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   3888篇
  免费   39篇
教育   2748篇
科学研究   319篇
各国文化   56篇
体育   349篇
综合类   2篇
文化理论   51篇
信息传播   402篇
  2021年   37篇
  2020年   69篇
  2019年   109篇
  2018年   127篇
  2017年   113篇
  2016年   100篇
  2015年   65篇
  2014年   118篇
  2013年   890篇
  2012年   90篇
  2011年   99篇
  2010年   77篇
  2009年   80篇
  2008年   82篇
  2007年   75篇
  2006年   96篇
  2005年   84篇
  2004年   74篇
  2003年   74篇
  2002年   56篇
  2001年   50篇
  2000年   60篇
  1999年   51篇
  1998年   59篇
  1997年   49篇
  1996年   41篇
  1995年   37篇
  1994年   37篇
  1993年   41篇
  1992年   35篇
  1991年   38篇
  1990年   45篇
  1989年   44篇
  1988年   45篇
  1987年   43篇
  1986年   38篇
  1985年   33篇
  1984年   39篇
  1983年   47篇
  1982年   32篇
  1981年   22篇
  1980年   28篇
  1979年   43篇
  1978年   39篇
  1977年   33篇
  1976年   35篇
  1974年   24篇
  1973年   26篇
  1971年   20篇
  1969年   20篇
排序方式: 共有3927条查询结果,搜索用时 31 毫秒
81.
Project Management is an important skill for business students to develop. Although project‐oriented activity is very common, the success rate for projects is poor. Many projects fail due to poor planning. This article describes a multipart class exercise used to teach elements of a project management methodology to undergraduate and graduate business students. Over the course of the eight‐part exercise, student teams iteratively develop a project plan and Gantt chart, an initial and detailed project charter, a variance analysis model, and a status report. Students are taught an iterative top‐down planning process using a technique we term the ODW (Objectives–Deliverables–Workplan) model. Students are introduced to Microsoft Project and use the tool to develop a project plan that becomes part of a more detailed Project Charter. In the final stages of the exercise, students collect results, update their plan, and produce a project status report.  相似文献   
82.
Basic subjects in medical education, such as anatomy, are often taught through teaching formats that do not always sufficiently demonstrate the relevance of this basic information for clinical practice. Accordingly, it is a recent trend in anatomy education to link anatomical information more explicitly to clinical practice. This article presents an online video platform (Tuebingen’s Sectio Chirurgica [TSC]) as one means of explicitly integrating preclinical anatomical knowledge and clinical application. The purpose of the study presented here was to examine the effects of videos through which medical students were educated about Anterior Cruciate Ligament reconstruction. A TSC video about this surgical procedure was compared to a video with a traditional lecture providing the identical information. Participants (n = 114) perceived the TSC video to be superior in comprehensibility of the presentation (P = 0.003) and conceivability of the surgical procedure (P = 0.027), and to be more entertaining (P < 0.001). Moreover, participants in the TSC condition acquired more clinical knowledge than in the lecture condition (P = 0.043) but did not differ in their acquisition of anatomical knowledge. Mediation analyses indicated that the effect on the acquisition of clinical knowledge was mediated by comprehensibility, conceivability, and entertainment. These findings are discussed regarding their implications for medical education in terms of contributing to the general trend of linking preclinical anatomical knowledge to clinical application. A discussion about the limitations of the study and suggestions for future research are also provided.  相似文献   
83.
84.
85.
Hessels  Laurens K.  Franssen  Thomas  Scholten  Wout  de Rijcke  Sarah 《Minerva》2019,57(2):127-149
Minerva - This paper aims to explore disciplinary variation in valuation practices by comparing the way research groups accumulate credibility across four epistemic cultures. Our analysis is based...  相似文献   
86.
This study investigated the validity and reliability of the GymAware PowerTool (GPT). Thirteen resistance trained participants completed three visits, consisting of three repetitions of free-weight back squat, bench press, deadlift (80% one repetition maximum), and countermovement jump. Bar displacement, peak and mean velocity, peak and mean force, and jump height were calculated using the GPT, a three-dimensional motion capture system (Motion Analysis Corporation; 150 Hz), and a force plate (Kistler; 1500 Hz). Least products regression were used to compare agreeability between devices. A within-trial one-way ANOVA, typical error (TE; %), and smallest worthwhile change (SWC) were used to assess reliability. Regression analysis resulted in R2 values of >0.85 for all variables excluding deadlift mean velocity (R2 = 0.54–0.69). Significant differences were observed between visits 3-2 for bench press bar displacement (0.395 ± 0.055 m; 0.383 ± 0.053 m), and deadlift bar displacement (0.557 ± 0.034 m; 0.568 ± 0.034 m). No other significant differences were found. Low to moderate TE (0.6–8.8%) were found for all variables, with SWC ranging 1.7–7.4%. The data provides evidence that the GPT can be used to measure kinetic and kinematic outputs, however, care should be taken when monitoring deadlift performance.  相似文献   
87.
Before choosing to become involved with students who currently are abusing psychoactive substances, teachers must consider not only the potential consequences and payoffs to them professionally, but also what specifically they can do to help adolescents. This article presents some of the philosophical problems, and suggests potential solutions of how to relate to students who engage in potentially self-destructive, drug-related behavior. There is a need for teachers to become quasi-counselors and consultants, since they are the first line of defense against substance use and abuse.  相似文献   
88.
This paper presents the findings of an empirical study that investigated the relationship between cross-cultural training (CCT) effectiveness, self-efficacy, and adjustment of expatriate managers in Asia. Responses of 169 managers from four different national backgrounds, all currently on overseas assignments in Asia, indicate that the relationship between CCT effectiveness and adjustment is mediated by an increase in self-efficacy. Implications of the findings for professional practice and for future research are discussed.  相似文献   
89.
90.
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