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71.
学习理论研究进展与不同性质运动技能的学习原理探析 总被引:1,自引:0,他引:1
新课程改革以来,全新的教学理念对传统的教学带来了较大的冲击,体现在教学实践层面的矛盾愈发突出。本研究通过对运动技术、技能性质的分析,建立起闭锁式运动技能与开放式运动技能两种学习原理与过程模式,并从学习理论中寻求理论依据,对行为主义、认知主义、建构主义三种学习理论的内涵及其与运动技能学习的关系进行了剖析,为体育教学理念与实践操作方法的衔接提供了全新的视角。 相似文献
72.
傅振中 《长沙理工大学学报(社会科学版)》2011,(2):140-144
新《劳动合同法》在施行后出现严重的法律规避现象,因此特别需要反思如此一个立法元问题:意旨良善的法律文本何以无法顺利生成良好的预期秩序?论文通过探析对从文本到秩序生成机理,确认了立法正当性追问对于此生成机理的特别意义。为消解立法正当性追问所蕴含的程序正当与实体正义两个面相之内在张力,特别考察了在中国语境下,立法正当程序所具备的可促进预期秩序生长的反思性整合的特别功效。此种探源可为理解相关法律规避现象提供更深切的理论参照。 相似文献
73.
74.
We deal with the approach, initiated by Rubinstein, which assumes that people, when evaluating pairs of lotteries, use similarity relations. We interpret these relations as a way of modelling the imperfect powers of discrimination of the human mind and study the relationship between preferences and similarities. The class of both preferences and similarities that we deal with is larger than that considered by Rubinstein. The extension is made because we do not want to restrict ourselves to lottery spaces. Thus, under the above interpretation of a similarity, we find that some of the axioms imposed by Rubinstein are not justified if we want to consider other fields of choice theory. We show that any preference consistent with a pair of similarities is monotone on a subset of the choice space. We establish the implication upon the similarities of the requirement of making indifferent alternatives with a component which is zero. Furthermore, we show that Rubinstein's general results can also be obtained in this larger class of both preferences and similarity relations.The nontransitiveness of indifference must be recognized and explained on any theory of choice and the only explanation that seems to work is based on the imperfect powers of discrimination of the human mind whereby inequality becomes recognizable only when of sufficient magnitude. 相似文献
75.
陈皥 《同济大学学报(社会科学版)》2003,14(1):18-23
建筑构筑形态是指建筑各构件之间的连接关系所表现出来的形态。从狭义上来说 ,它是节点的艺术 ;从广义上来说 ,它是使建筑各部分成为和谐一体的整个体系。本文借鉴了建筑历史学家KennethFrampton提出的建筑构筑形态 (Architectonic)理论并对此进行研究 相似文献
76.
陈晓燕 《盐城工学院学报(社会科学版)》2004,17(1):56-60
汉语里有许多由反义语素并行构成的合成词和四字格短语,反义语素在意义上矛盾、对立,在语言习惯上却能共同构词,这不能不算是汉语中一个复杂而又有趣的语言现象。本文着重分析了这类词在结构和意义上的特点,并探讨了影响词内并列的反义语素排序的因素,最后从汉民族的文化心理出发论证了这类词存在的必然性。 相似文献
77.
网络信息技术对技术MBA的影响是非常巨大的 ,本文从教学模式、教育组织、教学管理、师资建设、教师等方面探讨了网络信息技术对技术MBA的影响。研究表明 :网络信息技术将引起从技术MBA所有方面新的一轮的重新审视和规划 相似文献
78.
熊卫 《中山大学学报(社会科学版)》2003,(Z1)
Starting with personal preference, Savage [3] constructs a foundation theory for probability from the qualitative probability to the quantitative probability and to utility. There are some profound logic connections between three steps in Savage's theory; that is, quantitative concepts properly represent qualitative concepts. Moreover, Savage's definition of subjective probability is in accordance with probability theory, and the theory gives us a rational decision model only if we assume that the weak order preference is rational. 相似文献
79.
The aim of this paper is to propose a model of decision-making for lotteries. Lottery qualities are the key concepts of the
theory. Qualities allow the derivation of optimal decision-making processes and are taken explicitly into account for lottery
evaluation. Our contribution explains the major violations of the expected utility theory for decisions on two-point lotteries
and shows the necessity of giving explicit consideration to lottery qualities. Judged certainty equivalent and choice certainty
equivalent concepts are discussed in detail along with the comparison of lotteries. Examples are provided by using different
test results in the literature.
JEL Classification D81 相似文献
80.
The paper presents some results obtained in searching for a new axiomatic foundation for partial comparability (PC) in the frame of non-conventional preference modeling. The basic idea is to define an extended preference structure able to represent lack of information, uncertainty, ambiguity, multidimensional and conflicting preferences, using formal logic as the basic formalism.A four-valued paraconsistent logic is therefore described in the paper as a more suitable language for the purposes of the research. The concepts of partition, general binary relations properties, fundamental relational system of preferences (f.r.s.p.), maximal f.r.s.p. and well founded f.r.s.p. are then introduced and some theorems are demonstrated in order to provide the axiomatic foundation of PC. The main result obtained is a preference structure that is a maximal well founded f.r.s.p. This preference structure facilitates a more flexible, reliable and robust preference modeling. Moreover it can be viewed as a generalization of the conventional approach, so that all the results obtained until now can be used under it.Two examples are provided at the end of the paper in order to give an account of the operational potentialities of the new theory, mainly in the area of multicriteria decision aid and social choice theory. Further research directions conclude the paper.This research has been done while the first author was in the Université Libre de Bruxelles under the Research in Brussels actions. 相似文献