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   363篇
  免费   9篇
教育   295篇
科学研究   9篇
各国文化   6篇
体育   14篇
文化理论   4篇
信息传播   44篇
  2023年   2篇
  2022年   3篇
  2021年   3篇
  2020年   7篇
  2019年   14篇
  2018年   4篇
  2017年   9篇
  2016年   7篇
  2015年   3篇
  2014年   14篇
  2013年   79篇
  2012年   9篇
  2011年   10篇
  2010年   8篇
  2009年   12篇
  2008年   13篇
  2007年   6篇
  2006年   11篇
  2005年   6篇
  2004年   9篇
  2003年   7篇
  2002年   6篇
  2001年   8篇
  2000年   12篇
  1999年   4篇
  1998年   7篇
  1997年   6篇
  1996年   3篇
  1995年   3篇
  1994年   2篇
  1992年   3篇
  1991年   6篇
  1990年   5篇
  1989年   2篇
  1988年   3篇
  1986年   5篇
  1985年   4篇
  1984年   3篇
  1983年   5篇
  1982年   4篇
  1980年   4篇
  1979年   2篇
  1978年   4篇
  1976年   3篇
  1972年   2篇
  1971年   2篇
  1968年   2篇
  1907年   2篇
  1903年   3篇
  1852年   1篇
排序方式: 共有372条查询结果,搜索用时 15 毫秒
331.
332.
ABSTRACT

Older people are the “core business” for 21st century hospitals. Of concern, therefore, is negative stereotyping of older people by medical students. Through a bespoke teaching session for final-year medical students, we aimed to deconstruct the phraseology they employed in relation to older people and to drive attitudinal change among students. This study also aimed to discern whether there was a detectable difference in attitudes toward older people after the session. Forty-seven medical students participated. Students recorded in a “word-cloud” terms they associated with older people in hospital before and after the session. The University of California Los Angeles Geriatrics Attitude Scale (UCLA-GAS) was administered for pre-session. The intervention students, along with a control group, completed this instrument at the end of their placement. Content analysis of word cloud data was performed—an iterative, transparent, structured approach to analysis, along with external critique of findings and collaborative triangulation ensured rigor of analysis. Qualitative analysis demonstrated the use of pejorative and sometimes nihilistic terms. There were evidence of growing appreciation of the inherent complexity of caring for older people and increasing awareness of how healthcare systems can be challenging for older people. Quantitative analysis revealed that there is no statistical difference neither between the UCLA-GAS pre- and post-teaching nor the intervention and control groups. In conclusion, a bespoke educational intervention, designed to promote student reflection on their views toward older people in hospital, can be a catalyst to challenging superficial and stereotypical views.  相似文献   
333.
A theory is presented for the partial plastic yielding of thick-walled cylindrical tubes acted upon by any combination of internal pressure, external pressure and end load when the material follows an arbitrary stress-strain law. The solution combines (a) the distortion energy theory of plastic flow and (b) the effects of elastic compressibility of the plastic material.Numerical values for stresses and strains are given for certain special cases of internal pressure in thick-walled open-ended tubes for an idealized stress-strain law, and the results are compared with earlier approximate theories.  相似文献   
334.
Chemical changes in high-oil wax-based binders used in Thoroughbred horse racing synthetic surfaces are studied over a 7-year period in an effort to understand the effect of changes in the binder on track behavior. A wax or polymer binder is used to hold the sand, fiber, and rubber constituents together in addition to creating a hydrophobic coating on the sand. The binder was extracted from bulk samples obtained from sampling of a racetrack surface at the same location on a single racetrack. During the 7 years, the material components of the track were not altered nor was material added, although normal maintenance including daily harrowing and annual tilling was performed. The binder was separated via solvent extraction from the samples. Differences in chemical composition were determined through oil extraction, Fourier transform infrared spectroscopy (FTIR), gas chromatography (GC-FID), and differential scanning calorimetry (DSC). Results show chemical changes in the binder resulting from oxidation of the oil in the wax, as well as changes in wax molecular structure. The goal of this work is to better understand how the binder changes over time to help guide maintenance and replacement decisions. Other potential changes to the surface materials can include the addition of oil stabilizers and binder replenishment. If the time interval between surface replacements can be extended, it would enable racetracks to provide a consistent and potentially safer racing surface at a lower cost.  相似文献   
335.
336.
The Survey of Reading Attitudes and the Bundy Reading Preference Survey were administered to 130 fourth- and fifth-grade students enrolled in an urban school with a student body that is representative of the student population of the city. The total score of the Bundy Reading Preference Survey resulted in a significant moderate correlation with the Reading as Enjoyment Dimension of the Survey of Reading Attitudes. This correlation contributes to the construct validity of both measures.  相似文献   
337.
Adolescents with alcohol or other drug problems may be referred to school psychologists for assessment and demonstrate symptoms similar to handicapping conditions such as learning disabilities or emotional disturbance. Therefore, school psychologists have a need for assessment techniques to determine the probablity that referred adolescents have alcohol or other drug problems. In this paper, prereferral questionnaires, initial interviews, behavioral observations, and assessment devices are discussed. Suggestions are made for referring substance-abusing adolescents.  相似文献   
338.
339.
340.
As more and more information is made available in electronic formats, ensuring reliable access to that information over time is becoming a concern for acquisitions and collection management personnel in all types of libraries. This paper looks at the current situation regarding the availability of monographs, serials, government publications, and web-based information. Possible resolutions must be viewed from a library-wide basis since the situation impacts all of us.  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