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1.
Although many environmental and science educators have explored students’ conceptual understandings, misconceptions, and knowledge of the greenhouse effect, global warming, and climate change, few have investigated the ways students conceptualize climate as a system or how components of the system influence climate. Therefore, the purpose of this study was to begin the process of understanding how US students conceptualize a climate system. A total of 42 seventh grade students (ages 12–13) from the Midwest completed an open-response task. From the inductive analysis of student written responses, 22 codes emerged that reflected students’ conceptions of the climate system. From these codes, three path diagrams were constructed that illustrate these students’ conceptions about how a climate system influences climate and how greenhouse gases and global warming impact the climate system. A generalized model of students’ conception of a climate system was generated. Students in this study conceptualized a climate system in a unidirectional, linear, cause and effect relationship that emphasized the atmospheric component of the climate system.  相似文献   

2.
    
This constructivist study investigates 225 student drawings and explanations from three different schools in the midwest in the US, to identify seventh grade students' mental models of the greenhouse effect. Five distinct mental models were derived from an inductive analysis of the content of the students' drawings and explanations: Model 1, a ‘greenhouse’ for growing plants; Model 2, greenhouse gases cause ozone depletion or formation, causing the Earth to warm; Model 3, greenhouse gases, but no heating mechanism, simply gases in the atmosphere; Model 4, greenhouse gases ‘trap’ the sun's rays, heating the Earth; and Model 5, the sun's rays are ‘bounced’ or reflected back and forth between the Earth's surface and greenhouse gases, heating the Earth. Science textbooks are critiqued in light of the students' mental models and curricular and instructional implications are explored.  相似文献   

3.
人类的范畴、概念以及语言是基于身体经验形成的,这一思想是目前认知语言学理论的基础,而我国古老的文化典籍《易经》早就对此进行了阐述和运用,如书中所用的最基本象似符和最重要的概念\"象\",都是来自对身体和自然现象的观察和体验,它不仅产生了意义和文字,还是文明之始源。通过对《周易》乾坤两卦的分析,阐述了中国古人在体验自然界的过程中所形成的认知隐喻观,可以说一部《周易》全部都是隐喻,是隐喻的结晶,所以它是一部极其重要的认知隐喻巨著。  相似文献   

4.
概念隐喻·经验主义·体验动因   总被引:1,自引:0,他引:1  
文章讨论分析概念隐喻、经验主义以及隐喻的体验动因。在当代隐喻理论中,隐喻不是语言表达式,而是概念系统中的跨域映射;隐喻系统不是任意性的,而是基于经验的。  相似文献   

5.
    
Today there is much interest in teaching secondary students about climate change. Much of this effort has focused directly on students’ understanding of climate change. We hypothesize, however, that in order for students to understand climate change they must first understand climate as a system and how changes to this system due to both natural and human influences result in climatic and environmental changes and feedbacks. The purpose of this article is to articulate a climate system framework for teaching about climate change and to stimulate discussion about what secondary students should know and understand about a climate system. We first provide an overview of the research on secondary students’ conceptions of climate and climate change. We then present a climate system framework for teaching about climate and climate change that builds on students’ conceptions and scientific perspectives. We conclude by articulating a draft conceptual progression based on students’ conceptions and our climate system framework as a means to inform curriculum development, instructional design, and future research in climate and environmental education.  相似文献   

6.
现代隐喻理论认为隐喻不仅是一种修辞手段,而且是一种认知手段。隐喻认知方式建立在人对自身和世界的体验基础之上。词汇、句法、语篇三个层次的语言现象不是离散的、自足的,而是与认知体验相关的。本文通过分析认为,隐喻认知机制与学习者学习机制基本上是一致的,把隐喻理论应用到英语教学中,对词义演变、句法成因、语篇连贯进行解释,可以激发学生的学习兴趣,提高学生对语言现象的理解能力,培养学生的英语思维方式。  相似文献   

7.
从认知的角度来看,体验主义是造成汉英饮食习语异同的根源。探析其语义形成过程,旨在构建其认知语义理据模式,证明首个意义理据为转喻,其它意义的语义理据应为基于转喻的隐喻。  相似文献   

8.
比喻是文学写作中的重要修辞艺术,古今中外的文学作品概莫能外。比喻根据喻体和本体的简繁及彼此之间的关系,可分为简喻与繁喻,近取譬与远取譬。繁喻是简喻的扩展和延伸,又包括博喻、象喻、详喻等具体形态。远取譬和近取譬取决于喻体与本体距离的大小,关系的隐显,类似点的寡众。各种比喻既有区别又有联系,既对立又统一。综合运用多种形式的比喻,交相辉映,将使作品的艺术之树色彩癍斓,摇曳多姿。  相似文献   

9.
首先根据不同的学科对比喻、想象、类比分别作了界定。再对"A是B"格式的隐喻句从修辞学、心理学、逻辑学的角度进行了多角度的考察。然后,结合心理学和逻辑学之间的关系得出:对"A是B"格式的隐喻句的分析必须以心理学和逻辑学共同为基础,才能客观地认识事物的本质,从而对问题进行合乎逻辑而又全面透彻的分析。  相似文献   

10.
量词性隐喻   总被引:2,自引:0,他引:2  
量词性隐喻具有类推性的特征,在英汉两种语言中,都存在量词性隐喻,并具有类推性。因此在语言表达中,英汉语同样也存在相似的量词性隐喻表达。  相似文献   

11.
12.
    
