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   1576篇
  免费   39篇
  国内免费   3篇
教育   1104篇
科学研究   77篇
各国文化   19篇
体育   151篇
综合类   1篇
文化理论   13篇
信息传播   253篇
  2023年   7篇
  2022年   10篇
  2021年   15篇
  2020年   37篇
  2019年   56篇
  2018年   69篇
  2017年   89篇
  2016年   69篇
  2015年   49篇
  2014年   61篇
  2013年   377篇
  2012年   42篇
  2011年   48篇
  2010年   33篇
  2009年   44篇
  2008年   47篇
  2007年   35篇
  2006年   44篇
  2005年   44篇
  2004年   40篇
  2003年   38篇
  2002年   22篇
  2001年   16篇
  2000年   20篇
  1999年   17篇
  1998年   13篇
  1997年   12篇
  1996年   13篇
  1995年   10篇
  1994年   10篇
  1993年   16篇
  1992年   16篇
  1991年   12篇
  1990年   10篇
  1989年   11篇
  1988年   22篇
  1987年   7篇
  1986年   10篇
  1985年   9篇
  1984年   9篇
  1983年   7篇
  1982年   8篇
  1981年   4篇
  1977年   7篇
  1976年   5篇
  1973年   7篇
  1971年   4篇
  1970年   4篇
  1968年   7篇
  1906年   3篇
排序方式: 共有1618条查询结果,搜索用时 15 毫秒
991.
ObjectiveThe objectives of this article are to explore the extent to which the International Statistical Classification of Diseases and Related Health Problems (ICD) has been used in child abuse research, to describe how the ICD system has been applied, and to assess factors affecting the reliability of ICD coded data in child abuse research.MethodsPubMed, CINAHL, PsychInfo and Google Scholar were searched for peer reviewed articles written since 1989 that used ICD as the classification system to identify cases and research child abuse using health databases. Snowballing strategies were also employed by searching the bibliographies of retrieved references to identify relevant associated articles. The papers identified through the search were independently screened by two authors for inclusion, resulting in 47 studies selected for the review. Due to heterogeneity of studies meta-analysis was not performed.ResultsThis paper highlights both utility and limitations of ICD coded data. ICD codes have been widely used to conduct research into child maltreatment in health data systems. The codes appear to be used primarily to determine child maltreatment patterns within identified diagnoses or to identify child maltreatment cases for research.ConclusionsA significant impediment to the use of ICD codes in child maltreatment research is the under ascertainment of child maltreatment by using coded data alone. This is most clearly identified and, to some degree, quantified, in research where data linkage is used.Practice implicationsThe importance of improved child maltreatment identification will assist in identifying risk factors and creating programs that can prevent and treat child maltreatment and assist in meeting reporting obligations under the CRC.  相似文献   
992.
This study employs data from both kindergarten cohorts of the Early Childhood Longitudinal Study (n ~ 12,450 in 1998; n ~ 11,000 in 2010) to assess whether associations between preschool participation and children's academic and behavioral outcomes—both at school entry (Mage = 5.6 years in both cohorts) and through third grade—have changed over time. Findings are strikingly similar across these two, nationally representative, U.S. cohorts: preschool is positively associated with academic outcomes and negatively associated with behavioral outcomes both at school entry and as children progress through school. Heterogeneity is documented with respect to child and preschool characteristics. However, there is no evidence that associations between preschool and medium-term child outcomes differ by elementary school characteristics.  相似文献   
993.
This article is focused on building interdependence among diverse learners through four specific engagements in the art room: Friend/Family Involvement, Team-Building, Leadership Habits, and Service Learning. These strategies have been beneficial to the author in creating a sustainable model for high-quality visual arts instruction.  相似文献   
994.
995.
996.
997.
998.
999.
1000.
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