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   923篇
  免费   92篇
  国内免费   38篇
  2024年   4篇
  2023年   46篇
  2022年   33篇
  2021年   45篇
  2020年   51篇
  2019年   89篇
  2018年   57篇
  2017年   55篇
  2016年   55篇
  2015年   35篇
  2014年   46篇
  2013年   160篇
  2012年   17篇
  2011年   17篇
  2010年   18篇
  2009年   33篇
  2008年   26篇
  2007年   22篇
  2006年   22篇
  2005年   18篇
  2004年   10篇
  2003年   18篇
  2002年   11篇
  2001年   7篇
  2000年   6篇
  1999年   7篇
  1998年   4篇
  1997年   7篇
  1996年   3篇
  1995年   2篇
  1994年   1篇
  1993年   3篇
  1992年   4篇
  1991年   4篇
  1990年   2篇
  1989年   2篇
  1986年   3篇
  1985年   5篇
  1984年   11篇
  1983年   8篇
  1982年   8篇
  1981年   15篇
  1980年   11篇
  1979年   8篇
  1978年   10篇
  1977年   8篇
  1976年   4篇
  1975年   7篇
  1974年   10篇
  1973年   5篇
排序方式: 共有1053条查询结果,搜索用时 15 毫秒
271.
272.
《Cognition》2014,130(2):157-173
We report an investigation of aging and individual differences in binding information during sentence understanding. An age-continuous sample of adults (N = 91), ranging from 18 to 81 years of age, read sentences in which a relative clause could be attached high to a head noun NP1, attached low to its modifying prepositional phrase NP2 (e.g., The son of the princess who scratched himself/herself in public was humiliated), or in which the attachment site of the relative clause was ultimately indeterminate (e.g., The maid of the princess who scratched herself in public was humiliated). Word-by-word reading times and comprehension (e.g., who scratched?) were measured. A series of mixed-effects models were fit to the data, revealing: (1) that, on average, NP1-attached sentences were harder to process and comprehend than NP2-attached sentences; (2) that these average effects were independently moderated by verbal working memory capacity and reading experience, with effects that were most pronounced in the oldest participants and; (3) that readers on average did not allocate extra time to resolve global ambiguities, though older adults with higher working memory span did. Findings are discussed in relation to current models of lifespan cognitive development, working memory, language experience, and the role of prosodic segmentation strategies in reading. Collectively, these data suggest that aging brings differences in sentence understanding, and these differences may depend on independent influences of verbal working memory capacity and reading experience.  相似文献   
273.
274.
275.
The recent revolutions known as the Arab Spring have been characterized as the products of social media. However, there is an alternative view that revolution takes place on the street or the battlefield and that the role of social media has been overstated. We argue that some new technologies can serve to facilitate rapid social change when they provide ways to overcome restrictions on the freedoms of expression and association. In doing so, communication technologies enable the formation of new social identities that can challenge existing social orders by promoting the growth of a social movement that is positioned as loyal to the nation and its people but opposed to the government. Our analyses focus on the role of social media in spreading video images of dissent and the links between this video material, satellite television, and mobile telephones in Tunisia and Egypt.  相似文献   
276.
In Hungary, there has been limited public debate about genetically modified crops, unlike in some Western countries. The mass media has published little to inform Hungarian lay people about genetically modified (GM) crops or their relevance to the country. Nevertheless, the media did convey some general impressions, mainly from within an Anti-GM Threat framing of the issue. This mass media frame was evident in lay focus group discussions—e.g. GM crops branded a food risk, general focus on risks, health risk identified as important risk, foreign companies regarded as source of the problem and as being ‘just out for profit’, image of corn, rhetoric of deterioration, etc. This overlap supports theories which suggest that media framings provide a resource which can be appropriated for public understanding. At the same time, however, dominant media framings were also mentioned only vaguely or in a somewhat modified way. Other issues raised in the media framing, not resonating with wider cultural themes, were absent from focus group discussions (e.g. environmental concerns). And participants were also able to rely on other conversational resources (analogous reasoning and cultural themes) to formulate some additional issues beyond the media reportage.  相似文献   
277.
278.
We compared the punitiveness of two groups following a manipulation in which participants were either able to cheat on a simple number-matching task, by taking more money then they rightfully earned, or prevented from doing so on the same task. After completing the task, participants read a number of small vignettes of politicians who had acted questionably, and then were asked to rate the scenarios on both how wrong the behavior was and how much punishment it deserved. Participants given the opportunity to cheat with impunity were significantly less punitive when judging questionable behavior on the part of elected officials.  相似文献   
279.
The meanings of social problems like poverty develop within the public sphere. This paper uses the theory of social representations to examine how poverty is represented in British newspapers. Poverty has been discussed and interpreted in numerous ways, and newspapers not only provide a platform for these elaborations but also contribute to shaping public understanding on the issue. The study sampled news coverage on poverty in four British newspapers during two randomly chosen one‐month periods in the years 2001 and 2011. The data set of news reports (n = 274) was thematically analysed to examine representations of poverty. The study found that in the domestic context, media represents poverty as a problem limited to vulnerable groups such as children and the elderly. With a lack of discussion on the wider socio‐economic causes and contributing factors, poverty within the UK appears as an ‘orphan phenomenon’ with an unknown genesis. In contrast, the representations of poverty outside the UK are vivid and elaborate, and the news reports hold the socio‐political inefficiency of countries responsible for poverty. The study also found that the media uses poverty to make sense of catastrophic events in society: the September 11, 2001 terrorist attacks in the United States and the London riots of 2011 were both anchored using poverty. This paper discusses the representational dynamics of these findings and argues that the media representations distance general society from poverty, representing it as a problem of the other. Copyright © 2013 John Wiley & Sons, Ltd.  相似文献   
280.
《Body image》2014,11(1):93-96
We examined adolescents’ reasons for tanning and how these relate to appearance evaluation and orientation. Two hundred and sixty-four Canadian adolescents (age range 15–19 years) in grades 10, 11, and 12 completed a survey that included scales measuring their reasons for tanning, appearance evaluation, and appearance orientation. It was found that girls and boys differed on four of nine subscales measuring reasons for tanning. Girls believed more strongly than boys that tanning improved their general appearance and that friends influenced their decision to tan. Girls also expressed less concern than boys that tanning caused immediate skin damage or premature aging. The pattern of correlations between the reasons for tanning and appearance orientation was similar for girls and boys. For both, appearance reasons for tanning and sociocultural influences on tanning were positively associated with appearance orientation. Suggestions for future research with adolescents and a proposal for a guiding model are provided.  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