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   16932篇
  免费   251篇
  国内免费   54篇
教育   12560篇
科学研究   1160篇
各国文化   178篇
体育   1209篇
综合类   44篇
文化理论   82篇
信息传播   2004篇
  2021年   184篇
  2020年   233篇
  2019年   361篇
  2018年   512篇
  2017年   548篇
  2016年   509篇
  2015年   327篇
  2014年   469篇
  2013年   3395篇
  2012年   446篇
  2011年   463篇
  2010年   411篇
  2009年   399篇
  2008年   416篇
  2007年   392篇
  2006年   416篇
  2005年   367篇
  2004年   254篇
  2003年   252篇
  2002年   233篇
  2001年   373篇
  2000年   289篇
  1999年   254篇
  1998年   161篇
  1997年   159篇
  1996年   172篇
  1995年   142篇
  1994年   154篇
  1993年   138篇
  1992年   216篇
  1991年   210篇
  1990年   236篇
  1989年   218篇
  1988年   178篇
  1987年   184篇
  1986年   189篇
  1985年   176篇
  1984年   183篇
  1983年   174篇
  1982年   140篇
  1981年   138篇
  1980年   140篇
  1979年   193篇
  1978年   161篇
  1977年   114篇
  1976年   119篇
  1975年   112篇
  1974年   99篇
  1973年   104篇
  1971年   116篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
81.
This study extends instructional communication research on extra-class communication (ECC) by presenting an integrative analysis comparing the explanatory utility of student- and instructor-oriented reasons for student engagement in frequent ECC. Results from 495 college students suggested that student-oriented reasons, specifically the relational and functional student motives, were the only significant, positive predictors of students’ perceptions of frequent ECC engagement. Other student motives (excuse making, participation, sycophancy) and perceptions of instructor approachability did not significantly predict perceived frequency of ECC engagement.  相似文献   
82.
Is the reluctance to share bad news (i.e., the MUM effect) motivated more by a public display or private concern, and does it benefit mainly the messenger or the recipient? An experiment (N = 309) that crossed good/bad news with three communication channels (face-to-face, text messaging, e-mail) revealed that messenger reluctance was greatest under conditions of bad news and did not vary based on the channel through which the recipient contacted the messenger. In contrast with earlier work, this MUM effect was more consistent with a private fear of distressing the recipient. Theoretical implications and limitations are discussed.  相似文献   
83.
In the aftermath of the 2016 election of President Trump, a veritable cottage industry of opinion pieces, blogs, and articles emerged overnight, most of which seemed to agree that only the post-truth could explain how a racist, misogynistic, neo-nationalist member of the economic elite could win a presidential election. This article, in contrast, is inspired by Barbara Christian’s injunction that we question why a given statement, concept, or theory is now acceptable when before it was not. Operating in this spirit, we critique post-truth critics for neglecting the material tradition of ideological criticism in favor of epistemological explanations for understanding post-truth literature; we then offer two case studies—American drug policy and housing policy—to illustrate the racial amnesia required for claiming that only now do we live in a post-truth era.  相似文献   
84.
This article examines race and racism in the popular cable horror-drama American Horror Story: Coven. Centered around a feud between a white witch coven and a black, voodoo group of witches, Coven overtly deals with the issue of racism, but presents racism as a phenomenon contained in the past; something that does not happen anymore. Using critical post-race theory and scholarship on colorblind racism, whiteness, as well as black feminist theory, I show that although the narrative of Coven explicitly decries racism, it simultaneously invests in colorblind racist narratives and dialogue. Whiteness is central in Coven, operating through discourse that ignores racial difference and contemporary forms of oppression and erasure. Coven uses graphic depictions of violence against black bodies, makes explicit connections between black sexuality and animals, and uses exotic and aggressive stereotypes of black women to tell its story. Thus, Coven’s narrative both condemns racism and relies on it. This article shows that the contemporaneous presentations of explicit anti-racist dialogue and racist imagery work to (re)place whiteness at the center of Coven, a TV show that purports to forward a message of equality and justice for those who are different.  相似文献   
85.
86.
87.
88.
89.
90.
Although science has received much attention as a political and educational initiative, students with learning disabilities (LD) perform significantly lower than their nondisabled peers. This meta‐analysis evaluates the effectiveness of instructional strategies in science for students with LD. Twelve studies were examined, summarized, and grouped according to the type of strategy implemented. Effect sizes (ES) were calculated for each study. Across all studies, a mean ES of .78 was obtained, indicating a moderate positive effect on students with LD science achievement. Findings also align with past reviews of inquiry‐based instruction for students with special needs, indicating that students with LD need structure within an inquiry science approach in order to be successful. Additionally, results suggest that mnemonic instruction is highly effective at increasing learning disabled students' acquisition and retention of science facts.  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