• Title/Summary/Keyword: Systems thinking

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Development and Application of the Educational Program to Increase High School Students' Systems Thinking Skills - Focus on Global Warming - (고등학생들의 시스템 사고 향상을 위한 교육프로그램 개발 및 적용 - 지구온난화를 중심으로 -)

  • Lee, Hyo-Nyong;Kwon, Yong-Ju;Oh, Hee-Jin;Lee, Hyun-Dong
    • Journal of the Korean earth science society
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    • v.32 no.7
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    • pp.784-797
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    • 2011
  • The purposes of this study are: (1) to develop educational program designed to improve high school students' knowledge integration and their system thinking skills about global warming and (2) to identify the change of students' system thinking level. The developed program was implemented to twenty seven high school students, and six students grouped into three highs and three lows in their performance were selected to analyze their level of system thinking. The word association, casual map and drawing were used to measure and identify any significant change. As a result, the low level system thinking group improved their system thinking skills for global warming and the earth and sub-systems after the intervention. However, participants' misconception remained the same. And the high level systems thinking group showed more organize system thinking skills about a global warming topic. It is suggested that more educational programs be developed on various topics in order for high school students to improve their systems thinking skills as well as knowledge integration of earth systems and earth environment in school curriculum.

The Factors Influencing Information Technology Non-Acceptance: Approach by Grounded Theory (정보기술 비수용에 영향을 미치는 요인: 근거이론에 의한 접근)

  • Lee, Woong-Kyu;Park, Jin-Hoon
    • The Journal of Information Systems
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    • v.24 no.4
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    • pp.83-97
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    • 2015
  • Purpose: Traditionally, information technology acceptance have been considered one of the most important research issues. However non-acceptance, which was main objective of acceptance theories, have not been included in main research area by communities of information systems. This study is to identify the factors influencing non-acceptance of information technology and suggest a total research model for explaining the phenomena of non-acceptance. Design/methodology/approach: Grounded theory was adopted as a principal research method. which is an inductive technique of interpreting qualitative data about a social phenomenon to build theories about that phenomenon. Data were collected by depth interview and open question on potential non-adopters during 3 months. The collected data were coded by two main coding paradigm in ground theory, open coding and axis coding. Findings: Factors influencing non-acceptance, status quo, imitation, value evaluation, and concerning risk were extracted from open coding. These factors were integrated into system 1 thinking and system 2 thinking, which were from axis coding. More specifically, status quo and imitation are system 1 thinking which are more responsive and emotional thinking and value evaluation and concerning risk are system 2 thinking which are more rational and reasoning thinking.

Effects of Systems Thinking on High School Students' Science Self-Efficacy (시스템 사고가 고등학생의 과학 자기 효능감에 미치는 영향)

  • Lee, Hyundong;Lee, Hyonyong
    • Journal of the Korean earth science society
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    • v.37 no.3
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    • pp.173-185
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    • 2016
  • The purpose of this study is to investigate the effects of systems thinking on high school students' self-regulatory efficacy and self-confidence that constitute science self-efficacy. We set self-regulatory efficacy as a factor of students' systems thinking affects their self-confidence on science through self-regulatory efficacy. A total of 210 students were sampled from general high schools and 188 valid cases were analyzed. The instrument has 39 items that consist of 20 items measuring systems thinking and 19 items of science self-efficacy. The result of the exploratory factor analysis indicated that 20 items for systems thinking, 8 items for self-regulatory efficacy, 4 items for self-confidence are reasonable. Testing the goodness of fit of a structural equation model, it turn out to be appropriate (${\chi}^2$=344.498, df=242, TLI= .921, RMSEA= .044) using 24 items (mental model, personal mastery, systems analysis, self-regulatory efficacy, and self-confidence were constructed). In addition, the mental model, which is one factor of systems thinking, is mediated by self-regulatory efficacy that affects self-confidence directly and/or indirectly. The results suggest that systems thinking affects science self-efficacy directly and indirectly. Utilizing systems thinking in science education can produce a theoretical basis in improving students' confidence and self-efficacy about science.

Lessons of systems thinking on housing policy (부동산 정책에 관한 시스템 사고의 교훈)

  • Kim, Dong-Hwan
    • Korean System Dynamics Review
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    • v.8 no.1
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    • pp.187-209
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    • 2007
  • This paper deals with the policy failure in housing markets. In order to understand basic mechanism leading to policy failure, systems thinking and system dynamics modeling is applied to housing markets and housing policy. This paper will show different set of causal maps on housing policy, and compare causal reasons of housing policy and its critics.

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Reinterpretation of the Learning Organization from the Oriental Perspectives (동양의 시각에서 본 학습조직의 재해석)

  • Kim, Sang-Wook
    • Korean System Dynamics Review
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    • v.9 no.1
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    • pp.33-56
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    • 2008
  • With emphasis on the importance of systems thinking for the establishment of learning organization, Senge in his famous book "The Fifth Discipline", explains in depth four disciplines such as personal mastery, mental models, shared vision, team learning, which are all geared up to the implementation of learning organization. However, two critical pitfalls are found: First, a holistic picture is absent in his presentation of learning organization, which just seems like a puzzle with linking pieces missing between disciplines. Secondly, as is often the case too much details are discussed in expense of insights on each discipline. This paper thus attempts to draw core metaphysical insights underlying Senge's learning organization disciplines by reinterpreting them from oriental perspectives; and to identify mechanisms depicting how they are working together as a whole, which is enabled by exploiting causal loop diagrams as a tool of systems thinking. In addition some thoughts on the implications of systems thinking on each of the learning organization disciplines.

