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   871篇
  免费   48篇
  2024年   2篇
  2023年   9篇
  2022年   7篇
  2021年   22篇
  2020年   25篇
  2019年   35篇
  2018年   54篇
  2017年   44篇
  2016年   44篇
  2015年   33篇
  2014年   24篇
  2013年   119篇
  2012年   61篇
  2011年   42篇
  2010年   39篇
  2009年   26篇
  2008年   52篇
  2007年   47篇
  2006年   37篇
  2005年   41篇
  2004年   17篇
  2003年   24篇
  2002年   35篇
  2001年   6篇
  2000年   10篇
  1999年   5篇
  1998年   5篇
  1997年   5篇
  1996年   3篇
  1995年   2篇
  1994年   2篇
  1993年   5篇
  1990年   2篇
  1989年   7篇
  1987年   3篇
  1986年   2篇
  1985年   2篇
  1984年   3篇
  1982年   1篇
  1980年   2篇
  1978年   1篇
  1976年   1篇
  1975年   3篇
  1974年   1篇
  1971年   1篇
  1970年   1篇
  1961年   1篇
  1960年   1篇
  1951年   1篇
  1936年   1篇
排序方式: 共有919条查询结果,搜索用时 15 毫秒
101.
We evaluated the impact of RIPP-7, a seventh grade violence prevention curriculum designed to strengthen and extend the effects of the sixth grade RIPP-6 curriculum. Classes of seventh graders at two urban middle schools serving predominantly African-American youth where RIPP-6 had been implemented the preceding school year were randomized to intervention (N = 239) and control groups (N = 237). Compared to students in the control group, students who participated in RIPP-7 had fewer disciplinary code violations for violent offenses during the following school year. A limited number of main effects were found on self-report outcome measures and measures of attitudes. Although significant main effects were not found on self-report measures of physical aggression, drug use, or anxiety, analyses of interactions with pretest scores indicated that intervention effects were significantly moderated by pretest scores for several outcome measures. Students most likely to benefit from the intervention were those who reported higher pretest rates of problem behaviors including violent behavior, nonphysical aggression, and delinquent behavior.  相似文献   
102.
Krahé  Barbara  Waizenhöfer  Eva  Möller  Ingrid 《Sex roles》2003,49(5-6):219-232
In this study, we investigated the prevalence of women's sexual aggression against men and examined predictors of sexual aggression in a sample of 248 women. Respondents reported their use of aggressive strategies (physical force, exploitation of a man's incapacitated state, and verbal pressure) to make a man engage in sexual touch, sexual intercourse, or oral sex against his will. Childhood abuse, gender role orientation, ambiguous communication of sexual intentions, level of sexual activity, and peer pressure were included as predictors of sexual aggression. Almost 1 in 10 respondents (9.3%) reported having used aggressive strategies to coerce a man into sexual activities. Exploitation of the man's incapacitated state was used most frequently (5.6%), followed by verbal pressure (3.2%) and physical force (2%). An additional 5.4% reported attempted acts of sexual aggression. Sexual abuse in childhood, ambiguous communication of sexual intentions, high levels of sexual activity, and peer pressure toward sexual activity were linked to an increased likelihood of sexual aggression. The findings are discussed in relation to the literature on men's sexual aggression.  相似文献   
103.
This paper presents two uniqueness theorems for the family of hierarchical classes models, a collection of order preserving Boolean decomposition models for binary N-way N-mode data. The theorems are compared with uniqueness results for the closely related family of N-way N-mode principal component models. It is concluded that the two-way two-mode PCA and N-way N-mode TuckerN models suffer more from a lack of identifiability than their hierarchical classes analogues, whereas the uniqueness conditions for N-way N-mode PARAFAC/CANDECOMP models are less restrictive than the ones derived for their N-way N-mode hierarchical classes counterparts.  相似文献   
104.
105.
106.
107.
108.
109.
The present research investigates how undergoing a negative or positive experience subsequently influences feedback seeking regarding self-attributes varying in self-relevance. Participants were offered feedback from earlier testing regarding their assets or liabilities for attaining various personal goals (general life goals or specific careers). Overall, self-relevance of a goal increased interest in both assets- and liabilities-focused feedback regarding that goal. As predicted, however, the effect of self-relevance depended on whether participants initially failed or succeeded on an unrelated task. Specifically, after failure, the self-relevance of a goal was more likely to increase interest in assets-focused feedback than interest in liabilities-focused feedback. In contrast, after success, the self-relevance of a goal was equally or more likely to increase interest in liabilities-focused feedback than interest in assets-focused feedback. These results suggest that undergoing a positive or negative experience subsequently influences the relative weight of ego-defensive and self-assessment motives in feedback-seeking decisions.  相似文献   
110.
This article addresses the impact of unification on East German families and on the situation of women in the East. The main hypothesis is that women are the losers of German unification, not only in terms of their decreasing participation in the labor force, but also in terms of their weakened position in partnerships and their increasing responsibilities in the domestic sphere. The findings are based primarily on personal interviews of different types of families. The first part of the article describes respondents' recollections of their everyday lives during the days of the former DDR (East Germany) and analyzes the specific family structures and relations between family members that prevailed. It focuses on the domestic division of labor and discusses the impact of high female employment on gender roles in the family and in the socialist society. The second part deals with the effects of German unification on families in East Germany.  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