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   773篇
  免费   4篇
  国内免费   2篇
教育   553篇
科学研究   75篇
各国文化   4篇
体育   57篇
文化理论   14篇
信息传播   76篇
  2020年   6篇
  2019年   9篇
  2018年   14篇
  2017年   14篇
  2016年   20篇
  2014年   7篇
  2013年   234篇
  2012年   11篇
  2011年   14篇
  2010年   9篇
  2009年   17篇
  2008年   16篇
  2007年   14篇
  2005年   11篇
  2004年   5篇
  2003年   11篇
  2002年   8篇
  2001年   8篇
  2000年   11篇
  1999年   10篇
  1998年   9篇
  1997年   13篇
  1996年   6篇
  1995年   5篇
  1993年   13篇
  1992年   11篇
  1991年   5篇
  1990年   7篇
  1988年   10篇
  1987年   11篇
  1986年   14篇
  1985年   8篇
  1984年   7篇
  1983年   11篇
  1982年   13篇
  1981年   6篇
  1980年   12篇
  1979年   9篇
  1978年   5篇
  1977年   8篇
  1975年   10篇
  1974年   9篇
  1973年   9篇
  1971年   7篇
  1970年   7篇
  1969年   7篇
  1968年   6篇
  1966年   5篇
  1925年   5篇
  1924年   5篇
排序方式: 共有779条查询结果,搜索用时 15 毫秒
11.
The accreditation standards of the Association to Advance Collegiate Schools of Business (AACSB International) ask business schools to describe consistent processes that provide for operational consistency and continuous improvement in support of the schools' stated missions. Such practices are beneficial to all institutions of higher education seeking accreditation or reaffirmation. This article addresses the identification of requisite processes, describes an approach for defining them, and suggests a format for documenting their essential elements. We discuss the value of quality management practices to higher education and present caveats and considerations for successfully implementing this methodology.  相似文献   
12.
The need for science communication programs is matched with the need for program evaluation. This case study is an evaluation of the “Decoding Science” program (DSP) [Rodgers et al. (2018). Science Communication, 40(1), 3–32], a science communication training program, and examines key experiential-learning themes [Kolb, D. A. (1984). Experiential learning: Experience as the source of learning and development. Englewood Cliffs, NJ: Prentice-Hall]. Specifically, we discuss the program's emphasis on learning that science communication is a process that (a) is continual, (b) involves conflict resolution, (c) requires adaptation to the world, (d) requires environmental interaction, and leads to (e) knowledge creation. Additionally, we discuss our analysis of student feedback. Results suggest that the DSP successfully utilizes experiential learning to facilitate the learning of science communication techniques and that future evaluations can lead to the development and improvement of science communication training programs.  相似文献   
13.
Public Law 94-142, Education for All Handicapped Children Act, has had a dramatic impact on the schooling of exceptional children. Yet, rather limited attention has been directed to the one section of the law that mandates a particular decision-making approach for both the diagnosis and intervention tasks. The implications for the training and practice of applied psychologists who work with school-age children could be significant. This paper examines three areas of concern that impact the psychologist's role in working with exceptional children: (a) conditions that are considered crucial for the development of teams, (b) the literature regarding psychologists' input to school-based teams, and (c) reactions of school-based team members to such an approach. Related issues of importance to both trainers and practitioners in the field of psychology are then presented.  相似文献   
14.
15.
16.
17.
It has been several years since the concept of performance technology was introduced in the literature. This article describes how the Instructional Systems program at Florida State University has responded to the changes that are required to expand its orientation from instructional technology to performance technology. Gradual changes in several existing courses and the implementation of two new courses in performance systems analysis and electronic performance support systems are described. In the new courses, students interact with clients to determine needs, examine processes, design solutions, and determine returns on investments. Consideration is also given in the article to ways other universities might respond to the changes in the direction of the field.  相似文献   
18.