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Process Chain-Based Information Systems Development and Agent-Based Microworld Simulation As Enablers of the Learning & Agile Organization (학습, 민활 조직 실현을 위한 프로세스 사슬 기반 정보시스템 개발과 에이전트 기반 소세계 시뮬레이션)

  • Park, Kwang-Ho
    • Asia pacific journal of information systems
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    • v.9 no.3
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    • pp.177-194
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    • 1999
  • Identifying knowledge as the single most important asset ultimately defining organizational competitiveness, enterprises are trying to move towards knowledge-oriented practices. Such practices have given rise to learning and agile organization, This paper presents applied information technologies to realize the learning and agile organization, focusing on systems thinking. Firstly, in order to establish a framework for the systems thinking, an information systems development method based on process chain is proposed. Then, an agent-based microworld simulation approach is presented. The approaches provide visible and analytical information to knowledge workers so that they can have systems thinking capabilities eventually. Various microworlds on the top of the information system can be constructed with agents and simulated for possible business events. All decision makings are dynamic in nature. To let knowledge workers look ahead the possible outcomes of the whole relevant processes is the core capability of the approaches. Through watching, the knowledge workers would be able to acquire new insights or problem solving knowledge for the problem in hand.

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Revalidation of Measuring Instrument Systems Thinking and Comparison of Systems Thinking between Science and General High School Students (과학 고등학교와 일반 고등학교 학생들을 대상으로 시스템 사고측정 도구의 타당도 검증 및 시스템 사고 비교)

  • Lee, Hyonyong;Lee, Hyundong
    • Journal of The Korean Association For Science Education
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    • v.33 no.6
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    • pp.1237-1247
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    • 2013
  • The purposes of this study are 1) to revalidate the developed Measuring Instrument Systems Thinking and 2) to compare systems thinking skills between gifted and non-gifted high school students. For the test, 116 gifted science students and 553 non-gifted students were sampled from high schools. Exploratory factor analysis and confirmatory factor analysis were performed and Independent t-test was performed using the average of the two groups. The finding of the exploratory factor analysis indicated 5 factors in the model with 4 items per single factor. The result of confirmatory factor analysis was generally appropriate and acceptable (5 factor model: ${\chi}^2/df$ : 2.765, TLI=.907, CFI=.929, IFI=.930, RMSEA=.044). The reliability for 20 items turned out to be high because the Cronbach's alphas were at .875 and .693~.751 per each factor. In addition, the result of t-test showed that systems thinking skills among gifted science students were significantly higher than non-gifted students. This study could be expanded to measuring systems thinking with qualitative research tools and to various school levels.

An Analysis of Systems Thinking Revealed in Middle School Astronomy Classes: The Case of Science Teachers' Teaching Practices for the Unit of Stars and Universe (중학교 과학 천문 수업에서 나타나는 시스템 사고 분석: 별과 우주 단원에 대한 과학 교사의 교수 실행 사례)

  • Oh, Hyunseok;Lee, Kiyoung;Park, Young-Shin;Maeng, Seungho;Lee, Jeong-A
    • Journal of the Korean earth science society
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    • v.36 no.6
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    • pp.591-608
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    • 2015
  • The purpose of this study was to analyze system thinking revealed in science teachers' teaching practices of middle school astronomy classes. Astronomy lessons were video-taped from four eighth grade science teachers. The video recordings were all transcribed and analyzed by employing a framework for systems thinking analysis after modifying an existing frame of hierarchial structure used in relevant previous studies. In addition, four participants were interviewed in order to uncover their orientation toward teaching using video stimulated recall method. Findings are as follows: All participating teachers were not able to employ the four levels of system thinking appropriately and only utilized the low level of systems thinking. They also demonstrated teacher-centered practices for employing system thinking despite their student-centered orientation toward teaching. The main reason for these results may be that teachers focused more on spatial thinking, than on system thinking as well as the lack of teacher's knowledge about the content and formative assessment of non-earth science teachers. Implications on how to effectively employ the system thinking in astronomy class are discussed in this paper.

A Cooperative Wiki System for Improving the Critical Thinking (비판적 사고 신장을 위한 협력 위키 시스템)

  • Kim, Gyu-Soo;Han, Seon-Kwan
    • Journal of The Korean Association of Information Education
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    • v.15 no.1
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    • pp.59-66
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    • 2011
  • In this study, we proposed the learning activities using open community systems to increase critical thinking and cooperative work. We designed and implemented the Wiki system that is an opened community and general Web-Board system that is a closed community. Then, elementary students had the critical essays activities using these systems. The results of the study are as follows. First, the critical thinking activities were happened more actively at the Wiki system than at the Web-Board system. And we found that the critical thinking dispositions were improved at the Wiki system after students performed the critical writing activities. The critical thinking activities also occurred more actively in cooperative groups than in studying individual groups. In conclusion, when the students learn with the open community like the Wiki system than closed community, it is hoped that they would participate actively and their critical thinking would be improved better.

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Engineering design education utilizing critical thinking (비판적 사고를 활용한 공학 설계 교육)

  • Park, Sang Tae;Kim, Jedo;Yoon, Sung Ho
    • Journal of Engineering Education Research
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    • v.23 no.6
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    • pp.51-59
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    • 2020
  • ABEEK's professional liberal arts education reflecting critical thinking, has been well received by professors and students in the engineering discipline. Also, the demand for further utilization of critical thinking within the engineering curriculum is increasing. To meet such demand, there is a need for experts in the area of critical thinking education and engineering education to come together and search for the most effective method in using critical thinking in engineering design education courses. In this paper, we were able to confirm, through specific application cases, that the problem-solving process of critical thinking can be effectively transferred to an engineering design process, and the elements and criteria of critical thinking can be used as a successful design tool. Also, we explore the possibility of further improving engineering education on the basis of critical thinking.