• 제목/요약/키워드: analogical model

검색결과 46건 처리시간 0.04초

Analogical Transfer: Sequence and Connection

  • LIM, Mi-Ra
    • Educational Technology International
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    • 제9권1호
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    • pp.79-96
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    • 2008
  • The issue of connection between entities has a lengthy history in educational research, especially since it provides the necessary bridge between base and target in analogical transfer. Recently, the connection has been viewed through the application of technology to bridge between sequences in order to be cognitively useful. This study reports the effect of sequence type (AT vs. TA) and connection type (fading vs. popping) on the achievement and analogical transfer in a multimedia application. In the current research, 10th -grade and 11th -grade biology students in Korea were randomly assigned to five groups to test the effects of presentation sequence and entity connection type on analogical transfer. Consistent with previous studies, sequence type has a significant effect: analogical transfer performance was better when base representations were presented first followed by target representations rather than the reverse order. This is probably because presenting a familiar base first helps in understanding a less familiar target. However, no fully significant differences were found with the entity connection types (fading vs. popping) in analogical transfer. According to the Markman and Gentner's (2005) spatial model, analogy in a space is influenced only by the differences between concepts, not by distance in space. Thus connection types fail on the basis of this spatial model in analogical transfer test. The findings and their implications for sequence and connection research and practice are discussed. Leveraging on the analogical learning process, specific implications for scaffolding learning processes and the development of adaptive expertise are drawn.

아날로지를 기반으로 한 객체모델의 재사용 (Analogy-based Reuse of Object Model)

  • 배제민
    • 정보처리학회논문지D
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    • 제14D권6호
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    • pp.665-674
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    • 2007
  • 소스 코드 재사용은 다른 개발자에 의해 만들어진 코드를 정확하게 이해하거나 검색하기 어렵다는 점에서 몇 가지 제한점을 갖는다. 이러한 문제점을 해결하기 위해서 소스코드 자체보다는 분석 및 설계 정보를 재사용하는 것이 가능해야 한다. 이에 본 논문은 객체 모델 및 패턴을 재사용하기 위해 필요한 analogical 매칭 기법을 제안한다. 그리고_ 객체 모델과 디자인 패턴을 재사용 컴포넌트로서 저장할 수 있도록 표현하는 방법을 제안한다. 즉, 재사용 라이브러리에 저장된 유사 컴포넌트를 검색하는 analogical 매칭 함수와 매칭을 지원할 수 있는 라이브러리 구조 및 재사용 컴포넌트의 라이브러리내 표현 방법에 대해 기술하였다.

유추 사고과정 모델의 개발 (Development of a Model for the Process of Analogical Reasoning)

  • 최남광;류희찬
    • 대한수학교육학회지:수학교육학연구
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    • 제24권2호
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    • pp.103-124
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    • 2014
  • 기존의 문제해결 유추(Problem Solving Analogies)의 사고과정은 표상, 접근, 사상, 적용, 학습의 5단계로 요약된다. 본 연구의 목적은 일반적인 문제해결 유추의 사고과정을 토대로 수학교육이라는 특수성이 반영된 '유추 사고과정 모델'을 개발하여 궁극적으로 학생들이 더 많이 유추를 사용할 수 있도록 도움을 주는데 있다. 모델의 개발과정은 먼저 Euler가 유추를 사용해 수학적 발견을 시도한 역사적인 사례를 분석하여 가설적 유추 사고과정 모델(초안)을 설계한 후, 연구자가 고안한 유추과제 즉, 피타고라스 정리의 증명을 유추적으로 연결시켜 코사인법칙을 증명하는 과제를 수학영재들로 하여금 해결하도록 하고, 그 해결과정에서 나타나는 사고과정의 특성을 반영하여 모델을 2차에 걸쳐 수정 보완하였으며, 교육적인 시사점을 도출하였다.

