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   3567篇
  免费   51篇
  国内免费   49篇
教育   2697篇
科学研究   406篇
各国文化   12篇
体育   138篇
综合类   170篇
文化理论   11篇
信息传播   233篇
  2024年   5篇
  2023年   18篇
  2022年   24篇
  2021年   37篇
  2020年   62篇
  2019年   86篇
  2018年   66篇
  2017年   68篇
  2016年   74篇
  2015年   85篇
  2014年   231篇
  2013年   398篇
  2012年   316篇
  2011年   337篇
  2010年   212篇
  2009年   214篇
  2008年   214篇
  2007年   222篇
  2006年   190篇
  2005年   184篇
  2004年   147篇
  2003年   137篇
  2002年   101篇
  2001年   82篇
  2000年   59篇
  1999年   20篇
  1998年   13篇
  1997年   16篇
  1996年   8篇
  1995年   8篇
  1994年   9篇
  1993年   6篇
  1992年   5篇
  1991年   3篇
  1990年   6篇
  1989年   2篇
  1988年   1篇
  1977年   1篇
排序方式: 共有3667条查询结果,搜索用时 15 毫秒
51.
教师职业生涯发展理论及其启示   总被引:4,自引:0,他引:4  
论述教师职业发展模型及影响教师职业生涯发展的因素,探讨其对我国教师教育改革的启示。  相似文献   
52.
This article is a conceptual one designed to start dialogue on educational issues that are unfolding amidst the changes in other sectors of our society such as production, services, and recreation. We first present an overview of the fundamental but profound changes evidenced in our society and then discuss the nature of these changes and their impact on human ability to function effectively within such an environment. In light of the complexities such as uncertainties and dualistic/multiple perspectives and incongruities, we propose that a model for pedagogy and curriculum development should adopt critical thinking as the key attribute—because it has the potential to deliver an education system for the new world order.  相似文献   
53.
ABSTRACT

This paper challenges the notion that quantitative data – as a numeric truth – exist independent of a nation’s political and racial landscape. Utilising large-scale national attainment data, the analysis challenges the belief that ‘White working class’ children in England, especially boys, are ‘the new oppressed’ – as a former equality adviser has publicly claimed. The analysis applies Quantitative Critical Race Theory, or ‘QuantCrit’, an emerging quantitative sub-field of Critical Race Theory in education. The paper argues that far from being ‘oppressed’, White boys continue to enjoy achievement advantages over numerous minoritised groups; especially their peers of Black Caribbean ethnic origin. Additionally, the analysis uniquely exposes racialised trends of ‘equivalency’ in core subject qualifications, whereby minority ethnic children are over-represented in certain lower-status qualifications that are counted as equivalent in education statistics but not in the real world labour market. The analysis concludes that knowing misrepresentations of quantitative data are at the heart of an institutional process through which race and racism are produced, legitimised and perpetuated in education.  相似文献   
54.
1934年国民党在江西开展了农村服务运动。当时的民国江西农村工作者,从管教养卫四个方面开展农村服务工作,探索出了一套以政府主导、服务农村为特点的传统乡村社会改造模式,力图从多方面推动江西农村社会的现代化。尽管这种模式有其难以解开的死结,但仍是值得今天借鉴的农村改造模式之一。  相似文献   
55.
High turnover rates of early care and education teachers reduce the quality of education; unsatisfied teachers, suffering from stress or emotional exhaustion, are less equipped to promote children’s development and more likely to leave the classroom. We used data from a national survey of US early childhood educators (n?=?1129) to examine associations between teachers’ working conditions, well-being, and motivation with professional commitment and turnover intentions to move, leave, or remain. Multiple regression analyses revealed that more intrinsically motivated teachers were more likely to report intentions to move over leave, emotionally exhausted teachers were more likely to report intentions to leave, and lower teacher-reported working conditions predicted intentions to move or leave the field over staying. The results suggest that teachers’ well-being and perceived working conditions relate with their intentions to remain at their job or within the field and to their commitment to the profession.  相似文献   
56.
In Grutter vs. Bollinger, the U.S. Supreme Court ruled that the use of race as one factor, among many in admissions decisions is constitutional. It is not known, however, whether future legal opinions will continue to uphold the use of affirmative action policies. Some have argued that class-based preferences can achieve many of the same goals as in affirmative action while being more likely to withstand legal challenges. To date, no empirical studies have been conducted on the potential impact of a class-based admissions policy if implemented at an undergraduate institution. This paper reports on a study at a selective public college and compares a number of outcomes under three admissions models: the original admissions decisions, a purely academic model, and an socio-economic status (SES)-based model. The findings showed that use of the SES-based model would have led to a more academically qualified class than in the original admitted class while maintaining substantially greater student diversity that was found under the academic model. An admissions policy based on preferences for socio-economically disadvantaged applicants appears to hold promise for other colleges and universities with similar institutional and applicant characteristics. The ideas and research design reported in this paper are based on the doctoral dissertation study of the second author, Undergraduate Admissions Models Incorporating Socioeconomic Factors (Johnson, 2000).  相似文献   
57.
保育员对幼儿的影响并不亚于教师,应当成为幼儿园中的重要教育者。但是当前保育员的素质整体较低,加之其待遇低、社会地位不高、幼儿园管理者不重视、家长不信任等客观因素的制约,其入职门槛低,队伍不稳定;其工作琐碎,方法有待改进。幼儿园和社会应改变对保育员的看法,重视保育工作,提高其职业待遇,以促进保育员队伍的成长与发展。  相似文献   
58.
In Modeling Theory in Science Education, Halloun (2004) adopts the word ‘paradigm’, but his use of the term is radically different from that of Kuhn. In this paper, I explore some of the differences between Kuhn’s paradigms and Halloun’s paradigms. Where Kuhn’s paradigms are public, community-defining exemplars of practice, Halloun’s paradigms are private, individualized ways of thinking. Where Kuhn writes of the paradigm shift as a revolutionary, vision-altering conversion experience, Halloun writes of a gradual evolution from one way of thinking to another and an easy back-and-forth switch between paradigms. Since Kuhn’s paradigms are self-enclosed and incommensurable, there is no objective standard by which one paradigm can be shown to be superior to the other. But Halloun uses ‘viability’ as a standard for paradigm choice. Underlying all of this is the more basic question of whether the history of science is an appropriate metaphor for student progress in the classroom. I conclude with some brief thoughts on this question.  相似文献   
59.
铝基中Fe含量用原子发射光谱法测定时受标样限制,一般不能分析高于1.57%的试样,而在用硫氰酸铵比色法测定时,一般可以测定Fe达到4.0%左右的试样.用硫氰酸铵比色法准确测定某些高Fe含量的铝试样,将这些试样加入到发射光谱中的铝基Fe工作曲线中,将硫氰酸铵比色法与原子发射光谱法联合起来,延长工作曲线的工作范围,从而解决了生产原料——铝基高铁锭的快速准确分析问题,确保生产的连续性.  相似文献   
60.
主要研究了终轧温度对D2钢轧材的共晶碳化物不均匀度和碳化物颗粒度的影响,研究表明:低温轧制可以改善D2钢轧材的共晶碳化物不均匀度,并细化了碳化物颗粒度。  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