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   2259篇
  免费   39篇
  国内免费   3篇
教育   1644篇
科学研究   121篇
各国文化   110篇
体育   180篇
综合类   1篇
文化理论   26篇
信息传播   219篇
  2022年   24篇
  2021年   31篇
  2020年   54篇
  2019年   65篇
  2018年   95篇
  2017年   106篇
  2016年   100篇
  2015年   54篇
  2014年   72篇
  2013年   507篇
  2012年   67篇
  2011年   60篇
  2010年   64篇
  2009年   49篇
  2008年   63篇
  2007年   72篇
  2006年   48篇
  2005年   53篇
  2004年   53篇
  2003年   46篇
  2002年   45篇
  2001年   36篇
  2000年   28篇
  1999年   29篇
  1998年   20篇
  1997年   19篇
  1996年   14篇
  1995年   18篇
  1994年   24篇
  1993年   24篇
  1992年   13篇
  1991年   15篇
  1990年   20篇
  1989年   19篇
  1988年   14篇
  1987年   24篇
  1986年   13篇
  1985年   21篇
  1984年   9篇
  1983年   15篇
  1982年   13篇
  1980年   18篇
  1979年   18篇
  1977年   12篇
  1976年   13篇
  1974年   6篇
  1973年   6篇
  1970年   6篇
  1969年   7篇
  1880年   6篇
排序方式: 共有2301条查询结果,搜索用时 15 毫秒
81.
82.
83.
84.
85.
86.
It is a rather safe statement to claim that the social dimensions of the scientific process are accepted in a fair share of studies in the philosophy of science. It is a somewhat safe statement to claim that the social dimensions are now seen as an essential element in the understanding of what human cognition is and how it functions. But it would be a rather unsafe statement to claim that the social is fully accepted in the philosophy of mathematics. And we are not quite sure what kind of statement it is to claim that the social dimensions in theories of mathematics education are becoming more prominent, compared to the psychological dimensions. In our contribution we will focus, after a brief presentation of the above claims, on this particular domain to understand the successes and failures of the development of theories of mathematics education that focus on the social and not primarily on the psychological.  相似文献   
87.
Abstract

The incidence of aggression and violence in schools is approaching epidemic proportions. Unfortunately, few teacher education programs offer coursework designed to prepare school personnel to face the mounting challenge of student aggression. Drawing upon the accumulated literature, changes are discussed in the content of teacher education programs that would prepare teachers to effectively address student violence. Assertions are made that colleges of education must assume leadership roles in redefining professional boundaries to prepare all school personnel to combat student aggression. Lastly, arguments are presented for strengthening university and public school collaboration to promote programs designed to curb the rising tide of student aggression and violence.  相似文献   
88.
89.
The analysis of longitudinal data in education is becoming more prevalent given the nature of testing systems constructed for No Child Left Behind Act (NCLB). However, constructing the longitudinal data files remains a significant challenge. Students move into new schools, but in many cases the unique identifiers (ID) that should remain constant for each student change. As a result, different students frequently share the same ID, and merging records for an ID that is erroneously assigned to different students clearly becomes problematic. In small data sets, quality assurance of the merge can proceed through human reviews of the data to ensure all merged records are properly joined. However, in data sets with hundreds of thousands of cases, quality assurance via human review is impossible. While the record linkage literature has many applications in other disciplines, the educational measurement literature lacks details of formal protocols that can be used for quality assurance procedures for longitudinal data files. This article presents an empirical quality assurance procedure that may be used to verify the integrity of the merges performed for longitudinal analysis. We also discuss possible extensions that would permit merges to occur even when unique identifiers are not available.  相似文献   
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