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81.
For statically indeterminate structure, the internal force will be changed with the translation of the supports, because the internal force is related to the absolute value of the stiffness EI. When the tension is different with the compression modulus, EI is the function of internal force and is not constant any more that is different from classic mechanics. In the other words, it is a nonlinear problem to calculate the internal force. The expression for neutral axis of the statically indeterminate structure was derived in the paper. The iterative program for nonlinear internal force was compiled. One case study was presented to illustrate the difference between the results using the different modulus theory and the single modulus theory as in classical mechanics. Finally, some reasonable suggestions were made for the different modulus structures.  相似文献   
82.
In Japan, there has been an increased concern about family and community participation in the childs education. Traditionally, the role of parents and community in Japan has been one of support and less one of active involvement in school learning. Since the government commenced education reforms in the last quarter of the 20th century, a more active role for parents and the community in education has been encouraged. These reforms have been inspired by the need to tackle various problems that had arisen, such as the perceived harmful elements of societys preoccupation with academic achievement and the problematic behavior of young people. In this paper, the following issues are examined: (1) education policy and reform measures with regard to parent and community involvement in the childs education; (2) the state of parent and community involvement at the eve of the 20th century.  相似文献   
83.
经济生态平衡离不开中小企业 ,要充分认识中小企业在市场经济中的作用 ,在搞好大型国有企业的同时 ,大力支持和发展中小企业 ,使企业的各种类型、成份保持动态和谐的比例关系 ,互为条件 ,互相依存 ,各得其所 ,维持和保护经济生态平衡的自然秩序  相似文献   
84.
从态度的三个层面:认知层面、情感层面、行为层面对师专女大学生体育运动的态度进行研究分析.结果表明,就整体而言师专女大学生对体育运动的认识处于较低水平.她们特别重视自身参加锻炼的情感体验,对体育运动的行为倾向处于一般水平,  相似文献   
85.
将凸合作对策的性质与其经典解核心联系起来,从而得到凸合作对策核心的一特殊性质:即若凸合作对策可以分解成两个凸对策差的形式,则它的核心可以分解成两个凸对策核心的Minkowski差。  相似文献   
86.
Very few empirical studies have investigated programmes in which doctoral students act as peer facilitators in faculty writing groups. We report on the development of a centrally delivered doctoral student writing programme in which twenty student participants were mentored and provided with the resources to initiate their own faculty-based doctoral writing groups. ‘Legitimate peripheral participation’ was used as a conceptual lens to interpret the data collected during the establishment and evaluation of the programme. All student participants in the preparatory training course, which was developed in consultation with postgraduate students and research supervisors, went on to become doctoral writing peer facilitators of peer writing groups. Insights from seven of these showed how a well-structured and supportive programme harnessed the benefits of peer learning by bringing personal rewards to participants and building institutional capacity around doctoral research writing literacies.  相似文献   
87.
ABSTRACT

Studies have found that Faculty–Student Interaction (FSI) has many positive benefits for students including academic support, professional development, mentoring, and career planning. Research-intensive universities exhibit the lowest levels of faculty–student interaction within higher education. This article utilises qualitative methods to explore faculty, student, and staff perceptions of faculty–student interactions, particularly those that take place out of the classroom, at a research-intensive public U.S. university. We identify social distance between faculty and students based on unequal status within a rigid, hierarchically-organised culture as a key barrier to FSI. We then discuss methods that some of the faculty in our study used to mitigate their social distance with students in an effort to increase FSI.  相似文献   
88.
幼儿的自我中心言语是一种正常的心理现象,是幼儿心理发展和语言学习的必经之路。认知心理学关于前额叶发展、执行功能发展和幼儿思维发展特点的研究能有效地解释幼儿自我中心言语产生的原因。皮亚杰、维果茨基等理论家对幼儿自我中心言语的研究则给幼儿教育工作者提供了借鉴与启示。  相似文献   
89.
90.
称谓是用来反映人们之间相互称呼的一套名称,而其中的职业称谓又可突出的反映一个社会的政治经济及文化背景。认知语言学是认知科学的一个分支,它是认知心理学与语言学相结合的一门新兴的交叉边缘学科。本文用认知语言学的相关理论对汉语教师职业称谓语"园丁"进行相应的解析。  相似文献   
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