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   338篇
  免费   6篇
教育   280篇
科学研究   5篇
各国文化   6篇
体育   18篇
信息传播   35篇
  2023年   2篇
  2022年   3篇
  2021年   4篇
  2020年   6篇
  2019年   18篇
  2018年   19篇
  2017年   20篇
  2016年   10篇
  2015年   5篇
  2014年   15篇
  2013年   60篇
  2012年   11篇
  2011年   16篇
  2010年   19篇
  2009年   15篇
  2008年   15篇
  2007年   12篇
  2006年   14篇
  2005年   14篇
  2004年   5篇
  2003年   6篇
  2002年   4篇
  2001年   1篇
  2000年   8篇
  1999年   1篇
  1998年   1篇
  1997年   4篇
  1996年   1篇
  1995年   4篇
  1994年   1篇
  1992年   3篇
  1990年   4篇
  1989年   2篇
  1988年   3篇
  1987年   1篇
  1986年   4篇
  1985年   1篇
  1984年   1篇
  1983年   1篇
  1982年   2篇
  1979年   1篇
  1978年   2篇
  1977年   1篇
  1976年   1篇
  1974年   1篇
  1973年   1篇
  1971年   1篇
排序方式: 共有344条查询结果,搜索用时 0 毫秒
321.
Obesity prevention is a public health priority and intervention strategies have focused primarily on healthy eating and physical activity in children and adults. To date, no review has systematically compiled and synthesised the scientific evidence from published review articles to determine whether there is clear consensus on the causes of obesity. A systematic review of the literature was conducted searching PubMed/Medline for narrative and systematic review articles published between January 1990 and October 2014 that examined the causes of obesity. In total, 12 of 65 articles met the inclusion criteria; 7 reviews focused on adults (1 systematic, 6 narrative) and 5 reviews on children (2 systematic, 3 narrative). The most popular cause of obesity identified in reviews of adult studies was “combined physical activity and diet” (3 of 7 studies), whereas the most popular cause specified in reviews of child studies was deemed “inconclusive” (2 of 5 studies). While a number of reviews have examined the causes of obesity, the methodology and conclusions varied widely, and few were conducted systematically. Currently, no consensus exists across published literature reviews regarding the primary cause of the obesity epidemic, and more research, particularly prospective studies using state-of-the-art measures, is warranted.  相似文献   
322.
323.
324.
325.
We reproduce the article-level, field-independent citation metric Relative Citation Ratio (RCR) using the Scopus database, and extend it beyond the biomedical field to all subject areas. We compare the RCR to the Field-Weighted Citation Impact (FWCI), also an article-level, field-normalised metric, and present the first results of correlations, distributions and application to research university benchmarking for both metrics. Our analyses demonstrate that FWCI and RCR of articles correlate with varying strengths across different areas of research. Additionally, we observe that both metrics are comparably stable across different subject areas of research. Moreover, at the level of universities, both metrics correlate strongly.  相似文献   
326.
Educational technology research and development - Understanding theory is essential to instructional design (ID) research and practice; however, novice designers struggle to make sense of...  相似文献   
327.
Every day, early childhood teachers confront issues, problems, and concerns in their classrooms. Sometimes they do nothing. Sometimes they use trial and error. Sometimes they go to a workshop or read an article. We have found a way to intentionally and systematically research and answer our own questions and to enrich our own professional development through teacher research. Teacher research provides early childhood educators with a strategy that supports reflective thinking and practice. This article describes the experience of a small group of early childhood teacher researchers. How is it different from other required assessments? How is it different from other professional development?  相似文献   
328.
Educational technology research and development - In response to Philipsen et al.'s (Educ Technol Res Dev 67:1145–1174, 2019) article titled “Improving teacher professional...  相似文献   
329.
Mark Flynn 《Interchange》2005,36(1-2):85-93
In this paper, I will address a constructive criticism of the papers that appeared as a Symposium on Whitehead’s Process Philosophy of Education (Interchange, 26(4), pp. 341–415, 1995). In his criticism of those papers, George Allan (1998) claimed that the contributors to the Symposium were not as Whiteheadian as they thought they were because they failed to contextualize their papers in the harmony and holism of Whitehead’s organic philosophy. Allan thought, in essence, that we had committed a fallacy of misplaced concreteness. Ironically, this is exactly what we had been trying to avoid. With regards to my paper, Allan felt that I had failed to explain the importance of perishing for Whitehead in the becoming and objective immortality of the superject of experience. Hopefully, I have done a better job of this in what follows. I would also like to begin exploring the implications of Whitehead’s cosmology and epistemology for the advance of theory in psychology. On a pleasant afternoon in Oulu, Finland I was discussing the ideas presented here with my friend Hannu Soini who said to me, “when one is learning it is important to forget certain things so they do not impede our creativity.” Hence, the title of this paper and a further exploration of the concepts that Hannu and I feel are impeding the advance of psychology. I would like to preface with a reminder that when I try to explain Whitehead’s philosophy succinctly I sometimes fail to explain things well. His is a truly organic conception of reality so please forgive me.  相似文献   
330.
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