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   259篇
  免费   0篇
  国内免费   1篇
教育   28篇
科学研究   110篇
体育   2篇
综合类   2篇
文化理论   1篇
信息传播   117篇
  2019年   1篇
  2018年   1篇
  2017年   2篇
  2015年   3篇
  2014年   8篇
  2013年   19篇
  2012年   43篇
  2011年   90篇
  2010年   14篇
  2009年   17篇
  2008年   9篇
  2007年   10篇
  2006年   25篇
  2005年   5篇
  2004年   7篇
  2003年   1篇
  2002年   4篇
  2001年   1篇
排序方式: 共有260条查询结果,搜索用时 0 毫秒
51.
The Beijing World Conference on Women held in 1995 by the United Nations member states, approved strategies for improving women's access to and use of new communication technologies. The aim of this paper is to retrieve official statistics for the years 2000-2008 with regard to sex differences, gender and digital divide (specifically concerning telecommunication technologies) in two low-income economies in Sub-Saharan Africa, Kenya and Somalia. This paper reveals that official statistics on sex discrepancies and, the gender divide regarding access, use and benefits of telecommunications are still almost totally lacking for the countries in view. However, the digital divide is successively closing, and the telecommunication process in Kenya was quite rapid at the end of the period. Official statistics from Somalia are difficult to comprehend due to the absence of official data and a lack of evidence-based knowledge. Fifteen years after the Beijing Conference in 1995 there is still a lack of comprehensive statistics regarding new communication technologies for low-income economies such as Kenya and Somalia.  相似文献   
52.
In the discipline of library and information science (LIS), a qualitative analysis of the meaningful use of theory in contemporary scholarly literature is critical to helping scholars expand their repertoire of knowledge about various theories and helping them make informed decisions about how to skillfully integrate theory in their research. This study explored how theory was presented and talked about in seven prominent library science-focused journals from 2009 to 2011. Through a process of analytic induction, categories representing a continuum of theory talk were identified and their relationships examined. Three main types of theory talk in library research are defined, ranging from minimal (theory dropping), moderate (theory conversation), to major (theory generation). The categories and their relationships generate a rich discussion about the intensity and degree to which theory is being discussed and used in a less-examined subset of library and information science research journals. This research contributes both an explanatory structure and substantive discussion regarding theory use in library science to the professional literature.  相似文献   
53.
Focus group interviews were conducted to investigate how teen library users perceive and use text reference service. Findings indicate that teens have a mixed attitude toward the service, and they anticipate using it primarily for imposed queries. Teens' perception of three aspects of the service is also discussed: response time, librarians' use of texting abbreviations, and the impact of texting constraints. Strategies are provided to increase awareness, motivate use, and meet expectations. Findings will help inform libraries' text reference practice, providing them with a clear understanding of how teens can benefit from the service, and how their information needs can be fulfilled to their satisfaction. Such an understanding will then lead libraries to develop more effective strategies to promote and deliver library services to teens, strengthen the role libraries play in teens' information-seeking process, and establish a positive and sustaining relationship between teens and libraries.  相似文献   
54.
Donald Norman changed and continues to change the way in which we live our technology-infused and technology-based lives. Norman was one of the founders of the field of cognitive science and based on that work, he went on to create the field of user-centered design. It is the latter work for which he was awarded the 2006 Benjamin Franklin award in Computer and Cognitive Science. When one works within the paradigm of user-centered design, technology is created so that it is based on human cognitive capabilities, and is therefore, usable.1 When technology is not designed in this way, it is often experienced as unusable.In creating the field of user-centered design, Donald Norman works at a conceptual level; his influence is therefore both widespread and profound.  相似文献   
55.
This paper evaluates the relevance of innovation strategy to various categories of Chinese firms and investigates its relationship with innovation performance during the economic transition of the 1990s. Data from 1244 Chinese firms in Beijing are used to ascertain the relative importance of different innovation objectives, along with the innovation strategies adopted by manufacturing firms. Results show that innovation activities were confined to the domestic sphere and mainly directed at quality improvement. Chinese manufacturing firms which obtained support from the government through the high-tech firm accreditation system generally perform better. They had already started moving away from a reliance on imported technology and equipment, and using indigenous R&D efforts to innovate for the coming market economy.  相似文献   
56.
