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   2538篇
  免费   107篇
  2645篇
  2023年   15篇
  2022年   18篇
  2021年   20篇
  2020年   43篇
  2019年   60篇
  2018年   71篇
  2017年   75篇
  2016年   79篇
  2015年   64篇
  2014年   94篇
  2013年   312篇
  2012年   126篇
  2011年   137篇
  2010年   66篇
  2009年   89篇
  2008年   123篇
  2007年   138篇
  2006年   134篇
  2005年   91篇
  2004年   87篇
  2003年   72篇
  2002年   99篇
  2001年   46篇
  2000年   40篇
  1999年   30篇
  1998年   30篇
  1997年   42篇
  1996年   26篇
  1995年   20篇
  1994年   21篇
  1993年   22篇
  1992年   29篇
  1991年   15篇
  1990年   21篇
  1989年   22篇
  1988年   13篇
  1986年   20篇
  1985年   19篇
  1984年   10篇
  1983年   16篇
  1982年   15篇
  1981年   17篇
  1980年   11篇
  1978年   12篇
  1977年   12篇
  1976年   12篇
  1975年   14篇
  1974年   11篇
  1973年   14篇
  1971年   10篇
排序方式: 共有2645条查询结果,搜索用时 15 毫秒
1.
2.
3.
4.
5.
6.
This study examined a system for fading teacher prompts to children who served as peers in peer-initiation interventions for young children with disabilities. A teacher taught peers to direct social initiations to children with disabilities, provided verbal prompts for those initiations, and introduced a system that provided peers with visual feedback about the social interactions of the children with disabilities. She then systematically withdrew the verbal prompts to peers, and subsequently faded the visual feedback system. Peer initiations increased when the intervention began and resulted in increases in social interaction for the children with disabilities. As the teacher systematically faded the prompts and visual feedback to the peers, social interaction continued at the levels found during intervention and was maintained during a short maintenance period.  相似文献   
7.
The purpose of this research was to examine the relationship between parents' perceptions of marital satisfaction and family stress and their third grade children's classroom behavior. Twenty-one married couples completed questionnaires during home visits. Behavior observations were made from videotapes of children recorded in their classroom during lunch and group academic periods on each of three days. Frequencies of peer interactions, solitary behaviors, and teacher interactions were coded. Regression analyses showed that mothers' level of marital satisfaction (but not fathers') predicted their children's frequency of peer interactions during lunch. Fathers' level of perceived family stress (but not mothers') predicted their children's frequency of peer interactions during lunch. Neither measure for either parent was related to the frequency of peer interactions, solitary behaviors, or teacher interactions observed during the academic sessions. These findings highlight the importance of assessing the potential differential relation of parent variables to children's trans-situational behaviors, and the examination of these variables in relation to different social-environmental contexts in which children participate outside the home.  相似文献   
8.
This paper discusses the use of drug screening for employee selection decisions. Common methods of drug screening are described, and a recent study of drug screening accuracy is summarized. It is argued that drug screening is subject to the same standards as are other selection procedures, and that human resource professionals must assume responsibility for understanding the potential problems associated with drug screening. Issues relevant to determining the benefits of drug screening are discussed, and an illustration of the impact of drug screening on decision accuracy is presented. It is suggested that, in many instances, the value of drug screening in the selection process may be low enough to warrant serious concern. Implications for human resource research and practice are noted.An earlier version of this paper was presented at the 95th Annual Convention of the American Psychological Association in New York; August 31, 1987. The authors would like to thank Michael Bramel for his assistance in locating and summarizing some of the medical literature cited, and two anonymous reviewers for their helpful comments.  相似文献   
9.
10.
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