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끓는점 오름의 학습에서 세 가지 수업모형의 효과 비교 - 연역식, 귀납식, 비유를 사용한 수업모형 (The Comparative Study on the Effects of Three kinds of Teaching Model (Deductive, Inductive and Analogical Teaching Models) in Boiling Point Elevation)

  • 김도욱
    • 한국과학교육학회지
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    • 제12권1호
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    • pp.35-46
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    • 1992
  • The purpose of this study was to investigate the most effective teaching model in the study of boiling point elevation. The teaching models were classified into three group-deductive, inductive and analogical teaching models. Learning materials, based on three teaching models respectively, were applied to 11th grade students, and the effect of teaching models were investigated and analyzed. The average achievement score(4.24) of the group treated with the analogical teaching model was higher than those(3.06 respectively) of each group treated with inductive or deductive teaching model(p<0.001). Most students answered that the analogical teaching model was helpful and interesting one for the comprehension of scientific concept.

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컴퓨터 응용기술(CAE)을 이용한 기기특성의 유추해석과 계열화 설계 (Systematization design and the analogical interpretation of machinery character by use CAE)

  • 조경재;조제황;이권현
    • 한국정밀공학회:학술대회논문집
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    • 한국정밀공학회 1996년도 추계학술대회 논문집
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    • pp.851-856
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    • 1996
  • In this paper, we introduce the design method using CAE(Computer Aided Engineering) which is profitable in the compatability and standardization of the developed product, and the reduction of construction time and price to develop and design a machine equipment. Particularly, we select the standard model to design or develop from the large machinery to the super precision one, extract the peculiar characters of the model by the close analysis of the physical and technical part, the experiment for the characteristics of objective dimensions by analogical mathematical analysis for previous results, and can induce the design model demanded by user investigating optimal data in the design previous We present the analogical algorithms and process method of design factors and restriction factors in the systematization design with computer. Then we analyze step functions for each systematization equipment and induce the process of technical data with actuator model.

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유추적 사고의 전개과정에 의한 디자인 의미개발에 관한 연구 - 아파트 평형별 실내디자인 프로토타입 적용을 중심으로 - (A Study on the Design Meaning Development by Process of Analogical Design Thinking - Focusing on the Application in Apartment Interior Design Prototype -)

  • 박경애;이찬
    • 한국실내디자인학회논문집
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    • 제15권5호
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    • pp.77-84
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    • 2006
  • The purpose of this study is to understand interrelation between design thinking system and creativity, and to analyze designer how to develop personal conception and attitude in interior design through the method of analogy for signification. The process of this study is illustrated as follows: 1. Introduction of general theories about analogical grammar and signification of analogy. 2. Investigating possibility of analogy as creative thinking method in interior design for meaning development. 3. Establishment of design process model for analogical design based on the case study through the design field. That is, concept and process of analogical design is shown objectively by application in collective residential design as commercial product strategy. Through this process, this study presents possibility of giving meaning in interior space through consilience between source and target of analogy. Finally, it examines analogical method is major strategy for ideation and mechanism for meaning development in interior design.

차동변압기의 계열화 설계 기법에 관한 연구 (A Study on the Systematization Design Technique of a Differential Transformer)

  • 조경재;이정일;윤석암;차인수;이권현
    • 전력전자학회:학술대회논문집
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    • 전력전자학회 2003년도 춘계전력전자학술대회 논문집(1)
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    • pp.162-167
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    • 2003
  • In this paper, systematization design method by analogical Interpretation which is profitable in the compatability and standardization of developed products and is useful of reducing construction time and price was introduced. Systematization design based on analogical interpretation is a method which systematizes each characteristic with mathematical description in order to make variable design parameters correspond with the terms desired. In this paper, after choosing a differential transformer as the sample for design components each characteristic was expressed mathematically by analogical interpretation and miniaturized ones were manufactured by similarity factors. The relationship between input voltages of an actual differential transformer and the model and output voltages occurred by the change of the displacements in operational axis was shown.

