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1.
吴国林 《哲学研究》2012,(7):113-120,126,129
波函数是量子力学的核心概念。波函数的实在性问题一直是科学实在论与反实在论争论的焦点之一。20世纪上半叶量子力学研究主要是检验量子力学的理论是否正确或完备,仅有少量量子技术产品问世。1935年爱因斯坦、波多尔斯基和罗森(EPR)发表的《能认为量子力学对物理实在的描述是完备的吗?》一文,提出了EPR关联——量子纠缠,直接引发了对量子力学基本问题的论争。(Einstein,Podolsky and Rosen,pp.777-780)基于EPR量子纠缠,1993年本内特(Bennett)等6位科学家在《物理评论快报》发表题为《经由经典和EPR通道传送未知量子态》的重要论文,引发了一系列有关量子信息与量子技术的研究,形成了量子信息理论、量子控制论、量子技术等新的量子科技理论。量子纠缠  相似文献   

2.
Previous experimental work on the origin of the after-effect of seen movement is discussed and the relevance of the argument from transfer, which is generally used to demonstrate that the effect is central, is brought into question. The problem is reformulated in terms of whether a retinal contribution is necessary throughout the aftereffect and experiments are described which support the hypothesis that it is necessary. It is suggested that perception of the movement after-effect also involves normal movement perception, which itself is dependent on the integrity of cerebral functioning.  相似文献   

3.
青少年学生体像烦恼现状研究   总被引:5,自引:0,他引:5  
采用自编的《青少年学生体像烦恼现状调查表》,对3121名大、中学生的形体烦恼、性别烦恼、性器官烦恼和容貌烦恼等进行抽样调查.研究表明:(1)22.3%青少年存在体像烦恼,且女性高于男性;(2)44.0%青少年肥胖指数异常,其中偏瘦的为33.7%,偏胖的为10.3%,前者男性高于女性,后者女性高于男性;(3)7.6%的学生存在形体烦恼,且女性多于男性;(4)8.9%的学生存在性别烦恼,且女性多于男性;(5)5.2%学生存在性器官烦恼,且男性多于女性;(6)5.1%学生存在容貌烦恼,男女之间没有差异.  相似文献   

4.
Evgeny Zolin 《Studia Logica》2014,102(5):1021-1039
We give a new proof of the following result (originally due to Linial and Post): it is undecidable whether a given calculus, that is a finite set of propositional formulas together with the rules of modus ponens and substitution, axiomatizes the classical logic. Moreover, we prove the same for every superintuitionistic calculus. As a corollary, it is undecidable whether a given calculus is consistent, whether it is superintuitionistic, whether two given calculi have the same theorems, whether a given formula is derivable in a given calculus. The proof is by reduction from the undecidable halting problem for the so-called tag systems introduced by Post. We also give a historical survey of related results.  相似文献   

5.
施动感是个体在自主运动过程中对自身行为产生的主体性体验,揭示其发展过程对了解自我意识的形成具有重要意义。三阶段模式全面概括了施动感的发展过程。婴儿形成动作预测、建立动作-效果联结以及与养育者良好的人际互动对施动感的发展起着重要作用。未来施动感发展研究应从多种施动感生成理论出发,改进婴幼儿施动感的测量范式,探索施动感发展与社会认知发展、自闭症症状的关联。  相似文献   

6.
A theory of sense of humor   总被引:1,自引:0,他引:1  
Abstract.— Humor is a strategem for relating the collective social reality of a group of persons (the rational world) to their personal imaginations of alternative social worlds, meanings, or identities (the irrational world). The humorist is committed to the rational world. At the same time he permits idiosyncratic phantasies to occur within the social context if they are accompanied by an explicit message saying that the performance is made for fun. By such communications the rational social world is kept stable as well as more tolerable. The comical situation is composed of three essential elements: (1) the message, (2) the audience, and (3) the target or content treated by the message. The message brings the target to the irrational level, where it is brought into disrespect in favor of the alliance between the humorist and his audience. Laughter is the announcement that the disrespect is accepted just for fun. A person may, however, keep a straight face for different reasons. A conceptual scheme is proposed for prediction of laughter. It is based upon three dimensions of the comic situation: (1) the humorous message, (2) the interpersonal likings, and (3) the permissiveness towards actual laughter. The corresponding personal dispositions are the habitual sensitivity to such messages, the habitual tendency to favor comical situations and persons, and the habitual need for emotional-impulse control. Suggestions are made as to the modification of laughter by constellations of high and low values on these variables.  相似文献   

