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   681篇
  免费   10篇
教育   503篇
科学研究   63篇
各国文化   6篇
体育   47篇
文化理论   2篇
信息传播   70篇
  2022年   6篇
  2021年   11篇
  2020年   16篇
  2019年   21篇
  2018年   29篇
  2017年   30篇
  2016年   32篇
  2015年   15篇
  2014年   24篇
  2013年   144篇
  2012年   25篇
  2011年   20篇
  2010年   20篇
  2009年   18篇
  2008年   17篇
  2007年   32篇
  2006年   16篇
  2005年   16篇
  2004年   10篇
  2003年   9篇
  2002年   12篇
  2001年   13篇
  2000年   9篇
  1999年   13篇
  1998年   7篇
  1996年   7篇
  1995年   6篇
  1994年   3篇
  1993年   5篇
  1992年   5篇
  1991年   4篇
  1990年   5篇
  1989年   7篇
  1987年   3篇
  1986年   7篇
  1985年   5篇
  1984年   7篇
  1983年   6篇
  1982年   4篇
  1981年   8篇
  1980年   4篇
  1979年   3篇
  1978年   4篇
  1977年   6篇
  1976年   3篇
  1971年   3篇
  1920年   2篇
  1919年   2篇
  1917年   2篇
  1828年   3篇
排序方式: 共有691条查询结果,搜索用时 15 毫秒
101.
102.
The findings discussed here are based on five case studies and a small survey (n = 46) of how secondary schools are responding to demands that they collaborate with other services to intervene to prevent the social exclusion of children and young people. The case studies revealed a new space of action opening up around schools where practices were being shaped by ‘welfare managers’ who were employed by schools and were undertaking responsive work with vulnerable children and young people and the other services who were also supporting them. At the same time heads of year and/or heads of school and form tutors were increasingly focusing on children's achievement in school. The changes in roles and responsibilities were encouraged by workforce remodelling and changes in criteria for teachers’ salaries. However, focusing primarily on the work undertaken by the welfare managers, the article draws on cultural‐historical activity theory analyses of relational agency and distributed expertise to question whether welfare managers can undertake the work required in the new space of action without attention to the development of their core expertise.  相似文献   
103.
Enabling children and young people to act as researchers is increasingly viewed as useful in supporting their increased “participation” within settings where they live, work or receive services. This paper reports upon a project conducted by two educational psychologists (EPs) with two primary school class groups, in which the children and their teachers were provided with direct teaching and guidance to develop and undertake their own school‐based research projects. The work of each class group produced significant developments of educational provision across the whole school, showing that the EPs’ work had directly enabled the children to “make a positive contribution”. In addition, teachers and psychologists observed several social, cognitive and personal benefits to the children brought about by their engagement in the processes of questioning, data gathering, analysis, knowledge generation, and dissemination. The authors emphasise the potentially valuable contribution of EPs in promoting children and young people’s understanding and application of research skills, and in working directly alongside teachers within the classroom. Furthermore, the project represents a successful example of EPs and teachers engaging in joint direct work with children.  相似文献   
104.
Australia, like the rest of the developed world, is in the midst of dealing with notable issues related to the age structure of its academic workforce. These issues are widespread and have been articulated in the Australian context most comprehensively by Hugo (2008). This paper investigates issues with demographic change and other key factors related to the desirability of a science or mathematics academic career within Australian universities. It draws on the findings of a research project undertaken in 2008 for the Department of Education, Employment and Workplace Relations. The findings show that while demographic issues are not as dire for science academics compared to the entire sector, issues relating to tenure, workload and retaining young science academics in Australia are a threat to the long-term sustainability of science faculties in Australian universities.  相似文献   
105.
This paper reports on a pilot study that used eye tracking techniques to make detailed observations of item response processes in the OECD Programme for the International Assessment of Adult Competencies (PIAAC). The lab-based study also recorded physiological responses using measures of pupil diameter and electrodermal activity. The study tested 14 adult respondents as they individually completed the PIAAC computer-based assessment. The eye tracking observations help to fill an ‘explanatory gap’ by providing data on variation in item response processes that are not captured by other sources of process data such as think aloud protocols or computer-generated log files. The data on fixations and saccades provided detailed information on test item response strategies, enabling profiling of respondent engagement and response processes associated with successful performance. Much of that activity does not include the use of the keyboard and mouse, and involves ‘off-screen’ use of pen and paper (and calculator) that are not captured by assessment log-files. In conclusion, this paper points toward an important application of eye tracking in large-scale assessments. This includes insights into response processes in new domains such as adaptive problem-solving that aim to identify individuals’ ability to select and combine resources from the digital and physical environment.  相似文献   
106.