While literature reviews with a large-scale scope are nowadays becoming a staple element of modern research practice, there are many challenges in taking on such an endeavour, yet little evidence of previous studies addressing these challenges exists. This paper introduces a practical and efficient review framework for extremely large corpora of literature, refined by five parallel implementations within a multi-disciplinary project aiming to map out the research and practice landscape of modelling, simulation, and management methods, spanning a variety of sectors of application where such methods have made a significant impact. Centred on searching and screening techniques along with the use of some emerging IT-assisted analytic and visualisation tools, the proposed framework consists of four key methodological elements to deal with the scale of the reviews, namely: (a) an incremental and iterative review structure, (b) a 3-stage screening phase including filtering, sampling and sifting, (c) use of visualisation tools, and (d) reference chasing (both forward and backward). Five parallel implementations of systematically conducted literature search and screening yielded a total initial search result of 146 087 papers, ultimately narrowed down to a final set of 1383 papers which was manageable within the limited time and other constraints of this research work.  相似文献   
57.
In this paper we propose and test an evolutionary model of stylistic innovation, that is the change in the aesthetic and symbolic elements of products and services. Style is an increasingly relevant phenomenon in many industries and our goal is to develop a model of how styles get introduced and adopted. We build on existent literature on technological change to frame the dynamics of how style changes across time. In the model we propose, companies face periods of ferment with relevant stylistic variations and periods of convergence on a single trend—that is the stylistic convergent design versus the technologic dominant design. We identify the drivers of convergence in stylistic innovation. We test the model with a longitudinal empirical study (1984-2002) in the fine fashion industry, explaining the main differences between a stylistic and a technological evolutionary model.  相似文献   
58.
从SSCI谈我国图书情报学期刊的国际化发展   总被引:9,自引:0,他引:9  
介绍了SSCI目前收录的图书情报学期刊的基本情况及SSCI对我国图书情报学期刊的意义。分析了我国图书情报学期刊与SSCI存在的现实差距,并探讨了我国图书情报学期刊国际化发展过程中应采取的具体措施。  相似文献   
59.
ABSTRACT

While assessment for learning (AfL) has been widely used in college English classrooms in China where teachers usually teach large classes, how AfL is implemented in the large-class higher education (HE) context is relatively underexplored. To address this gap, this study explores some of the challenges presented by large classes and the teachers’ coping strategies through case studies of three university English teachers’ AfL practices. Challenges are identified surrounding how the teachers dealt with (a) inadequate attention to individual students, (b) reduced opportunities for individualised feedback, (c) overwhelming marking responsibilities, and (d) involving students in assessment, with strategies of putting students in groups, matching names with faces, conducting teacher-student conferences, utilising technology to facilitate feedback processes, enabling peer feedback, and transforming students from assessees to assessors. Findings are framed around useful forms of AfL in large classes and the feasibility of AfL in terms of compromises between teacher agency and their temporal and contextual conditions. The paper concludes with implications for teacher assessment training, teacher education and policy-making.  相似文献   
60.
This paper aims to identify the critical factors for evaluating the public value of e-government in Sri Lanka from the perspective of the delivery of public services and the efficiency of public organizations. To fulfill these aims of the study, a conceptual framework is developed based on a comprehensive review of the related literature by considering the delivery of public services and the efficiency of public organizations. With the collected survey data from Sri Lanka, the conceptual framework is empirically tested and validated by performing a confirmatory factor analysis using structural equation modeling. The study shows that the delivery of quality information and services, user-orientation of information and services, efficiency and responsiveness of public organizations, and contributions of public organizations to the environmental sustainability are the critical factors for evaluating the public value of e-government in Sri Lanka. As the first study in examining the critical factors for evaluating the public value of e-government in Sri Lanka, the findings of the study would be of practical significance to the continuous development of e-government in Sri Lanka and other countries in the world.  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