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   1911篇
  免费   45篇
  国内免费   3篇
教育   1532篇
科学研究   125篇
各国文化   33篇
体育   125篇
文化理论   24篇
信息传播   120篇
  2023年   19篇
  2022年   22篇
  2021年   37篇
  2020年   65篇
  2019年   100篇
  2018年   142篇
  2017年   121篇
  2016年   111篇
  2015年   59篇
  2014年   89篇
  2013年   364篇
  2012年   84篇
  2011年   78篇
  2010年   76篇
  2009年   64篇
  2008年   49篇
  2007年   49篇
  2006年   55篇
  2005年   41篇
  2004年   34篇
  2003年   35篇
  2002年   29篇
  2001年   24篇
  2000年   16篇
  1999年   19篇
  1998年   16篇
  1997年   11篇
  1996年   11篇
  1995年   10篇
  1994年   6篇
  1993年   5篇
  1992年   7篇
  1991年   12篇
  1990年   7篇
  1989年   9篇
  1988年   6篇
  1987年   5篇
  1986年   6篇
  1985年   6篇
  1984年   3篇
  1981年   7篇
  1980年   3篇
  1979年   6篇
  1978年   4篇
  1977年   4篇
  1974年   2篇
  1973年   2篇
  1960年   2篇
  1957年   2篇
  1926年   2篇
排序方式: 共有1959条查询结果,搜索用时 15 毫秒
921.
The need for quality teaching is reflected in the poor performance of students in international tests. Teachers’ practices and contextual factors could contribute to substandard quality of teaching in South Africa. Several studies indicate that successful learning is largely dependent on the teachers’ practices in class. The focus of the present research was to profile the effective teaching practices of 424 secondary-school teachers in the Gauteng Province, South Africa. Teachers were observed by trained observers using a valid and reliable observation instrument measuring six domains of effective teaching practices. Results showed that teachers find it difficult to differentiate in class and to activate learning. Additionally, teachers with more than 15 years of teaching experience scored lower than teachers with less experience, in all six teaching domains. Presumably, experienced teachers may lack motivation and/or insufficient training in implementing interactive and differentiated teaching methods that are needed for effective teaching practices.  相似文献   
922.
Today, many institutions of higher education support students in conducting practice-oriented research. This research refers to a broad array of approaches geared toward practitioners’ practice. The supervision of such research is of crucial importance, but little is known about its nature and characteristics. This study examined what research supervisors and postgraduate, in-service teacher students perceive are key elements of successful action research supervision. Four action research supervisors and eight postgraduate students were interviewed. Data were analysed by using theory and empirical data. Findings reveal 24 key elements of action research supervision, which refer to supervisors’ (1) skills in supporting knowledge development through and about action research and creating a supportive environment for developing knowledge, (2) knowledge and expertise in supervising action research, (3) attitude in the supervision of action research and (4) the motives driving supervisors’ actions in the student-supervisor relationship.  相似文献   
923.
924.
925.
926.
In the present study it has been examined how children’s creative writing tasks may contribute to teachers’ understanding of children’s values. Writings of 300 elementary school children about what they would do if they were the boss of The Netherlands were obtained and seemed to reflect different types of values. Most children were concerned with charity. Also, writings concerned materialist values and socio‐political topics, such as human rights, power and tolerance. Analyses of group‐specific differences showed girls to write more about charity and health when compared to boys. Children from low socio‐economic backgrounds wrote less about environmental issues compared to children from middle and high socio‐economic backgrounds. Children from ethnic minority backgrounds who wrote more about obtaining goods for themselves and less about environmental issues than Dutch‐origin children. In addition, age differences were found in line with an increase in social and moral development. These differences are discussed in light of differential socialisation practices.  相似文献   
927.
During the COVID-19 lockdown of spring 2020, Dutch children were being homeschooled. We examined how parents’ (n = 470) perceptions of secondary school students’ (Mage = 14.23 years) need satisfaction, academic motivation and well-being differed before the lockdown (assessed retrospectively) and during the lockdown. Furthermore, we examined the differential impact of the lockdown for different groups of children based on parental educational level, academic track, gender and special educational needs (SEN). Results indicated that students’ motivation and well-being as perceived by parents decreased during the lockdown and this could be explained by decreases in need satisfaction. Most student characteristics did not moderate the effects of the lockdown, except for SEN. The lockdown effects were less negative for children with SEN, especially gifted children and children with behavioural disabilities, than for children without SEN. Results are discussed with regard to their practical implications after the lockdown and for future lockdowns.  相似文献   
928.
Our lives are increasingly intertwined with the digital realm, and with new technology, new ethical problems emerge. The academic field that addresses these problems—which we tentatively call ‘digital ethics’—can be an important intellectual resource for policy making and regulation. This is why it is important to understand how the new ethical challenges of a digital society are being met by academic research. We have undertaken a scientometric analysis to arrive at a better understanding of the nature, scope and dynamics of the field of digital ethics. Our approach in this paper shows how the field of digital ethics is distributed over various academic disciplines. By first having experts select a collection of keywords central to digital ethics, we have generated a dataset of articles discussing these issues. This approach allows us to generate a scientometric visualisation of the field of digital ethics, without being constrained by any preconceived definitions of academic disciplines. We have first of all found that the number of publications pertaining to digital ethics is exponentially increasing. We furthermore established that whereas one may expect digital ethics to be a species of ethics, we in fact found that the various questions pertaining to digital ethics are predominantly being discussed in computer science, law and biomedical science. It is in these fields, more than in the independent field of ethics, that ethical discourse is being developed around concrete and often technical issues. Moreover, it appears that some important ethical values are very prominent in one field (e.g., autonomy in medical science), while being almost absent in others. We conclude that to get a thorough understanding of, and grip on, all the hard ethical questions of a digital society, ethicists, policy makers and legal scholars will need to familiarize themselves with the concrete and practical work that is being done across a range of different scientific fields to deal with these questions.  相似文献   
929.
Cost-effectiveness analysis is not only important for decision making in educational policy and practice. Also within educational effectiveness research it is important to establish the costs of educational processes in relationship to their effects. The integrated multilevel educational effectiveness models provide opportunities to conduct more refined cost-effectiveness analyses than were carried out in the past. A cost-effectiveness analysis of an educational improvement project in Indonesia illustrates that combining the knowledge base and methodology of educational effectiveness research and cost-effectiveness analysis provides fruitful possibilities for future theoretical and practical developments in both approaches.  相似文献   
930.
Prediction accuracy of academic achievement for admission purposes requires adequate sensitivity and specificity of admission tools, yet the available information on the validity and predictive power of admission tools is largely based on studies using correlational and regression statistics. The goal of this study was to explore signal detection theory as a tool to extend the available information; signal detection theory allows for comparisons of selection outcomes on both group and individual levels and the development of tailor-made criteria for specific programmes and admission goals. We investigated who would or would not have been admitted applying specific criteria for each of three common admission tools, how many admitted students would fail and how many applicants who would have been successful would be rejected. Both comparisons at an individual level and the receiver operating characteristic curves at a group level revealed that scores obtained in a programme-specific matching programme and non-cognitive factors appear more valuable than regression statistics suggest when it comes to admitting applicants who will become successful students. Signal detection theory allows not only for admission-goal-specific and programme-specific fine-tuning of the content of admission tools, it also informs about the effects of criteria and thus allows the setting of criteria.  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