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   391篇
  免费   11篇
教育   291篇
科学研究   20篇
各国文化   9篇
体育   32篇
综合类   1篇
文化理论   2篇
信息传播   47篇
  2022年   1篇
  2021年   5篇
  2020年   9篇
  2019年   15篇
  2018年   18篇
  2017年   18篇
  2016年   33篇
  2015年   12篇
  2014年   22篇
  2013年   79篇
  2012年   11篇
  2011年   14篇
  2010年   19篇
  2009年   18篇
  2008年   17篇
  2007年   10篇
  2006年   10篇
  2005年   10篇
  2004年   8篇
  2003年   9篇
  2002年   4篇
  2001年   7篇
  2000年   9篇
  1999年   6篇
  1998年   1篇
  1997年   1篇
  1996年   1篇
  1994年   6篇
  1993年   2篇
  1992年   1篇
  1991年   2篇
  1990年   1篇
  1989年   2篇
  1988年   2篇
  1987年   4篇
  1986年   3篇
  1985年   2篇
  1984年   1篇
  1983年   1篇
  1982年   1篇
  1981年   2篇
  1976年   1篇
  1975年   2篇
  1974年   2篇
排序方式: 共有402条查询结果,搜索用时 0 毫秒
81.
Retailers’ websites are an important interface between retailers and their customers. The various features and elements that retailers include on their websites play a critical role in attracting customers and ensuring their satisfaction with the online shopping process. By conducting a three-phased study, we identify how the elements of a website shape customers’ salient beliefs. These salient beliefs, in turn, determine the level of customers’ satisfaction with the website. This study provides both theoretical insights into the beliefs of online shoppers and practical insights for retail website operators. Specifically, we argue that when retail websites are constructed to include several specific elements that appeal to the key salient beliefs of information quality, service quality, and system quality, retailers will increase customers’ satisfaction with the online shopping process.  相似文献   
82.
Abstract

Purpose: This article outlines the development of extension as a discipline in Australia, its organization, and the ideological changes that have occurred from the second half of the nineteenth century through to the present.

Design/Methodology/Approach: It considers the evolution of extension across the different states of Australia from a national perspective and describes how the research development and extension (RD&E) complex has rotated through cycles of crises, highs, awakenings in thought and practice, and periods where achievements and institutions unravel.

Findings: Discussed is the tension between public and private sector extension, as well as the successes and failures of various paradigms. It considers the impacts of different agricultural policy on Australian agricultural RD&E across the decades. In particular it deals with the current ‘unravelling’ of the agricultural RD&E system in Australia, and tries to anticipate future demands on agricultural extension and how these services might be delivered into the future.

Practical Implications: The article challenges the reader to consider the discipline of extension as a subset of the greater society in which it exists. It provides an insight into how the agricultural research, development and extension capacity of a nation can be observed to ebb and flow over generations in accord with the rhythm of society.

Originality/Value: The article presents a perspective that has not been fully captured or understood until now.  相似文献   
83.
An introductory CS1 course presents problems for educators and students due to students' diverse background in programming knowledge and exposure. Students who enroll in CS1 also have different expectations and motivations. Prompted by the curricular guidelines for undergraduate programmes in computer science released in 2001 by the ACM/IEEE, and driven by a departmental project to reinvent the undergraduate computer science and computer engineering curricula at the University of Nebraska-Lincoln, we are currently implementing a series of changes which will improve our introductory courses. One key component of our project is an online placement examination tied to the cognitive domain that assesses student knowledge and intellectual skills. Our placement test is also integrated into a comprehensive educational research design containing a pre- and posttest framework for assessing student learning and providing valuable feedback for needed instructional revisions. In this paper, we focus on the design and implementation of our placement exam and present an analysis of the data collected to date.  相似文献   
84.
Research Findings: Effective preschool mathematics instruction is especially important for low-income children. Previous research demonstrates that low-income children enter kindergarten behind their middle-income peers. They receive less mathematics support at home and from public preschools. The aim of this study was to test Math Shelf, a tablet intervention designed to improve at-risk preschoolers’ mathematics performance. A total of 100 children participated in a randomized controlled trial in a large urban Head Start center. Intervention students played Math Shelf on tablet computers for 6 weeks, whereas comparison students played the most downloaded and best reviewed preschool math apps on tablets for an equal amount of time. During game play, graduate student researchers supervised intervention and comparison students in separate rooms. Intervention and comparison groups did not differ on pretest assessments. Math Shelf students performed statistically significantly better (Cohen’s d = 0.57) than comparison students at posttest. Practice or Policy: Math Shelf results suggest that teachers can enhance low-income preschoolers’ mathematics knowledge in a relatively short amount of time by incorporating developmentally appropriate tablet interventions.  相似文献   
85.
This study compared college course grade outcomes, both during and after high school, of dual-enrollment students to those of traditional students. The study was based on a large, multiyear sample of Iowa high school and community college students. The results showed that while in high school, dual-enrollment students consistently outperformed traditional students in community college courses. However, much of the difference might be due to underlying differences in the two groups associated with the type of college the students chose to attend after high school (i.e., four-year vs. two-year). Dual enrollment students tended to perform about the same as traditional students in terms of post-high-school community college course grades. For students who enrolled in four-year institutions after high school, analyses of college course grade data suggested a small positive effect of dual enrollment on first-year college grade point average (GPA).  相似文献   
86.
87.
88.
89.
Canada’s book trade is fascinating not only because it really consists of two book trades—the Anglophone and the Francophone—but also because it is a site of intense and sustained policy interventions designed to foster greater domestic control. Examining the country’s book policies, Statistics Canada data, trade association membership rosters and trade directories, this paper reveals that Canada’s contemporary book trade is characterized by three features: circa 40 years of government interventions in response to foreign dominance; the central role of foreign firms despite these interventions; and the dominance of Toronto and Montreal as domestic sites of book production.  相似文献   
90.
Abstract The exhibition, Changing Places: From Black and White to Technicolor, at the Levine Museum of the New South, in Charlotte, North Carolina, is more than a story about a changing community—it’s a platform for an experience that engages its local audience.  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