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291.
数字观念的源起很早,《易》占可能是已知最早的源头,自先秦经两汉至宋明,数字观念问题意识有较大转变.先秦思想家以数字观念解释万物的生成,建构其宇宙观.汉代数字观念继续朝向神秘化、复杂化的方向发展,以卦气观念为核心的思想影响所及,几无处不在.为回应玄学和佛学的冲击,宋明儒者注重以数字观念建构形上学,既运用数字描述形质世界的秩序和意义,又处处强调数字所表述的形上本体的普遍性和超越性.而且,宋儒的数字形上学和汉儒的数字观念有若干传承的关系.  相似文献   
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293.
We examined the causal relationship between playing violent video games and increases in aggressiveness by using implicit measures of aggressiveness, which have become important for accurately predicting impulsive behavioral tendencies. Ninety‐six adults were randomly assigned to play one of three versions of a computer game that differed only with regard to game content (violent, peaceful, or abstract game), or to work on a reading task. In the games the environmental context, mouse gestures, and physiological arousal—as indicated by heart rate and skin conductance—were kept constant. In the violent game soldiers had to be shot, in the peaceful game sunflowers had to be watered, and the abstract game simply required clicking colored triangles. Five minutes of play did not alter trait aggressiveness, yet an Implicit Association Test detected a change in implicit aggressive self‐concept. Playing a violent game produced a significant increase in implicit aggressive self‐concept relative to playing a peaceful game. The well‐controlled study closes a gap in the research on the causality of the link between violence exposure in computer games and aggressiveness with specific regard to implicit measures. We discuss the significance of importing recent social–cognitive theory into aggression research and stress the need for further development of aggression‐related implicit measures. Aggr. Behav. 36:1–13, 2010. © 2009 Wiley‐Liss, Inc.  相似文献   
294.
本文对孔子和孟子的"乐"理念的各自特点及其异同之处进行了初步分析和评价。作者认为,孔子的"乐"理念具有明显的泛伦理化倾向。他所关注和注重的,乃是"乐"的社会教化、社会整合的伦理调节功能。孔子视"礼""仁"为"乐"之魂魄,视"至善"为"乐"之归宿和极致。"乐"的艺术审美特质被淡化和边缘化。孟子对孔子"乐"理念的最大修正,在于他将其"民本"的政治诉求贯彻于其"乐"理念之中,诉诸"与民同乐"的政治氛围,从而将"乐"理念平等化、平民化、感性化,扬弃了孔子对"乐"的种种宗法等级束缚,破除了对"乐"的雅俗之别的偏见,从而使"乐"理念向其平等的、感性的审美氛围迈出了重要的一步。同孔子泛伦理化的"乐"理念相比较,孟子的"乐"理念则具有泛政治化的理论倾向。  相似文献   
295.
在现代医学发展过程中不断有新理念注入,这些新理念不仅是推动医学进步的主要力量,也是医学理性认识活动的重要组成部分,只有了解这些医学理念的思想渊源、形成发展、演变的历史及其科学意义,才能阐明医学基本理念建立时所使用的科学方法,这些科学方法又会促进新的理论突破。回顾胆道外科发展历史,可分成早期开腹治疗、腹腔镜治疗和经内镜逆行胰胆管造影治疗三个发展时期,这恰是对微创理念理性认识活动的一个典型范式,通过系统梳理这一范式,分析微创理念建立对医学带来的影响与启示,为其他新医学理念的建立提供借鉴和参考。  相似文献   
296.
采用工作记忆—视觉搜索双任务范式,探讨在非目标工作记忆表征下,颜色关联和抽象关联干扰子的注意捕获和抑制现象。实验1结果发现,颜色关联干扰子在快速反应阶段捕获注意,随后被成功抑制;抽象关联干扰子仍能捕获注意。实验2消除知觉凸显后,结果发现颜色关联条件的抑制消失,干扰子重新捕获注意。结果表明,有效抑制策略受不同关联干扰子加工先后顺序的影响,选择性抑制颜色关联干扰子,而颜色特征的凸显有助于抑制策略形成。  相似文献   
297.
In Germany, according to their prior achievement students are tracked into different types of secondary school that provide profoundly different options for their future educational careers. In this paper we suggest that as a result, school tracks clearly differ in their social status or reputation. This should translate into different collective school‐type identities for their students, irrespective of the students’ personal academic self‐concepts. We examine the extent to which collective school‐type identity systematically varies as a function of the school track students are enrolled in, and the extent to which students’ collective school‐type identity makes a unique contribution beyond academic self‐concept and school track in predicting scholastic motivation. In two cross‐sectional studies a measure of collective school‐type identity is established and applied to explain motivational differences between two school tracks in Berlin. In Study 1 (N = 39 students) the content of the collective school‐type identity is explored by means of an open format questionnaire. Based on these findings a structured instrument (semantic differential) to measure collective school‐type identity is developed. In Study 2 (N = 1278 students) the assumed structure with four subscales (Stereotype Achievement, Stereotype Motivation, Stereotype Social, and Compensation) is proved with confirmatory factor analysis. This measure is used to compare the collective school‐type identity across school tracks and predict motivational outcomes. Results show large differences in collective school‐type identity between students of different school tracks. Furthermore, these differences can explain motivational differences between school tracks. Collective school‐type identity has incremental predictive power for scholastic motivation, over and above the effects of academic self‐concept and school track.  相似文献   
298.
物理概念图试题的评分方法   总被引:3,自引:0,他引:3       下载免费PDF全文
详细介绍了运用知识编码对物理概念图试题进行评分的具体方法,并对物理概念图试题的难度、区分度、信度和效度进行了检验,计算了物理概念图试题与传统物理题型共同组成的期末物理测验的信度,说明依据知识编码评定物理概念图试题分数,是一种行之有效的评分方法,按照知识编码评定物理概念图试题的分数使物理概念图试题成为一道高质量的试题。  相似文献   
299.
Aim: This study was made to analyze the concept of treatment adherence among war veterans who suffer posttraumatic stress disorder.