Obesity is a disease that has become an epidemic in economically developed countries,and manifests itself at increasing rates in economically developing countries.Obesity is associated with a variety of comorbidities,such as metabolic disease,diabetes,cardiovascular diseases,and musculoskeletal disorders,all resulting in tremendous costs to health care systems around the world,a reduced capacity for work,and reduced quality of life for people with obesity,coupled with physical inactivity,thereby producing a vicious circle of inactivity-induced diseases that enhances obesity.  相似文献   
19.
Background:Osteoarthritis is one of the leading causes of pain and disability worldwide,and a large percentage of patients with osteoarthritis are individuals who are also obese.In recent years,a series of animal models have demonstrated that obesity-inducing diets can result in synovial joint damage(both with and without the superimposition of trauma),which may be related to changes in percentage of body fat and a series of low-level systemic inflammatory mediators.Of note,there is a disparity between whether the dietary challenges commence at weaning,representing a weanling onset,or at skeletal maturity,representing an adult onset of obesity.We wished to evaluate the effect ofthe dietary exposure time and the age at which animals are exposed to a high-fat and high-sucrose(HFS) diet to determine whether these factors may result in disparate outcomes,as there is evidence suggesting that these factors result in differential metabolic disturbances.Based on dietary exposure time,we hypothesized that rats fed an HFS diet for 14 weeks from weaning(HFS Weanling) would demonstrate an increase in knee joint damage scores,whereas rats exposed to the HFS diet for 4 weeks,starting at 12 weeks of age(HFS Adult) and rats exposed to a standard chow diet(Chow)would not display an increase in knee joint damage scores.Methods:Male Sprague-Dawley rats were fed either an HFS diet for 14 weeks from weaning(HFS Weanling) or an HFS diet for 4 weeks,starting at 12 weeks of age(HFS Adult).At sacrifice,joints were scored using the modified Mankin Criteria,and serum was analyzed for a defined subset of inflammatory markers(Interleukin-6,leptin,monocyte chemoattractant protein-1,and tumor necrosis factorα).Results:When the HFS Weanling and HFS Adult groups were compared,both groups had a similar percent of body fat,although the HFS Weanling group had a significantly greater body mass than the HFS Adult group.The HFS Weanling and HFS Adult animals had a significant increase in body mass and percentage of body fat when compared to the Chow group.Although knee joint damage scores were low in all 3 groups,we found,contrary to our hypothesis,that the HFS Adult group had statistically significant greater knee joint damage scores than the Chow and HFS Weanling groups.Furthermore,we observed that the HFS Weanling group did not have significant differences in knee joint damage scores relative to the Chow group.Conclusion:These findings indicate that the HFS Weanling animals were better able to cope with the dietary challenge of an HFS diet than the HFS Adult group.Interestingly,when assessing various serum proinflammatory markers,no significant differences were detected between the HTS Adult and HFS Weanling groups.Although details regarding the mechanisms underlying an increase in knee joint damage scores in the HFS Adult group remain to be elucidated,these findings indicate that dietary exposure time maybe less important than the age at which an HFS diet is introduced.Moreover,increases in serum proinflammatory mediators do not appear to be directly linked to knee joint damage scores in the HFS Weanling group animals but may be partially responsible for the observed knee joint damage in the adults over the very short time of exposure to the HFS diet.  相似文献   
20.
Eccentric exercise has been associated with an increase in serial sarcomere number in some studies,1 but not in others.2 Similarly,increasing excursion of muscles resulted in sarcomerogenesis in some studies using growing animals,3 but not in others using skeletally mature animals.4 However,chronic elongation and chronic shortening appears to be a strong regulator of sarcomere number increase5,6 and decrease,5,7 respectively,in animal models.Despite an abundance of research on the regulation of sarcomerogenesis under a variety of conditions,the mechanisms underlying in series sarcomere number adaptations in skeletal muscles remain a puzzle,especially in non-invasive human studies where measurements of sarcomerogenesis following interventions have not been possible to date.  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