruistic personality traits. Participants aged sixty and above were primed with a prosocial (helping a needy stranger), social (going out with friends), or neutral (walking down the street) induction. Results indicated that positive affect was highest among those who visualized a prosocial interaction, and that this effect was strongest among those higher in social responsibility. In contrast, less altruistically oriented participants reported higher negative affect in the prosocial condition. Thus, while prosociality promoted positive affect particularly among the socially responsible, it led to increased negative affect among those lower in altruistic orientation. Results suggest that individual differences influence older adults’ responses to exposure to prosocial involvement.  相似文献   
185.
We examined the effects of collaboration (dyads vs. individuals) and category structure (coherent vs. incoherent) on learning and transfer. Working in dyads or individually, participants classified examples from either an abstract coherent category, the features of which are not fixed but relate in a meaningful way, or an incoherent category, the features of which do not relate meaningfully. All participants were then tested individually. We hypothesized that dyads would benefit more from classifying the coherent category structure because past work has shown that collaboration is more beneficial for tasks that build on shared prior knowledge and provide opportunities for explanation and abstraction. Results showed that dyads improved more than individuals during the classification task regardless of category coherence, but learning in a dyad improved inference-test performance only for participants who learned coherent categories. Although participants in the coherent categories performed better on a transfer test, there was no effect of collaboration.  相似文献   
186.
187.
We propose that guilt leads to forgiveness of others' transgressions. In Study 1, people prone to experience guilt (but not shame) were also prone to forgive others for past misdeeds. In Study 2, we manipulated harm‐ and inequity‐based guilt; both increased forgiveness of others' transgressions. Further, the effect of guilt on forgiveness was mediated by identification with the transgressor. In Study 3, we replicated the guilt–forgiveness relationship and examined three other plausible mediators: capability for similar wrongdoing, empathic understanding, and general identification; only identification with the transgressor satisfied the criteria for mediation. In Study 4, we induced guilt by asking participants to harm a friend or stranger. Guilt induced by harming a friend led to greater forgiveness of third‐party transgressors, and again, identification with the transgressor mediated the effect. We discuss the implications of these results for understanding how the prosocial effects of guilt extend beyond the boundaries of a single interpersonal relationship.  相似文献   
188.
189.
190.
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