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유추해석에 의한 차동변압기의 계열화 설계 (Systematization Design of a Differential Transformer by Analogical Analysis)

  • 조경재;차인수;이권현
    • 대한전기학회논문지:전기기기및에너지변환시스템부문B
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    • 제49권9호
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    • pp.578-583
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    • 2000
  • We introduce the systematization design method using analogical analysis. The design method can make us predict the characteristic experiment for the magnitude we desire as the expression equation applied continuously. We can induce the design sample the users demand with the verification of the data on optimum design previously. Therefore in case of designing and developing the products systematization design method is very useful for the standardization of the developed goods compatability the reduction of construction time and price. In this paper we present the analogical algorithms of systematization design using similarity theory design factors and processing method of the restriction factors. Also we analyze the output voltage in terms of input voltage and displacement as choosing a differential transformer as the model.

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Systematization Design of Linear Actuator by using CAE System

  • Cho, Kyeng-Jai;Cha, In-Su;Lee, Kwon-Hyun
    • 전력전자학회:학술대회논문집
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    • 전력전자학회 1998년도 Proceedings ICPE 98 1998 International Conference on Power Electronics
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    • pp.107-112
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    • 1998
  • In this paper, we introduce the design method using CAE(Computer Aided Engineering) which is profitable in the compatibility and standardization of the developed product, and the reduction of construction time and price to develop and design a machine equipment. Particularly, we select the standard model to design or develop from the large machinery to the super precision one, extract the peculiar characters of the model by the close analysis on the physical and technical part, the experiment for the characteristics of objective dimensions by analogical mathematical analysis for previous results, and can induce the design model demanded by user investigating optimal data in the design previous. We present the analogical algorithms and process method of design factors and restriction factors in the systematization design with computer. Then we analyze step functions for each systematization equipment and induce the process of technical data with actuator model.

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초등과학 학습에서의 창의력 향상을 위한 시각적비유학습의 효과 (The Effects of the Visual-Analogical Learning on Student Creativity and Science Achievement in Elementary School Science)

  • 최선영;이은정;강호감
    • 한국과학교육학회지
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    • 제26권2호
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    • pp.167-176
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    • 2006
  • 본 연구는 시각적 사고와 비유학습에 대한 이론적 연구를 기초로 시각적 비유학습을 개발하여 적용하는 것이다. 개발한 시각적 비유학습의 효과를 알아보기 위하여 인천광역시의 연수구에 위치한 H 초등학교의 6학년 2개 반을 선정하여 실험반과 비교반을 각각 선정하여 창의력과 과학 학업성취도 검사를 실시하였다. 이 연구의 결과는 다음과 갇다. 시각적 비유학습 모형을 실험반에 투여한 후 창의력의 변화를 알아본 결과, 실힘반이 비교반보다 더 향상되었고 통계적으로 유의한 차이가 있었다. 창의성의 모든 하위요소에서 차이가 있었으며 특히 융통성에 대해서는 통계적으로 유의한 차이가 있었다. 과학과의 학업 성취도에서는 실험반이 비교반보다 더 향상되었으나 통계적으로 유의미한 차이를 나타내지 않았다. 시각적 비유 수업을 적용하면서 실험반 학생들을 창의력 점수를 근거로 상, 중, 하 집단별 활동을 비교한 결과 중, 하위 학생들에게서 창의력의 변화가 더 컸음을 맞 수 있었다. 시각적 비유 학습을 실시한 후 아동들의 반응을 살펴본 결과, 처음에는 막연하게 생각만 하던 아이들이 차시가 지나감에 따라 많은 아이디어와 비유물을 찾아 그림으로 다양하게 표현을 하였다. 또한 시각적 비유학습을 적용한 수업에 대한 반응이 긍정적으로 나타났으며, 앞으로 창의적으로 표현한 비유물을 직접 제작해 보고 싶다는 의견도 많이나왔다.