Methods: This concept analysis was done using Walker and Avant’s concept analysis model. Online English and Persian databases were searched using keywords such as “posttraumatic stress disorder,” “mental disorder,” “compliance,” and “adherence.” Finally, 11 eligible documents were included in the analysis. The retrieved articles were perused word-by-word, line-by-line, and paragraph-by-paragraph in order to arrive at an in-depth understanding about their contents. Then, the obtained excerpts from the articles, which were relevant to the study subject matter, were coded. The codes were then grouped into the antecedents, consequences, and attributes of the concept.

Findings: In total, 122 primary codes, 19 subcategories, 8 main categories, and 4 main themes were extracted. The main antecedents of the treatment adherence concept are patients’ personal health background and the attributes of posttraumatic stress disorder and its treatments while its main outcome is the changes in the quality of life. Moreover, the main attribute of adherent veterans is that they take responsibility for their own health and subsequently attempt to plan for health promotion.

Conclusion: The concept of treatment adherence among war veterans who suffer from PTSD is a complex and relative concept which depends on patients’ personal health background as well as the attributes of the afflicting disorder and its treatments. The concept is manifested by patient’s attempts to plan for receiving or parting with treatments and can result in changes in health-related quality of life.  相似文献   

300.
金钱启动能够提高自我损耗后个体的利他,而金钱功能也可能对损耗后个体利他产生不可忽视的影响。实验让处于自我损耗状态的被试数金钱或白纸,然后测量其利他水平及其对金钱功能的内隐偏好。结果证实了金钱启动的积极效应。此外,在数金钱和数白纸两种条件下,金钱象征性功能偏好对自我损耗后个体利他的效应是相反的。这表明,激活金钱概念与偏好金钱象征性功能都有可能补偿自我损耗后的消极影响,但两者的补偿作用是相互独立的。  相似文献   
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