7.
《1844年经济学哲学手稿》伦理思想研究   总被引:2,自引:0,他引:2  
《手稿》较之马克思的其它著作有较为丰富的伦理思想,但其仍不是一本伦理学专著。综观《手稿》,其伦理思想,似可包括如下几方面:一是劳动异化和共产主义理论的人本价值导向;二是人论思想,奠定了马克思主义伦理学的理论基础;三是关于经济伦理或对资产阶级经济伦理的批判;四是其它伦理学观点。  相似文献   

8.
非酒精性脂肪肝是一种无过量饮酒史,与遗传-环境-代谢应激相关性疾病,导致肝相关性患病率和病死率升高的主要原因之一。非酒精性脂肪肝的发病机制尚未完全明确,也无疗效理想的治疗药物。治疗策略主要是减肥,合理控制血糖和血脂并去除其他引起肝病的病因,酌情选用相关药物辅助治疗。  相似文献   

9.
正义王国的理想--柏拉图政治哲学评析   总被引:5,自引:0,他引:5  
柏拉图以思辨哲学为主的思想体系中包含着丰富的实践哲学,以正义为核心的政治哲学便是其集中表现。柏拉图所设计的理想的城邦国家是以“贤人政制”作为标准模式的。这种政制以理念论为指导思想,以正义为根本原则,以智慧、勇敢、节制为伦理基础,以善为最高目的;实施这种政制的社会是以奴隶制为基础的严格的等级制、等级分工的社会,通过特制的教育制度培养一批身心健全、德才兼备、有知识有政治智慧的贤能的统治者、“哲学王”,由他们来执掌政权,在统治者集团内部实行财产公有,妇女和子女共有,男女平等,防止统治者腐败变质,以确保这种政制世代相传。  相似文献   

10.
The majority of computationally specified models of recognition memory have been based on a single-process interpretation, claiming that familiarity is the only influence on recognition. There is increasing evidence that recognition is, in fact, based on two processes: recollection and familiarity. This article reviews the current state of the evidence for dual-process models, including the usefulness of the remember/know paradigm, and interprets the relevant results in terms of the source of activation confusion (SAC) model of memory. We argue that the evidence from each of the areas we discuss, when combined, presents a strong case that inclusion of a recollection process is necessary. Given this conclusion, we also argue that the dual-process claim that the recollection process is always available is, in fact, more parsimonious than the single-process claim that the recollection process is used only in certain paradigms. The value of a well-specified process model such as the SAC model is discussed with regard to other types of dual-process models.  相似文献   

11.
Turing's analysis of computation is a fundamental part of the background of cognitive science. In this paper it is argued that a re-interpretation of Turing's work is required to underpin theorizing about cognitive architecture. It is claimed that the symbol systems view of the mind, which is the conventional way of understanding how Turing's work impacts on cognitive science, is deeply flawed. There is an alternative interpretation that is more faithful to Turing's original insights, avoids the criticisms made of the symbol systems approach and is compatible with the growing interest in agent-environment interaction. It is argued that this interpretation should form the basis for theories of cognitive architecture.  相似文献   

12.
方杰  温忠麟 《心理科学》2022,45(3):702-709
类别变量在心理学和其他社科研究领域经常遇到,当自变量或调节变量为类别变量时,应当如何分析调节效应呢?详述了多类别变量的被试间设计和两水平被试内设计(因变量重复测量2次)的调节效应分析方法,并给出了分析流程。先进行调节效应的显著性检验,后用选点法或Johnson-Neyman法进行简单斜率检验。多类别变量被试间设计的简单斜率检验是先进行整体检验,后进行配对检验。用两个实际例子演示如何进行类别变量的调节效应分析,最后展望了两类设计的类别变量调节研究的拓展方向,例如更复杂的类别变量的调节模型等。  相似文献   

