• Title/Summary/Keyword: 공학적 문제해결

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수학 문제해결에서 아르키메데스의 공학적 방법에 관한 연구

  • Han, In-Gi
    • Communications of Mathematical Education
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    • v.17
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    • pp.115-126
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    • 2003
  • 수학사는 수학적 사실이나 수학자에 대한 연대기적 나열만을 의미하는 것은 아니다. 수학사에서는 수학적 개념들, 정리들, 연구 방법의 발생, 축적, 그리고 발전에 대한 폭넓은 견해를 접할 수 있다. 특히, 수학사에서 접할 수 있는 수학 문제해결의 다양한 방법은 수학 교수-학습 과정에서 교사의 올바른 교수학적 선택을 위한 중요한 기초 자료가 될 수 있다. 본 연구에서는 그리스의 수학자 아르키메데스가 구의 부피를 구하기 위해 사용했던 공학적 문제해결 방법을 살펴보고, 공학적 방법의 활용에 관련된 수학적 기초를 살펴보고, 공학적 문제해결 방법을 중등학교 수학 영재교육에 활용할 수 있는 가능성을 모색할 것이다.

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A Comparative Analysis of Effective and Ineffective Problem Solver's Technological Problem Solving Activity (효율적인 문제해결자와 비효율적인 문제해결자의 기술적 문제해결 활동 비교 분석)

  • Kim, Tae-Hoon;Rho, Tae-Cheon
    • Journal of Engineering Education Research
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    • v.10 no.3
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    • pp.93-108
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    • 2007
  • The purpose of this study is to investigate characteristics which are related with effective solution of technological problems. For this, an effective problem solver and an ineffective problem solver have been compared in terms of the problem solving activity with a population of students who are enrolled in College of Engineering, C University in Daejeon. As a result, this paper can be concluded as follows: An effective problem solver differs from an ineffective problem solver in terms of time consumed during problem solution modeling a problem solution identifying a problem cause and frequency and time consumed during evaluating a result.

Instructional Strategies of Problem-Based Learning for Creative Engineering Education (창의적 공학교육을 위한 문제중심학습(PBL)의 모형과 절차의 탐색)

  • Choi Yu-Hyun
    • Journal of Engineering Education Research
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    • v.8 no.1
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    • pp.99-112
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    • 2005
  • Problem-Based Learning is focused, experiential learning organized around the investigation and resolution of messy, real-world problem. It is both a curriculum organizer and instructional strategy, two complementary processes. The PBL model developed in this study was composed the two components of Problem Design(curriculum organizer) and Problem Implementation(instructional strategy). The basic process of Problem Implementation Model were composed the 8 steps ; 1) the identification of problem, 2) the specification of problem, 3) the exploration and generation for solution, 4) the selecting of best idea, 5) the specific planning of best idea, 6) the implementation and realization, 7) the evaluation, 8) the applying and reflection.

TRIZ-based Creative Problem Solving Process (트리즈 기반의 창의적 문제해결 프로세스)

  • Kim, Eun-Gyung
    • The Journal of Korean Institute for Practical Engineering Education
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    • v.2 no.1
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    • pp.28-34
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    • 2010
  • Traditionally engineers' main roles are concentrated on solving any given problems and engineering education has emphasized problem solving ability. Therefore engineers intend to solve easily perceived problems with their knowledge and experience instead of trying to analyze the given problems thoroughly and to define real problems, and go through lots of trial and error. So, engineers require the ability to define real problems accurately before trying to solve the problems. This study proposes a real problem definition process using visualization of a core zone and TRIZ concepts such as contradictions and IFR(Ideal Final Result) in order to define real problems with minimum trial and error. TRIZ is the theory of inventive problem solving and was developed by a Soviet engineer and researcher Genrich Altshuller from 1946. Nowadays many industries use TRIZ and its effectiveness was already proved by lots of real problem solving in various areas. Therefore TRIZ might be very effective tool for developing students' inventive thinking ability in engineering education.

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A Design of Curriculum Considered Experimental Design & Analysis for Enhancing Engineer's Problem-Solving Ability (공학자의 문제해결능력 향상을 위한 실험계획 및 분석을 적용한 교육과정의 설계 -기계공학계열의 학과를 중심으로-)

  • Lee, Joong-Soon;Kwak, Hyo-Yean
    • Journal of Engineering Education Research
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    • v.11 no.1
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    • pp.34-47
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    • 2008
  • The purpose of this paper is to design the curriculum by considering the experimental design and analysis for enhancing an engineer's creative problem-solving ability. This ability is one of the important objectives in modern engineering education. To achieve this purpose, first, it is suggested that the experimental design and analysis, a specific area of engineering education, is highly relevant to the creative problem-solving ability, one of the basic engineering competencies and of the final goals in engineering education. And also, the curriculum already introduced the experimental design and analysis in departments of mechanical engineering of universities are surveyed and reviewed. 59 papers are also analyzed to know how engineers applicate the knowledge of the experimental design and analysis to their activities. Finally, the module of engineering education curriculum introduced the experimental design and analysis to enhance effectively the engineer's creative problem-solving ability is suggested.

