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   383篇
  免费   6篇
教育   263篇
科学研究   21篇
各国文化   4篇
体育   71篇
综合类   1篇
文化理论   5篇
信息传播   24篇
  2023年   2篇
  2022年   4篇
  2021年   6篇
  2020年   20篇
  2019年   16篇
  2018年   47篇
  2017年   24篇
  2016年   20篇
  2015年   14篇
  2014年   19篇
  2013年   52篇
  2012年   20篇
  2011年   19篇
  2010年   15篇
  2009年   9篇
  2008年   11篇
  2007年   9篇
  2006年   12篇
  2005年   7篇
  2004年   8篇
  2003年   7篇
  2002年   5篇
  2001年   7篇
  2000年   5篇
  1998年   5篇
  1996年   1篇
  1995年   1篇
  1994年   1篇
  1993年   1篇
  1992年   3篇
  1991年   3篇
  1990年   1篇
  1989年   1篇
  1988年   1篇
  1986年   2篇
  1984年   2篇
  1982年   2篇
  1979年   1篇
  1978年   1篇
  1977年   1篇
  1976年   1篇
  1975年   2篇
  1942年   1篇
排序方式: 共有389条查询结果,搜索用时 15 毫秒
71.
ABSTRACT

A main objective of classroom management (CM) is to raise students’ attention to their daily academic work by creating a classroom environment that supports academic and socioemotional learning. While studies have addressed CM effects on classroom-level behaviour or students’ academic outcomes, students’ attention skills been largely overlooked. This randomized controlled trial evaluates the effectiveness of a teacher-targeted CM intervention on students’ selective attention. Twenty-four primary schools were randomized into receiving the Inclusive And Appreciative Classroom Management (IACM) intervention (treatment) or a general information technology (IT) didactics course (control condition). All participating 1st-grade teachers and their students (N = 1,160) were followed for 1 year. Using repeated measurements of the d2 Test of Attention, we find that the IACM intervention improves students’ selective attention with .26 standard deviations. The effect is robust to the inclusion of student- and classroom-level characteristics. All analyses account for the variation across students, classrooms, and schools.  相似文献   
72.
This qualitative study investigates the gap between a lab experiment and theory of science. Two groups of 4 students in 2 different classes in 11th grade (15–16 years old) are followed as they process results and experiences from a lab experiment using a digital environment. The experiment is as a part of a larger project about genes and cells, and this study concerns how the digital environment can support students' sensemaking. The study shows how the students only are left with ‘how-to' skills before they engage in collaborative processing supported by their own picture from the experiment. The picture becomes a hub for interactive sensemaking and is extensively used for annotation and discussion. Four elements in the digital support are identified as crucial: an extendable point of reference, facilitation to compare and contrast, a pointer to standard science knowledge, and a structure to guide the students to significant issues. The study identifies where the digital support succeeds and fails in this process of sensemaking from a lab experiment.  相似文献   
73.
Richard Peters and John White have both argued that education should contribute to the meaning people are able to find in or give to life. Both dismiss the idea of ultimate or profound meaning (‘the meaning of life’) in favour of ordinary meaning, or ‘meaning in life’. Thus they exemplify the trend visible also in the general philosophical literature on life’s meaning. I argue that in their rejection of ultimate meaning and retreat to ordinary meaning they concede too much. There is room for plausible notions of ultimate meaning between the extreme they reject and the alternative they embrace. I propose two such notions, one meta-ethical, one metaphysical (specifically, Whiteheadian). If there are indeed plausible notions of ultimate meaning, and if ultimate or profound meaning is therefore a possibility we cannot dissmiss offhand, then it would be wrong to reject the possibility of ultimate meaning in education. Instead, education should both help people come to terms with doubt in this area of life, and foster their capacity to enjoy experiences of ultimate meaning.  相似文献   
74.
75.
76.
This article explores the British and West German public service radio’s abilities to reflect on and to address the specific needs and expectations of migrant groups in their programmes between the 1960s and 1980s. Mechanisms of social inclusion and exclusion alike can be investigated here. Empirically, it is based on comparisons of radio broadcasts on and for different immigrant communities, produced by BBC Radio Leicester on/for the post-war Asian migrants in England and by West German public service broadcasting on/for ‘Gastarbeiter’ (foreign workers) as well as for ‘Spätaussiedler’ (German repatriates from East Europe). Radio is studied as an agent of identity management and citizenship education. Not only did radio talk about migrants and migration to introduce these topics and the newcomers to the local population. It also offered airtime to selected migrant communities to cater for their needs and interests as well as to facilitate their difficulties of adjusting to an unfamiliar environment.  相似文献   
77.
78.
79.
Discoloured 18-carat gold decorations from Sweden have been analysed by scanning electron microscopy with energy dispersive X-ray spectroscopy and X-ray electron spectroscopy (XPS)/electron spectroscopy for chemical analysis (electron spectroscopy).The original gold composition was close to 75% gold, 13% silver, and 12% copper. After manufacture, many details were boiled in sulphuric acid. As a consequence of this, the surfaces are irregular and porous with a gold concentration around 90% and with less than 1% copper. With XPS the outermost 10–20 atomic layers could be examined. No copper was present here, and the silver concentration was significantly higher. Also carbon, sulphur, oxygen, and (in one case) chlorine were present. The valence numbers indicated that gold only occurred in its metallic state, while silver (as Ag+) was preferably associated with sulphur to form black silver sulphide (Ag2S). The grey discolorations are basically due to silver sulphide and organic dirt. Sometimes green, violet, and ‘copper-shining’ colours occur, presumably as a result of light refraction phenomena.  相似文献   
80.
This article investigates user experiences with editorial control in online newspaper comment fields following the public backlash against online comments after the 2011 terror attacks in Norway. We analyze data from a survey of online news consumers focusing on experiences and attitudes towards editorial control set against a spectrum between “interventionist” and “noninterventionist” positions. Results indicate that interventionist respondents rate the quality of online comments as poor, whereas noninterventionist respondents have most often experienced being the target of editorial control measures and feel that editorial control has intensified after the terror attacks. We conclude that newspapers should pay attention to the different needs of participants when devising strategies for editorial control. Media professionals should also consider changes to increase the transparency of moderation practices.  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