This paper examines the Civil Society Education Fund’s (CSEF) impact on the non-governmental organisation education partnership (NEP) in Cambodia. With financial backing from the World Bank and the Fast Track Initiative, the CSEF is an initiative that is managed internationally by the Global Campaign for Education. Its goal is to help national networks of non-governmental organizations participate in education decision-making and to serve as a watchdog for progress related to internationally agreed upon goals. Through the CSEF, the deployment of various strategies, and other external factors, the NEP was able to able to achieve recognition, legitimacy and influence at the national level. However, the NEP has had to balance working with the state and working for the state. This case study highlights strategies used by civil society actors to engage state actors, the efficacy of international support, and the conflicts inherent in both.  相似文献   
107.
Community sport organizations (CSOs) provide valuable contexts for promoting community development. These initiatives are most effective when they involve local stakeholders in the process of development. A key first step to achieving this objective is building community capacity, defined as local stakeholders’ skills, knowledge, and resources that may be leveraged for change. Interestingly, despite this conceptual importance, few researchers have focused on capacity building in the sport context. This has limited the theoretical advancement of community capacity theory as it relates to CSOs and community development. Using a qualitative case study approach, the authors analyze the outcomes and challenges of implementing community capacity building strategies in an American CSO, and draw on the empirical data to contribute to this theoretical conversation. Interviews, participant observation, and document analysis were used to generate data, and deductive techniques were used for thematic analysis. The results highlight the outcomes of the capacity building strategies and challenges associated with implementation. In addition, the conclusion focuses on theoretical contributions to community capacity theory, namely the role of sport in facilitating inter-community relations across social groups and the link with process models of organizational capacity.  相似文献   
108.
109.
This article describes an approach for training a variety of species to learn the abstract concept of same/different, which in turn forms the basis for testing proactive interference and list memory. The stimulus set for concept-learning training was progressively doubled from 8, 16, 32, 64, 128 . . . to 1,024 different pictures with novel-stimulus transfer following learning. All species fully learned the same/different abstract concept: capuchin and rhesus monkeys learned more readily than pigeons; nutcrackers and magpies were at least equivalent to monkeys and transferred somewhat better following initial training sets. A similar task using the 1,024-picture set plus delays was used to test proactive interference on occasional trials. Pigeons revealed greater interference with 10-s than with 1-s delays, whereas delay time had no effect on rhesus monkeys, suggesting that the monkeys’ interference was event based. This same single-item same/different task was expanded to a 4-item list memory task to test animal list memory. Humans were tested similarly with lists of kaleidoscope pictures. Delays between the list and test were manipulated, resulting in strong initial recency effects (i.e., strong 4th-item memory) at short delays and changing to a strong primacy effect (i.e., strong 1st-item memory) at long delays (pigeons 0-s to 10-s delays; monkeys 0-s to 30-s delays; humans 0-s to 100-s delays). Results and findings are discussed in terms of these species’ cognition and memory comparisons, evolutionary implications, and future directions for testing other species in these synergistically related tasks.  相似文献   
110.
Carnitine is an essential co‐factor in the catabolism of fats as an energy source. The primary purpose of this study was to investigate the effect of running a marathon on the metabolism of carnitine by endurance‐trained athletes, and to evaluate the effect of carnitine administration on the performance of such exercise. The effects of marathon running on mitochondrial enzymes and cellular anti‐oxidants were also examined to assess whether the expression of these activities is altered by exercise. Subjects were 10 experienced male marathon runners aged between 19 and 25 years. Running a marathon caused a fall in the plasma content of unesterified carnitine (37%) and an increase in the level of acetylcarnitine present (288%). Loading of the athletes with L‐carnitine for 10 days before running a marathon abolished the exercise‐induced fall in plasma‐free carnitine (P<0.05) whilst amplifying the production of acetylcarnitine (P<0.05). Carnitine loading of the athletes studied made no detectable improvement in performance of the marathon (P > 0.05). Cytochrome oxidase, succinate cytochrome C reductase and Superoxide dismutase activities present in skeletal muscle were unaltered by marathon running. However, such exercise caused a large increase in the tissue content of oxidized glutathione (189%) at the expense of reduced glutathione (–18%).  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