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   14952篇
  免费   177篇
  国内免费   15篇
教育   10207篇
科学研究   1342篇
各国文化   159篇
体育   1527篇
综合类   24篇
文化理论   105篇
信息传播   1780篇
  2021年   118篇
  2020年   224篇
  2019年   317篇
  2018年   359篇
  2017年   443篇
  2016年   389篇
  2015年   257篇
  2014年   339篇
  2013年   2668篇
  2012年   303篇
  2011年   335篇
  2010年   266篇
  2009年   295篇
  2008年   284篇
  2007年   273篇
  2006年   258篇
  2005年   231篇
  2004年   468篇
  2003年   363篇
  2002年   390篇
  2001年   250篇
  2000年   262篇
  1999年   209篇
  1998年   101篇
  1997年   128篇
  1996年   159篇
  1995年   139篇
  1994年   132篇
  1993年   129篇
  1992年   183篇
  1991年   181篇
  1990年   166篇
  1989年   217篇
  1988年   179篇
  1987年   208篇
  1986年   178篇
  1985年   232篇
  1984年   193篇
  1983年   176篇
  1982年   154篇
  1981年   130篇
  1980年   110篇
  1979年   176篇
  1978年   140篇
  1977年   122篇
  1976年   143篇
  1975年   103篇
  1974年   118篇
  1973年   97篇
  1971年   108篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
991.
992.
中华民族传统体育存在于现代的夹缝之中,时代的进步亦即宣告古老民族传统体育的生存土壤随之消亡,按照西方体育的模式对民族传统体育进行改造无异于削足适履。休闲是人类社会发展的产物,是社会进步的标志,民族传统体育的存在状态与休闲文化不谋而合,其常使人置身于人类童年的嬉戏。休闲问题的中国化需要用我们自己的方式来解决,中华民族各具特色、风采各异的传统体育应借助其“天然绿色”、原生态、乡土游乐、自然和谐的价值重获新生。在实际工作中,应借助休闲文化与民族传统体育的自身特点,改造民族传统体育项目,拓展节庆旅游市场,开展农村休闲体育活动,普及休闲知识,实现中华民族传统体育的伟大复兴。  相似文献   
993.
This study examined the effectiveness of a comprehensive, school‐based intervention program, Creating A Safe School (CASS; The Ophelia Project) designed to reduce relational aggression (RA) and relational victimization (RV). Sixth‐grade students (N = 406) were surveyed before and after the intervention. Program effects were tested using a repeated‐measures design. Results revealed significant reductions in RA and RV among students who reported initially high levels of involvement. Findings also showed that decreasing approval of RA accounted for a significant amount of variance in changes in RA between pre‐ and posttest. These results provide initial evidence of the effectiveness of the CASS intervention model in reducing RA among early adolescents. © 2010 Wiley Periodicals, Inc.  相似文献   
994.
995.
This is a list of books that should be available in either the hospital emergency room or the medical library. The forty-nine books listed are divided into the following categories: General, Surgery and Trauma, Burns, Cardiology, Dentistry, Disaster Medicine, First Aid, Geriatrics, Obstetrics, Pediatrics, Psychiatry, Toxicology, and Transportation. An asterisk has been placed before twelve books that are particularly recommended for the hospital emergency room as well as the medical library. The latest edition is given for each book, and, unless otherwise noted, each has been annotated by one of the authors.  相似文献   
996.
Since 1962 the members of the loosely organized Detroit Medical Library Group have carried on a slow but steady self-examination program. They found a need to increase resources and developed a periodical exchange, then a need to identify these resources and did so by means of a serials list. More recently, a similar program for texts and monograph resources was begun. Data, more particularly that of the interlibrary loan process, is being gathered to show the flow within the area and the flow from outside to further identify the existing resources. They have made contact with the administrators of the biomedical institutions and gained their backing (a) to further study the makeup of the community and (b) to formulate an administrative structure through which these institutions can act. These activities are evidence of the beginning of a strong medical library network for the Metropolitan Detroit Area.  相似文献   
997.
998.
999.
1000.
This investigation was conducted to compare the influence of high and low perceived competence (PC) and various causal dimension orientations on expectations, persistence, and performance while perceiving failure on a motor task. Based on a response to a PC scale, 84 junior high school students were selected to participate in this study. Separately, 42 low and 42 high PC subjects were oriented to perceive their performance on a stabilometer balancing task as due to: (a) internal, controllable, unstable factors (ICU); (b) internal, uncontrollable, stable factors (IUS); or (c) nothing in particular (NDO). Subjects then received fictitious negative feedback over 15 trials. Results revealed that persistence, expectations, and performance dependent measures were significant for PC and Causal Dimension groups. More specifically, the High PC group persisted longer, had higher expectations, and performed significantly better than the Low PC group. Furthermore, the subjects presented ICU orientations persisted for a longer amount of time, revealed higher expectations over trials, and performed significantly better over trials than the subjects in the IUS and NDO groups. These findings suggest that perceived competence and causal dimensional orientations influence children's expectations, persistence, and performance when perceiving failure on a motor task.  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