13.
14.
个体化过程是当代儿童青少年发展与教育研究中的重要课题。然而,由于该研究领域处于持续发展变化之中,目前研究者关于个体化概念的看法存在着诸多分歧。文章从个体化理论及概念涵义的发展、个体化测量及操作性定义的发展两个角度对目前研究中的个体化概念进行了分析和总结,在此基础上对现有概念进行了整合:个体化是个体在认知与情感等领域中,在逐渐形成亲子联结的新形式的同时,不断发展独立自主品质的过程。文章还对个体化与相关概念之间的关系进行了辨析。  相似文献   

15.
采用3×3×2(年龄,材料,性别)三因素混合实验设计,按照学习成绩好、中、差分层随机选取小二、初二、大二学生被试各18名,其中男女各半,利用不同难度的材料,对被试提取自信度准确性的发展进行了考察。被试的判断等级与被试的记忆成绩之间的两点距随年龄而变化。而这种变化在不同难度间有不同的表现。(1)提取自信度准确性从小二到初二发展迅速,表现出显著差异;初二到大二阶段年龄差异不显著。材料难度对不同年级的被试提取自信度判断准确性的影响不同。材料难度越小,提取自信度准确性发展得越早。(2)提取自信度准确性发展的性别差异不显著。  相似文献   

16.
This paper focuses on the psychology of the voice effect (the effect that people show more positive reactions when they are allowed an opportunity to voice their opinion in the decision‐making process than when they are denied such an opportunity). It is argued that it is important to ask about what decisions people are allowed voice. More specifically, results of two experiments suggest that when participation in decision making is appropriate (i.e. voice is allowed about decisions that are relatively important to participants) the voice effect is found: People's procedural judgements and other reactions are more positive following voice as opposed to no‐voice procedures. However, when participation in decision making is inappropriate (i.e. voice is allowed about decisions that are unimportant to participants) no effect or even a reversal of the voice effect is found. These people do not react differently or even react more negatively following voice as opposed to no‐voice procedures. It is concluded that these results further our insights into the psychology of procedural justice in general and voice in particular. Copyright © 2002 John Wiley & Sons, Ltd.  相似文献   

17.

What is wrong with imposing pure risks, that is, risks that don’t materialize into harm? According to a popular response, imposing pure risks is pro tanto wrong, when and because risk itself is harmful. Call this the Harm View. Defenders of this view make one of the following two claims. On the Constitutive Claim, pure risk imposition is pro tanto wrong when and because risk constitutes diminishing one’s well-being viz. preference-frustration or setting-back their legitimate interest in autonomy. On the Contingent Claim, pure risk imposition is pro tanto wrong when and because risk has harmful consequences for the risk-bearers, such as psychological distress. This paper argues that the Harm View is plausible only on the Contingent Claim, but fails on the Constitutive Claim. In discussing the latter, I argue that both the preference and autonomy account fail to show that risk itself is constitutively harmful and thereby wrong. In discussing the former, I argue that risk itself is contingently harmful and thereby wrong but only in a narrow range of cases. I conclude that while the Harm View can sometimes explain the wrong of imposing risk when (and because) risk itself is contingently harmful, it is unsuccessful as a general, exhaustive account of what makes pure imposition wrong.

  相似文献   

18.
管理与伦理结合涉及管理目的、管理者、管理对象、管理职能、管理方法等各个方面,是一个重大的管理问题。它既不是操作层次的问题,也不是管理原则的问题,而恰恰是观念层次的问题,是经营、管理与伦理有没有联系、要不要结合的观念问题。这一观念的变革将导致管理原则、管理程序、管理方法、管理技巧的一系列变革。与传统管理相比,它引发的变革无疑是根本性的。  相似文献   

19.
One of the problems with a superficial reading of “Belief Itself” and “Women, the Sacred, Money” is that Irigaray is too easily understood as merely saying that woman is the hidden victim of sacrifice and that one is called to reveal this hidden victim. While this is an important aspect of Irigaray's work, a more radical interpretation is opened up when it is read alongside the work of Lacan and ?i?ek. Irigaray's work disturbs the traditional discourses on revelation, sacrifice, and woman on one level while at the same time reinforcing their most extreme ramifications.  相似文献   

20.
Little has been written in the career development literature about quality of life, even though this concept is implied in all counselor interventions. In this article, the author suggests that the broad and subjective nature of quality of life, rather than a liability, is its very strength. Quality of life is presented as an important holistic concept that emphasizes a multidimensional awareness of the web of relationships within which career development is performed. The practical implications of quality of life for career development are discussed.  相似文献   

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