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   187篇
  免费   49篇
  国内免费   14篇
  250篇
  2023年   5篇
  2022年   2篇
  2021年   6篇
  2020年   8篇
  2019年   7篇
  2018年   11篇
  2017年   9篇
  2016年   13篇
  2015年   5篇
  2014年   8篇
  2013年   26篇
  2012年   10篇
  2011年   4篇
  2010年   5篇
  2009年   8篇
  2008年   9篇
  2007年   14篇
  2006年   9篇
  2005年   9篇
  2004年   16篇
  2003年   5篇
  2002年   1篇
  2001年   9篇
  2000年   5篇
  1999年   5篇
  1998年   5篇
  1997年   4篇
  1996年   1篇
  1995年   4篇
  1994年   2篇
  1993年   2篇
  1992年   1篇
  1988年   1篇
  1987年   3篇
  1986年   4篇
  1985年   1篇
  1984年   2篇
  1983年   1篇
  1982年   1篇
  1980年   1篇
  1979年   1篇
  1978年   1篇
  1977年   1篇
  1976年   3篇
  1975年   2篇
排序方式: 共有250条查询结果,搜索用时 0 毫秒
51.
One World War II Jewish ghetto that revolted, the Warsaw Ghetto, is compared to one that did not, the Lodz Ghetto, in order to examine the causes of violent resistance. This structured focused comparative method (George, 1979) illuminates problems with previous explanations for revolt and nonrevolt in Jewish ghettos and suggest psychological variables that might have led to or precluded organized violence. Specifically, it appears that these two ghettos differed in their perceptions about their future. The residents of the Warsaw Ghetto believed they had no hope of survival while residents of the Lodz Ghetto remained optimistic. These differing perceptions seem to have led to the different outcomes. Possible causes of these percetpions are also discussed.  相似文献   
52.
Pigeons were exposed to multiple variable-interval 2-min variable-interval 2-min schedules of food presentation in which relative duration of food presentation was manipulated. When components alternated every 5 sec and were scheduled on separate response keys, relative response rates closely matched relative reinforcement duration in three of four pigeons. On the other hand, relative response rates were insensitive to relative reinforcement duration when components scheduled on a single response key alternated every 5 sec, and when components scheduled on separate response keys alternated every 2 min. Thus, both rapid alternation and spatial separation of components were necessary to produce approximate matching of relative responding to relative reinforcement duration. This finding contrasts with previous findings that only rapid component alternation is necessary for matching when relative rate of reinforcement is manipulated.  相似文献   
53.
Pigeons were presented a series of keylight time periods (separated by blackouts) during which two response keys were lit, one by blue light and the other either by orange or green. Blue-key responses changed the color on the other key. Orange-key responses sometimes produced food during the first half of a time period; green-key responses sometimes produced food during the second half. In three experiments, the probability of a green-key response increased as a function of elapsed time. Experiment 1 compared performance when the duration of the keylight periods was varied across a wide range. Discrimination of performance was similar across the range of durations. Experiment 2 varied both relative reinforcement rate and the local reinforcement rate for orange-key and green-key responses. These manipulations produced changes in response bias but not discrimination sensitivity. Experiment 3 varied the local temporal placement of reinforcers within time periods and demonstrated that choice behavior was affected by differential reinforcement at different points during the time periods. The results were consistent with previous research on duration discrimination that used psychophysical trials procedures.  相似文献   
54.
The study examines how subordinates’ perceptions of justice in Chinese working teams are influenced by the person–team fit (or the misfit) of the supervisor–subordinate guanxi (SSG). We tested our hypotheses on a sample of 1,086 employees from 149 work groups in one state‐owned enterprise; using a combination of cross‐level polynomial regression and response surface analysis. The results showed that subordinates’ perceptions of justice, in terms of procedural, interactional, and distributive justice, were higher when individual SSG was congruent with the average SSG in the team (TSSG) at a high level than when an individual SSG was congruent with TSSG at a low level. Meanwhile, in the misfit situation, subordinates’ perceptions of the three dimensions of justice were higher when the individual SSG relative to TSSG (relative SSG, or RSSG) was surplus (individual SSG exceeded TSSG) versus RSSG deficient (TSSG exceeded individual SSG). Nevertheless, the subordinates’ perceptions of distributive justice were the highest when SSG and TSSG were almost equal in high level, as observed by integrating the fit with the misfit line. These findings highlight the important boundary cultural conditions of the psychological processes of justice and provide useful insights for international managers conducting their business in China.  相似文献   
55.
道家“顺应自然”思想对中国古代医学有深远影响,《红楼梦》作为古代经典小说,其生活习惯场景的描写可使我们了解古代贵族的养生方式。文章从道家“顺应自然”的三个观点出发,结合《红楼梦》养生方式,分析其具体的保养过程及对健康的作用。首先通过适度养生观,分析质朴养生及有节养生思想在《红楼梦》中的具体应用;其次通过相对养生观,分析平衡养生及辩证养生思想在《红楼梦》中的实施过程;最后通过和谐养生观,分析自然养生及无为养生思想在《红楼梦》中的保养方式。  相似文献   
56.
Augustine's exposition of the image of God in Book 15 of On The Trinity (De Trinitate) sheds light on multiple issues that arise in scholarly interpretations of Augustine's account of lying. This essay argues against interpretations that posit a uniform account of lying in Augustine—with the same constitutive features, and insisting both that it is never necessary to tell a lie and that lying is absolutely prohibited. Such interpretations regularly employ intertextual reading strategies that elide distinctions and developments in Augustine's ethics of lying. Instead, I show how looking at texts written prior and subsequent to the texts usually consulted suggests a trajectory in Augustine's thought, beginning with an understanding of lies as morally culpable but potentially necessary, and culminating in a vision of lying as the fundamental evil and the origin of every sin.  相似文献   
57.
The author argues that simple constructive dilemma is a valuable argument form for reasoning under relative conditions of uncertainty. When applied to legal argument this value of simple constructive dilemma is shown in its political, strategic, rhetorical, and especially economic, uses by lawyers and judges. After considering some examples of the use of the form by trial lawyers, the author gives examples of the more interesting use of the form by appellate courts. Research into the use of simple constructive dilemma by appellate courts helps us to understand how those courts distribute judicial resources. It also helps us to understand the political role of the appellate courts with respect to the doctrine of the separation of powers. Given some of the specific examples of legal reasoning used by the appellate courts presented in this article, and given the discussion of the doctrine of precedent, the article’s focus is on common law legal systems of the Anglo-American-type.  相似文献   
58.
通识教育的目的在于建立人的主体性,以完成人之自我解放,并与所互为之人文及自然环境建立生存主体性的关系.通识教育可区分为核心课程与一般课程两个层次.伦理是教养之大成,医学伦理是医者把认知、发展与修养在医患关系上的努力.动之以情,说之以理,诉立以法,是通识伦理教育的一般方法.  相似文献   
59.
This note is a reply to some of Giovanni Grandi’s comments on my paper “Berkeley’s Contingent Necessities.”
Daniel E. FlageEmail:
  相似文献   
60.
This essay presents a new interpretation of Bolzano's account of necessary truth as set out in §182 of the Theory of Science. According to this interpretation, Bolzano's conception is closely related to that of Leibniz, with some important differences. In the first place, Bolzano's conception of necessary truth embraces not only what Leibniz called metaphysical or brute necessities but also moral necessities (truths grounded in God's choice of the best among all metaphysical possibilities). Second, in marked contrast to Leibniz, Bolzano maintains that there is still plenty of room for contingency even on this broader conception of necessity.  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