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   222篇
  免费   16篇
  国内免费   15篇
  2023年   5篇
  2022年   2篇
  2021年   5篇
  2020年   8篇
  2019年   5篇
  2018年   8篇
  2017年   7篇
  2016年   7篇
  2015年   5篇
  2014年   7篇
  2013年   25篇
  2012年   4篇
  2011年   4篇
  2010年   3篇
  2009年   8篇
  2008年   11篇
  2007年   13篇
  2006年   15篇
  2005年   11篇
  2004年   12篇
  2003年   14篇
  2002年   13篇
  2001年   11篇
  2000年   9篇
  1999年   5篇
  1998年   4篇
  1997年   5篇
  1996年   3篇
  1995年   3篇
  1994年   5篇
  1993年   1篇
  1992年   1篇
  1991年   2篇
  1990年   1篇
  1989年   1篇
  1988年   2篇
  1987年   1篇
  1985年   1篇
  1982年   1篇
  1979年   2篇
  1978年   1篇
  1977年   1篇
  1976年   1篇
排序方式: 共有253条查询结果,搜索用时 531 毫秒
221.
The author discusses a number of topics related to the concept of legal order and the structure of legal orders. In particular, the following theses are challenged: (1) legal orders are sets of rules; (2) the criterion of membership to such sets is validity; (3) legal orders are dynamic sets; (4) legal orders are provided with a hierarchical configuration; (5) legal orders are coherent and consistent sets.  相似文献   
222.
The article discusses burden of proof rules in social criticism. By social criticism I mean an argumentative situation in which an opponent publicly argues against certain social practices; the examples I consider are discrimination on the basis of species and discrimination on the basis of one's nationality. I argue that burden of proof rules assumed by those who defend discrimination are somewhat dubious. In social criticism, there are no shared values which would uncontroversially determine what is the reasonable presumption and who has the burden of proof, nor are there formal rules which would end the debate and determine the winner at a specific point.  相似文献   
223.
论《医疗事故处理条例》的特点和作用   总被引:1,自引:0,他引:1  
与1987年颁布的《医疗事故处理办法》相比,国务院2002年4月颁布的《医疗事故处理条例》具有系统性,科学性,透明性,公正性,可操作性等特点,一方面,条例为我们提供了一套相对公正有效的医疗纠纷处理程序,另一方面,程序本身所具有的正当性对于防范医疗纠纷,维护社会安定团结以及缓和医患邓质样具有重要的意义。  相似文献   
224.
When can a single variable be more accurate in binary choice than multiple sources of information? We derive analytically the probability that a single variable (SV) will correctly predict one of two choices when both criterion and predictor are continuous variables. We further provide analogous derivations for multiple regression (MR) and equal weighting (EW) and specify the conditions under which the models differ in expected predictive ability. Key factors include variability in cue validities, intercorrelation between predictors, and the ratio of predictors to observations in MR. Theory and simulations are used to illustrate the differential effects of these factors. Results directly address why and when “one-reason” decision making can be more effective than analyses that use more information. We thus provide analytical backing to intriguing empirical results that, to date, have lacked theoretical justification. There are predictable conditions for which one should expect “less to be more.”  相似文献   
225.
样例数量对内隐序列学习的影响   总被引:3,自引:0,他引:3  
付秋芳  傅小兰 《心理科学》2005,28(4):801-806
本研究采用序列学习范式,探讨了样例数量对内隐序列学习的影响,以揭示意识在学习中的作用以及内隐学习获得的知识表征。研究发现,在内隐序列学习中:(1)被试既可以记忆具体的样例知识也可以抽取抽象的规则知识;(2)样例数量影响被试对样例和规则知识的获得,在样例较少时被试可以获得更多的样例和规则知识;(3)样例数量影响被试对意识知识的获得,在本研究中仅当样例数为4时被试获得了有关样例和规则的意识知识。  相似文献   
226.
近年来,有关儿童情绪表达规则的研究总结了一些影响儿童情绪表达规则的认知发展和运用的因素,这些研究围绕年龄、社会文化、家庭环境、情绪的性质和强度、人际关系,性别等因素,对影响儿童情绪表达规则发展的因素做了较全面、系统的整合。  相似文献   
227.
学前儿童道德责任意识的发展研究   总被引:1,自引:0,他引:1  
该文通过个别访谈的方法,考察了96名3~5岁幼儿依据允许性、可变性、权成依赖性以及规则依赖性四种判断标准对同伴、以及成人主人公的道德行为判断及其归因。结果显示,多数学前儿童都能根据不同的判断标准对主人公行为做出符合道德规则的判断,表现出较强的道德责任意识,且这一意识在3~4、5岁之间获得了较为显著的发展,尤其是在权威依赖性标准上。归因分析显示近1/4的幼儿明确采用相应的道德规则对主人公的行为作出解释。这些结果支持认知发展的领域特殊论,揭示出学前儿童很早就发展起来的道德责任,这对当前的道德教育和公民教育实践具有一定启示意义。  相似文献   
228.
The purpose of the present study was to determine the family resemblance of attitude toward body elimination in Kuwaiti participants. This study was conceptualized in the context of the theories of moral development, importance of cleanliness in the Muslim religion, cross-cultural differences in personal hygiene practices, previous research reporting an association between family attitudes and body elimination attitude, and health implications. The 24-item Likert-type format Body Elimination Attitude Scale-Revised was administered to 277 Kuwaiti high school students and 437 of their parents. Females scored higher, indicating greater disgust, than the males. Moreover, sons' body elimination attitude correlated more strongly with fathers' attitude (r = .85) than with that of the mothers (r = .64). Daughters' attitude was similarly associated with the fathers' (r = .89) and the mothers' attitude (r = .86). The high correlations were discussed within the context of Kuwait having a collectivistic culture with authoritarian parenting style. The higher adolescent correlations, and in particular the boys' correlation with fathers than with mothers, was explained in terms of the more dominant role of the Muslim father in the family. Public health and future research implications were suggested. A theoretical formulation was advanced in which "ideal" body elimination attitude is relative rather than absolute, and is a function of one's life circumstances, one's occupation, one's culture and subculture, and the society that one lives in.  相似文献   
229.
Second-order quantifier elimination in the context of classical logic emerged as a powerful technique in many applications, including the correspondence theory, relational databases, deductive and knowledge databases, knowledge representation, commonsense reasoning and approximate reasoning. In the current paper we first generalize the result of Nonnengart and Szałas [17] by allowing second-order variables to appear within higher-order contexts. Then we focus on a semantical analysis of conditionals, using the introduced technique and Gabbay’s semantics provided in [10] and substantially using a third-order accessibility relation. The analysis is done via finding correspondences between axioms involving conditionals and properties of the underlying third-order relation. Presented by Wojciech Buszkowski  相似文献   
230.
This study examined the effects of perceived dysfunctional family-of-origin rules on the dating relationships of young adult offspring. A sample of 322 students from three universities completed self-report questionnaires measuring dysfunctional family-of-origin rules, current dating behaviors, dating anxiety, relationship satisfaction and commitment. The results indicated that dysfunctional family-of-origin rules were positively related to dating anxiety, and negatively related to advancement in dating stages, relationship satisfaction, and commitment in the dating relationships of young adults. There also was a tendency for young adults from families with dysfunctional rules to date later and less frequently than young adults from families with more functional rules, although they dated about the same number of partners. Implications for future research and clinical interventions are discussed.  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