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   26082篇
  免费   374篇
  国内免费   16篇
教育   18649篇
科学研究   2063篇
各国文化   275篇
体育   2656篇
综合类   8篇
文化理论   270篇
信息传播   2551篇
  2022年   157篇
  2021年   301篇
  2020年   471篇
  2019年   709篇
  2018年   944篇
  2017年   875篇
  2016年   812篇
  2015年   505篇
  2014年   619篇
  2013年   4813篇
  2012年   593篇
  2011年   608篇
  2010年   474篇
  2009年   503篇
  2008年   529篇
  2007年   490篇
  2006年   469篇
  2005年   402篇
  2004年   419篇
  2003年   345篇
  2002年   352篇
  2001年   479篇
  2000年   522篇
  1999年   455篇
  1998年   277篇
  1997年   262篇
  1996年   330篇
  1995年   262篇
  1994年   278篇
  1993年   238篇
  1992年   357篇
  1991年   382篇
  1990年   351篇
  1989年   383篇
  1988年   353篇
  1987年   338篇
  1986年   331篇
  1985年   375篇
  1984年   300篇
  1983年   309篇
  1982年   247篇
  1981年   257篇
  1980年   266篇
  1979年   358篇
  1978年   264篇
  1977年   245篇
  1976年   208篇
  1975年   189篇
  1974年   188篇
  1973年   176篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
161.
162.
163.
164.
ABSTRACT

This article answers the question “Are the sourcing practices in Finnish online journalism trustworthy?” Here, trustworthiness is operationalized as the fulfillment of audience expectations towards sourcing practices. To this end, expectations of young Finnish adults (aged 18–28) were compared to the observed practices of Finnish online journalists. A total of 36 news items (from 12 journalists working in three newsrooms, published in 2013 and 2017) were analyzed. The analysis indicates that online journalists’ sourcing practices largely do not conform to this audience segment's expectations. Namely, the audience expects more comprehensive investigation and thorough verification than what is common practice in online journalism. The use of high-credibility sources is both expected and commonplace. The results imply that transparency may be harmful rather than beneficial to journalism's credibility, as the unveiled practices do not always meet audience expectations.  相似文献   
165.
This study aimed to explore how children with learning disabilities (LD) perceive their quality of life (QoL) and to compare self‐reports and proxy reports regarding their QoL. Children with LD, their typically developing peers, their parents and teachers responded to the child, parent, and teacher forms of KINDLR Questionnaire for Measuring Health‐Related Quality of Life (Ravens‐Sieberer & Bullinger, 1998). Findings showed that children with LD reported significantly lower QoL scores than those reported by typically developing peers. Intraclass correlation coefficients (ICCs) and t‐test results showed that agreement between child reports and parent‐proxy reports was either low or moderate on each QoL dimension. Findings of the study may be used to raise awareness regarding the social and educational needs of children with LD in Turkey.  相似文献   
166.
Until recently, little attention has been paid in the school classroom to creationism and almost none to intelligent design. However, creationism and possibly intelligent design appear to be on the increase and there are indications that there are more countries in which schools are becoming battle‐grounds over them. I begin by examining whether creationism and intelligent design are controversial issues, drawing on Robert Dearden's epistemic criterion of the controversial and more recent responses to and defences of this. I then examine whether the notion of ‘worldviews’ in the context of creationism is a useful one by considering the film March of the Penguins. I conclude that the ‘worldviews’ perspective on creationism is useful for two reasons: first it indicates the difficulty of using the criterion of reason to decide whether an issue is controversial or not; secondly, it suggests that standard ways of addressing the diversity of student views in a science classroom may be inadequate. I close by examining the implications of this view for teaching in science lessons and elsewhere, for example in religious education lessons and citizenship lessons and at primary level where subject divisions cannot be made in so clear‐cut a manner.  相似文献   
167.
Cosmopolitan education aims to transmit cosmopolitan forms of life in order to participate morally in the world community. The primary characteristics of this cosmopolitan education are its acceptance of the shared humanity of all persons as a fact of human existence and as a motivating guide for human interaction, and the requirement of democratic inclusion in deliberations of the governance of those interactions, including morality. Such an education in cosmopolitan morality requires means that befit its core components. This paper contrasts the concepts of strict and moderate cosmopolitanism, empirical and deliberative morality, and structural and dispositional cosmopolitanism to show that the moderate, inclusive and deliberative processes of deliberative dispositional cosmopolitanism are more suited to cosmopolitan education in morality than strong, empirical‐focused structural cosmopolitan efforts. Though strong, structural and empirically based forms may be more likely to guarantee preferred outcomes in the learning of specific morals or the implementation of institutional norms, they are also more likely to run afoul of the core components of cosmopolitanism because they will privilege outcomes over processes, and are thus more likely to be less inclusive and more coercive. In contrast, and even though they are less certain to guarantee preferred moral outcomes or actions, moderate, deliberative dispositional forms of cosmopolitan education embody the morality they seek to inform, and are more likely to find sustained internalised support over time.  相似文献   
168.
169.
Emerging fathers experience a variety of stressors, including identity and role transitions, changes in their relationships, and challenges in developing caregiving skills. Increasing expectations for father involvement in childcare are emphasizing the importance of the father role, but social supports for new fathers remain scarce. Nineteen expectant and new fathers participated in a pilot 5-week group intervention aimed at improving stress coping and involvement attitudes using a combination of mindfulness practices and skill-building for parenting and partner communication. We administered surveys pre- and postintervention to assess efficacy in the areas of stress, depressive symptoms, father involvement attitudes, and mindfulness. Within-participant differences were compared across participants as well as examining individual reliable change. Results indicated initial reductions in stress and depressive symptoms and increases in the mindfulness constructs of nonjudgment and nonreactivity. No significant changes were found in father involvement attitudes. Perinatal intervention specific to fathers holds promise as an underexplored avenue for supporting families across the transition to parenthood.  相似文献   
170.
ABSTRACT

We performed a randomized, controlled trial to analyse the effects of resistance training (RT) on cognitive and physical function among older adults. Fifty participants (mean age 67 years, ~60% woman) were randomly assigned to an RT program or a control group. Participants allocated to RT performed three sets of 10-15RM in nine exercises, three times per week, for 12-weeks. Control group did not perform any exercise. Variables included cognitive (global and executive function) and physical function (gait, mobility and strength) outcomes. At completion of the intervention, RT was shown to have significantly mitigated the drop in selective attention and conflict resolution performance (Stroop test: -494.6; 95%CI: -883.1; ?106.1) and promoted a significant improvement in working memory (digit span forward: -0.6; 95%CI: ?1.0; ?0.1 and forward minus backward: -0.9; 95% CI: ?1.6; ?0.2) and verbal fluency (animal naming: +1.4, 95%CI 0.3, 2.5). No significant between-group differences were observed for other cognitive outcomes. Regarding physical function, at completion of the intervention, the RT group demonstrated improved fast-pace gait performance (?0.3; 95% CI: ?0.6; ?0.0) and 1-RM (+21.4 kg; 95%CI: 16.6; 26.2). No significant between-group differences were observed for other mobility-related outcomes. In conclusion, RT improves cognitive and physical function of older adults.  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