Study on Applying Alice for Supportive Methodology of Creative Problem Solving (창의적 문제해결 수업에서의 앨리스(Alice) 활용 사례 연구)

  • Baek, Jung-Hee;Choo, Moon-Won;Choi, Young-Mee;Lim, Young-Hwan
    • Journal of The Korean Association of Information Education
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    • v.16 no.1
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    • pp.61-70
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    • 2012
  • In this study, the newly designed course related to creative problem solving is introduced. According to the characteristics of multimedia engineering, the Alice, which is well known as an effective 3D interactive authoring tool, is adopted as the supporting tool to validate the accomplishment of study goals set up for software design. Each creative problem solving phase could be clearly implemented and its expected performance could be evaluated efficiently by using Alice. The result of curricular implementation and performance evaluation is shown.

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The Impact of Engineering Design Based STEM Research Experience on Gifted Students' Creative Engineering Problem Solving Propensity and Attitudes Toward Engineering (영재 학생들의 공학 설계 기반 통합적 STEM 연구 활동이 창의적 공학문제해결 성향 및 공학에 대한 태도에 미치는 영향)

  • Kang, Ju-Won;Nam, Younkyeong
    • Journal of The Korean Association For Science Education
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    • v.37 no.4
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    • pp.719-730
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    • 2017
  • The purpose of this study is to investigate how engineering design-based STEM research experience affects gifted students' creative engineering problem-solving propensity and attitude toward engineering. The students' creative engineering problem-solving propensity and attitude toward engineering were measured before and after the STEM research experience. The pre-/post-tests results were analyzed by paired t-test with the significance level of p <.05. The conclusions of the study are as follows: First, the engineering design based STEM research experience had a positive effect on the students' creative engineering problem-solving propensity. Over all, the average score of the creative engineering problem-solving propensity increased significantly (p <.05) after the STEM research experience. Second, the average score of gifted-students' attitude toward engineering had increased significantly after the integrated STEM research activities (p <.05). In addition, we analyzed the difference between pre-post results of both instruments based on the gifted students' desired career paths (natural science and engineering) and gender. The result shows that the students' career paths or gender did not affect the results in most of the sub-categories in both instruments. However, the STEM research experience had more positive effect on the female students than male students in term of their 'engineering design ability', which is one of the sub-categories of the creative engineering problem-solving propensity instrument.

TRIZ(Theory of Inventive Problem Solving) 지적 창의경영 연구

  • Choe, Seong
    • 한국디지털정책학회:학술대회논문집
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    • 2006.12a
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    • pp.177-184
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    • 2006
  • 지적 창의경영은 지식의 공유와 생성으로 나눌 수 있는 데, 지식 생성 분야에서 창의성 연구에서 나온 창의적 문제해결 방법론이다. 이 글에서는 공학 분야에 주로 사용되는 TRIZ 이론을 비공학 분야와 비즈니스 분야, 지적 창조경영의 지식 생성 분야에서 응용사례와 활용 가능성을 기술하였다. TRIZ는 공학분야의 전세계 특허와 기술혁신 사례들을 분석하여 개발하였으나, 이 창의적 문제해결 이론은 러시아 공산주의 사회라는 특수한 상황에서 개발되어서 경영과 비즈니스를 다루고 연구하는 일에는 많은 어려움이 있었다. 그러나 러시아가 개방되면서 최근 TRIZ의 다양하고 강력한 기법들을 비공학 분야와 선진기업 경영이나 비즈니스에 접목시켜 연구되고 있다. TRIZ연구는 변화와 경쟁이 기본이라고 여겨지는 비지니스 활동에서 강력한 문제 해결능력과 아이디어를 가지도록 도와주고 있다. 이 글에서 비즈니스에서 성공과 실패라는 모순을 일으키는 문제를 고전적인 TRIZ의 모순 해소 매트릭스와 비슷한 비즈니스 매트릭스를 이용해서 해결되는 선진 기업의 창조적 경영 응용 사례를 살펴 보고 향후 활용 가능성을 연구하였다.

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Practical Engineering Problem Solving Model Combined Major Educational Courses (전공 교과목을 접목시킨 실천공학교육적 문제해결 모델)

  • Kim, Jin-Woo;Joo, Kangwo;Jo, Eunjeong
    • Journal of Practical Engineering Education
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    • v.7 no.1
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    • pp.11-16
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    • 2015
  • Learners acquire knowledge through many years of majors and educated classes. They convergence of engineering problem solving that combine a variety of subjects are difficult. In this paper, we suggest practical engineering problem solving model combined major educational courses for example optimization problem of heat sink temperature reduction.

Research on applicability of Teaching-Learning Methods for Creative Problem Solving to a course in University (창의적 문제해결 교수학습법의 대학수업에의 적용가능성에 관한 연구)

  • Park, Choul-Soo;Park, Su-Hong;Jeong, Sun-Young
    • Journal of Engineering Education Research
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    • v.13 no.1
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    • pp.23-37
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    • 2010
  • The purpose of this study is to explore applicability of teaching-learning methods for creative problem solving which was designed to improve students' creative thinking and problem solving competencies. Methodology is literature review and focus group interview. The students who attended the elective course 'creative women and science' was participated during 15 weeks. Through this teaching-learning methods, students were fully aware of learning methods for creative problem solving, sought for problems, clarified problems, found solutions through discussions, and continuously examined ideas by receiving feedbacks. They could deduce creative new solutions to solve encountered problems regarding team dynamics and apply it in real situation. As the results of applying teaching-learning methods for creative problem solving to a course in University, it had the advantages of enhancing students' competencies in analyzing problems and applying derived solutions in actual field.

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