One of the main problems faced within departments of computer science is how to encourage students to use their algorithmic and programming skills in the real-life context. This paper deals with control technologies for higher education. We define controlware as a toolkit for creating the control part of a mobile robot in interactive learning environments and educational micro-worlds. Intelligent behavior of mobile robots is created through the composition of constituent control units. The overall behavior of a mobile robot is half cooperative and half-competitive realization of the goals of the control units. To construct this composition behavior and resolve the corresponding conflicts, a partially ordering priority arbitration subsystem is defined. It is shown that the suggested approach links educational processes both in a control curriculum and an intelligent robotics curriculum. We hope that the spreadsheet-based controlware will make the mobile robots lear ning environment an accepted educational practice tool in computer science.  相似文献   

13.
尼尔自由主义教育思想是20世纪教育思想中独具特色的一支.探讨尼尔自由主义教育思想特征,对其思想的价值和局限进行剖析,将加深我们对于尼尔自由主义教育思想的理解和对于现代性教育的体悟.  相似文献   

14.
    
In the current climate of change and expansion within higher education in the UK, there are various drivers for change in the way the curriculum is designed and delivered. In the recent past, within the UK, the QAA has presented a Code of Practice with respect to HE provision for students with disabilities and changes in the legislation relating to access to higher education for students with disabilities. These developments have prompted funding councils to resource major projects relating to accessibility. Such is the complexity of terms such as 'curriculum', 'accessibility' and 'disability', that these funded projects require a multidisciplinary approach. However, questions arise as to whether the key players in these multidisciplinary projects actually fully understand each other and have a shared understanding of the terms of reference. This case study highlights some of the difficulties experienced within a multidisciplinary team that did not ensure a shared conception of the complexities of the change management project in which it was engaged. What comes to the foreground is the problematic concept of academic development and how it is understood outside of its own community.  相似文献   

15.
机械制造基础课是高职学院机械类专业的专业基础课,具有较强的理论性和实践性。它是为学生以后学习专业课打基础,为了能让学生对学好专业课有足够的兴趣与信心,教学方法至关重要。  相似文献   

16.
    
The ability to reflect is a precondition for professional growth. Pedagogical courses for academic staff provide opportunities to support the development of university teachers' reflective skills and habits of reflection. The present paper discusses the impact of using reflective activities for making meaning of one's teaching practice through an analysis of reflections written during pedagogical courses. The data were collected from 92 participants who participated in a pedagogical course offered to five cohorts from 2005 to 2007. Through analysis of academics' reflections on metaphors and teaching cases their personal teaching theories and teaching challenges are revealed.

Õppejõu professionaalse arengu eelduseks on tema reflekteerimisoskus. Pedagoogilistel kursustel pakutakse õppejõududel mitmesuguseid võimalusi refleksioonioskuste arendamiseks ja reflekteerimisharjumuste kujunemiseks. Artiklis arutletakse pedagoogiliste kursuste käigus kirjutatud refleksiooniülesannete analüüsi põhjal, kuidas erinevate refleksiooniharjutuste kasutamine võimaldab õppejõududel teadvustada oma õpetamisarusaamasid ning mõtestada oma õpetamispraktikat. Andmeid koguti 92 õppejõult, kes osalesid pedagoogilistel kursustel aastatel 2005–2007. Õppejõudude metafooride, professionaalse arengu joone ja õpetamislugude analüüsi põhjal toodi välja nende olulisemad õpetamisarusaamad ning keerulised õpetamissituatsioonid. Samuti tuuakse esile, mida õppejõudude koolitajad võiksid samalaadseid ülesandeid rakendades arvesse võtta.  相似文献   

17.
钱钟书在《围城》中,运用讽刺的艺术手法,再现了一群知识分子的形态。机智讽刺是其独有的风格,于浓厚书卷气的文字里透露出丰富的内涵。  相似文献   

18.
随着现代信息技术的高速发展,网络上不断涌现出大量新词。从语言的认知心理角度入手,进一步探讨新词的产生机制后发现,隐喻和转喻作为人类重要的思维方式,对新词语的产生起了很大的作用。除此之外,网络新词的产生,还受到语言类推机制的影响,有时也是这几种因素共同作用的结果。  相似文献   

19.
隐喻是文学的基本问题之一,明喻与隐喻的归属之争古已有之。从形象映射、语词作用方式、诗学效果只能说明隐喻与明喻二者所具有的相同地方,并不能说明二者之间的归属问题,但是却可以看作明喻归属于隐喻这一事实的一般表征和补充,而从隐喻的发展角度出发则可以说明喻归属于隐喻。  相似文献   

20.
This article is based on a case study that follows the trajectory of a technological device aimed at environmental education from the engineering laboratory in which it was designed into the contexts in which it is used. ‘Greendrive’ is a driving simulator that accurately reproduces the performance of a vehicle in terms of fuel consumption and greenhouse gases emissions, in order to instill the principles of safe and environmentally friendly driving. The text is divided into three parts. The first part introduces the issue of transport behavior as one of the causes of climate change and the role of eco-driving in reducing emissions. The second part describes how a team of Portuguese engineering researchers developed the driving simulator and how a local authority and a consulting and training company are using it. Finally, the discussion part aims to show that despite the intentions of its creators and their clients, the driving simulator is unlikely, by itself, to generate changes in behavior. An information-deficit approach to environmental education that fails to consider the social embeddedness of human action and disregards the engagement of citizens has a very limited chance of success.  相似文献   

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