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   7549篇
  免费   44篇
教育   5177篇
科学研究   963篇
各国文化   71篇
体育   480篇
综合类   2篇
文化理论   52篇
信息传播   848篇
  2021年   69篇
  2020年   91篇
  2019年   150篇
  2018年   199篇
  2017年   165篇
  2016年   157篇
  2015年   107篇
  2014年   133篇
  2013年   1364篇
  2012年   145篇
  2011年   144篇
  2010年   127篇
  2009年   116篇
  2008年   131篇
  2007年   107篇
  2006年   116篇
  2005年   102篇
  2004年   121篇
  2003年   89篇
  2002年   91篇
  2001年   122篇
  2000年   120篇
  1999年   107篇
  1998年   69篇
  1997年   70篇
  1996年   81篇
  1995年   60篇
  1994年   55篇
  1993年   87篇
  1992年   107篇
  1991年   111篇
  1990年   109篇
  1989年   94篇
  1988年   86篇
  1987年   104篇
  1986年   93篇
  1985年   104篇
  1984年   89篇
  1983年   95篇
  1982年   95篇
  1981年   75篇
  1980年   75篇
  1979年   100篇
  1978年   91篇
  1977年   84篇
  1976年   74篇
  1974年   68篇
  1973年   65篇
  1972年   55篇
  1971年   59篇
排序方式: 共有7593条查询结果,搜索用时 0 毫秒
161.
162.
The College Board's SAT® data are used to illustrate how the score equity assessment (SEA) can help inform the program about equatability. SEA is used to examine whether the content change(s) to the revised new SAT result in differential linking functions across gender groups. Results of population sensitivity analyses are reported on the linkage of the new SAT critical reading (CR) prototype to an old SAT verbal (OV). Based on the criteria used in this study, population invariance was achieved with respect to gender groups.  相似文献   
163.
The present research examined the influence of prior knowledge on children’s free recall, cued recall, recognition memory, and source memory judgments for a series of similar real‐life events. Forty children (5–12 years old) attended 4 thematic birthday parties and were later interviewed about the events that transpired during the parties using the National Institute of Child Health and Human Development protocol. Of the events, half were generic in that they could have occurred at any birthday party, and half were specific to the theme of the party. Older children demonstrated more evidence of using gist‐based information to guide their memory performance than did younger children. However, younger children were able to use global gist to inform their source memory judgments, qualifying past word‐learning research.  相似文献   
164.
OBJECTIVE: This study investigated the effect of child witness demeanor (defined as crying) on mock jurors' decisions in a simulated First-Degree rape trial. METHOD: One hundred and thirty-three undergraduates serving in the role of mock jurors read a trial summary in which the primary independent variable was the demeanor of the alleged child victim (i.e., calm, teary, hysterical crying). In addition to reading the summary, participants viewed pencil drawings of the witnesses that were presented as "courtroom drawings." RESULTS: The results showed that the teary condition led to more guilty verdicts and a greater belief in the alleged victim than the other demeanor conditions. CONCLUSIONS: Findings from this study indicate that demeanor can impact the perception of a child who is an alleged sexual assault victim in court. However, it is not simply the case that any display of demeanor will lead to a positive outcome for the alleged victim. Instead, it appears that too little or too much emotion from the alleged child victim negatively affected credibility in the eyes of the mock jurors.  相似文献   
165.
166.
167.
168.
To many who develop and use free software, the GNU General Public License represents an embodiment of the meaning of free software. In this paper we examine the definition and meaning of free software in the context of three events surrounding the GNU General Public License. We use a case involving the GPU software project to establish the importance of Freedom 0 in the meaning of free software. We analyze version 3 of the GNU General Public License and conclude that although a credible case can be made that the added restrictions are consistent with the definition of free software, the case requires subtle arguments. Strong arguments against the added restrictions are less subtle, and may therefore be more convincing to many users and developers. We also analyze the Affero General Public License and conclude that it is inconsistent with the definition of free software.  相似文献   
169.
    
  相似文献   
170.
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