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   528篇
  免费   9篇
  国内免费   1篇
教育   394篇
科学研究   14篇
各国文化   12篇
体育   47篇
文化理论   3篇
信息传播   68篇
  2023年   7篇
  2022年   4篇
  2021年   11篇
  2020年   25篇
  2019年   30篇
  2018年   24篇
  2017年   34篇
  2016年   36篇
  2015年   17篇
  2014年   22篇
  2013年   89篇
  2012年   14篇
  2011年   12篇
  2010年   12篇
  2009年   14篇
  2008年   6篇
  2007年   11篇
  2006年   6篇
  2005年   13篇
  2004年   15篇
  2003年   16篇
  2002年   8篇
  2001年   11篇
  2000年   8篇
  1999年   6篇
  1998年   7篇
  1997年   8篇
  1996年   6篇
  1995年   8篇
  1994年   4篇
  1993年   3篇
  1992年   7篇
  1990年   2篇
  1989年   6篇
  1988年   3篇
  1987年   2篇
  1983年   4篇
  1982年   2篇
  1979年   2篇
  1977年   3篇
  1976年   2篇
  1975年   2篇
  1974年   2篇
  1967年   1篇
  1934年   1篇
  1928年   2篇
  1926年   1篇
  1924年   2篇
  1905年   2篇
  1902年   1篇
排序方式: 共有538条查询结果,搜索用时 244 毫秒
101.
Physical field trips to scientists?? work places have been shown to enhance student perceptions of science, scientists and science careers. Although virtual field trips (VFTs) have emerged as viable alternatives (or supplements) to traditional physical fieldtrips, little is known about the potential of virtual field trips to provide the same or similar science career exploration advantages as physical field trips. The overarching goal of this paper is to describe a VFT, zipTrips?, designed to provide middle school students, especially those in resource limited rural areas, with access to university scientists. Using zipTrips as a case example, the paper identifies and describes some of the core characteristics and elements of high quality authentic VFTs that foster student-scientist interactions. In addition, the paper uses program evaluation data to examine the impact of zipTrips on student perceptions of scientists.  相似文献   
102.
The purpose of this case study was to report on the use of a wiki as a tool for conducting online professional learning communities (OLCs) with 26 induction and mentor teachers. Data sources include teachers’ wiki postings and teacher interviews. Results indicate that: (a) Web 2.0 tools may be most effective in OLCs when the social features are utilized in addition to the features that enable task completion; (b) Using Web 2.0 tools restrictively, and without consideration of their affordances, may inhibit the success of OLCs; (c) Online learning communities for induction teachers may be most effective when supplemented with face-to-face discussion; and (d) A task-driven environment in OLCs can encourage professional dialogue and reflection, but may make induction teachers feel isolated and unsupported.  相似文献   
103.
Strategic Alliance Poker (SAP) provides instructors with an opportunity to integrate the resource based view with their discussion of strategic alliances in undergraduate Strategic Management courses. Specifically, SAP provides Strategic Management instructors with an experiential exercise that can be used to illustrate the value creation potential of complementary resources and the role of trust in fostering resource sharing in strategic alliances. A discussion of the theoretical background, implementation, implications, and results of SAP is provided in this paper.  相似文献   
104.
The study at hand employed a pre- versus posttest experimental design to test the effects of television drama Switched at Birth on viewers’ attitudes toward deafness. This program tells the story of two teenage girls (one of whom is deaf) and their struggles to relate to their peers and families after discovering they were switched as newborns. Two hundred eleven female adults completed pre- and postexposure measures utilizing Cooper, Rose, and Mason's (2004 Cooper , A. , Rose , J. , &; Mason , O. ( 2004 ). Measuring the attitudes of human service professionals toward deafness . American Annals of the Deaf , 148 , 385389 .[Crossref], [PubMed], [Web of Science ®] [Google Scholar]) Attitudes to Deafness measure, the items of which were categorized according to thematic dimensions. After exposure to one of three episodes, viewers’ attitudes toward deafness significantly improved overall, although significant differences in attitude changes varied by episodes and dimensions. The three thematic dimensions that were most strongly represented in the program (social interaction, deafness as a handicap, and language issues) appeared to show the strongest attitude change. Positive attitude changes were observed on social interaction and deafness as handicap dimensions, which was consistent with program content depicting positive deaf-hearing friendships and capable deaf characters. However, attitudes on the language issues dimension showed a negative shift, possibly due to the way that deaf characters communicated with hearing characters onscreen.  相似文献   
105.
Spatial context supports memory retrieval in adults. To understand the development of these effects, context effects on object recognition were tested in neurotypical children ages 3 years to adulthood (n 3–6 years = 34, n 10–16 years = 32, n college age = 22) and individuals with Down syndrome (DS) ages 10–29 years (n = 21). Participants engaged in an object recognition task; objects were presented in scenes and either remained in that same scene or were removed at test. In some groups (< 4.5 years and with DS) context effects were present even though object recognition was poor. After 4.5 years, children demonstrated memory flexibility, while later in adolescence context effects reemerged, showing nonlinearity in the development of these effects.  相似文献   
106.
107.

Two studies are reported which sought to determine the possible limitations of the proposition that “temperament is manifest through communication.”; The results of earlier studies suggest that many communication related traits indeed are correlated with one or more temperament variables. In the present study Willingness to Communicate, Singing Apprehension, and Innovativeness were found to be associated with one or more of the BIG THREE temperament variables. Writing apprehension was found to have no meaningful relationship with any of the temperament variables. It is concluded that, while most important oral communication traits probably are correlated with one or more temperament traits, some other communication traits, like writing apprehension, may not be.  相似文献   
108.
The NYU Health Sciences Libraries created an account on Twitter, a microblogging service, as a new outreach tool marketed to students, faculty, and staff. The team used Twitter to promote resources, events, and news. Twitter is a part of a pipeline of information that also includes the library's Web site and Facebook. Although it is difficult to measure the effectiveness of a social networking tool, the overhead of using Twitter is so low that it merits consideration.  相似文献   
109.
The present study investigated relations between proactive and reactive functions of physical and relational aggression and functional impairment across early childhood. It was hypothesized that reactive functions of aggression would be associated with functional impairment. Hypotheses with regard to proactive functions of aggression were exploratory. Participants were 36 children (22 girls) from a longitudinal study. At Time 1 (M = 50.31 months old, SD = 10.97), observations of aggressive behavior were collected during preschool free-play. At Time 2 (M = 73.33 months old, SD = 10.88), parent-report of functional impairment was collected. Reactive physical aggression was a significant and unique predictor of future impairment when controlling for gender and all other types of aggression. Implications of these findings are discussed from a developmental perspective.  相似文献   
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