• Title/Summary/Keyword: Level of Systems Thinking

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Development of Framework and Rubric for Measuring Students' Level of Systems Thinking (학생들의 시스템 사고 수준 측정을 위한 Framework와 Rubric의 개발)

  • Lee, Hyonyong;Jeon, Jaedon;Lee, Hyundong
    • Journal of The Korean Association For Science Education
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    • v.38 no.3
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    • pp.355-367
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    • 2018
  • The purposes of this study are 1) to identify systems thinking level and definition, 2) to develop a framework for the assessment of systems thinking level, and 3) to develop a rubric for scoring open-ended written responded test. In order to achieve these purposes, a total of 60 articles were analyzed by using the literature analysis framework. The systems thinking level and definition are identified through the results of systems thinking literature analysis. Based on the systems thinking level and definitions, the research derived a framework that includes the core ideas and evaluation content of each level. In addition, rubric for the scoring of open-ended response test items was revised and supplemented. It is concluded that a content validity test on the tools (systems thinking level and definition, framework for item development, rubric) has been developed in the study. The content validity was verified by 7-science education experts. According to the result of CVI, it was found to be more than .95 in all three tools. Based on the results of this study, the research will develop items that can measure students' level of systems thinking. The construct validity and criterion validity of the developed items should be verified systematically. The research could carry out a validation study for the systems thinking measurement related to the core competence emphasized in the 2015 revised curriculum.

Analysis of Systems Thinking Level of Pre-service Teachers about Carbon Cycle in Earth Systems using Rubrics of Evaluating Systems Thinking (시스템 사고 평가 루브릭을 활용한 예비교사들의 지구 시스템 내 탄소 순환에 대한 시스템 사고 수준 분석)

  • Park, Kyungsuk;Lee, Hyundong;Lee, Hyonyong;Jeon, Jaedon
    • Journal of The Korean Association For Science Education
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    • v.39 no.5
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    • pp.599-611
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    • 2019
  • The purpose of this study is to analyze the systems thinking level of pre-service teachers using rubrics of evaluating systems thinking. For this purpose, systems thinking level model, which can be applied to education or science education, was selected through literature analysis. Eight pre-service teachers' systems thinking were investigated through the systems thinking analysis tool used in domestic research. The systems thinking presented by the pre-service teachers were transformed into the box type causal map using Sibley et al. (2007). Two researchers analyzed the systems thinking using rubrics of evaluating systems thinking. For data analysis, quantitative analysis was performed through correlation analysis using SPSS. In addition, the qualitative analysis of the box type causal map was conducted and the consistency with the quantitative analysis results was verified. The results indicated that the correlation between the 5-Likert systems thinking measurement instrument and the rubrics score was highly correlated with the Pearson product-moment of .762 (p <.05). In the hierarchical correlation of the systems thinking level, the STH model was analyzed with a very high correlation with the Pearson product-moment of .722~.791, and 4-step model was analyzed .381~.730. The qualitative analysis suggested the concept to be included in the low level of system thinking, the higher the level, the less the concept that is presented properly. In conclusion, the level of systems thinking can be derived as a result of research that there is clearly, a hierarchical part. Based on the results of this study, it is necessary to develop a systems thinking level model applicable to science education and develop and validate items that can measure the level of systems thinking.

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.

Development and Application of Instrument for Level Scale of the Systems Thinking Ability about Carbon Cycle (탄소 순환에 대한 시스템 사고 능력 수준 측정을 위한 검사도구 개발 및 적용)

  • Jeon, Jaedon;Lee, Hyundong;Lee, Hyonyong
    • Journal of The Korean Association For Science Education
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    • v.42 no.4
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    • pp.397-415
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    • 2022
  • As the global warming problem becomes serious, the need for carbon cycle education in school is increasing. Adopting systems thinking ability is needed to understand the carbon cycle systematically. Furthermore, under the rapid change of environment, society, and economy, systems thinking ability is being emphasized as it can strengthen the competencies of students who will be leading the future society. The purposes of this study are as follows: first, is developing the systems thinking instrument for the carbon cycle and the rubric for analysis of systems thinking instrument. The second is analyzing the systems thinking ability of students using the developed instrument and rubric. In order to perform this study, previous studies related to the carbon cycle and systems thinking education were analyzed. Based on the analysis results, the systems thinking instrument for the carbon cycle and rubric were developed. The systems thinking ability was analyzed by implementing the developed instrument and rubric to 172 high school and university students. The results of this study are as follows: first, the systems thinking instrument for the carbon cycle was developed, and a rubric utilization guide was constructed. The instrument and rubric were modified through pilot study for middle school students producing expert opinion in relation to systems thinking and carbon cycle. Second, the systems thinking ability of students was analyzed. Consequently, students had systems thinking ability fully at a low level, such as identifying the variables related to the carbon cycle. However, it was shown that they lacked the systems thinking ability at a high level, such as time delay and feedback processes. The importance of the carbon cycle has been increasing since the global warming is the most pressing issue and significant environmental problem facing us today. Application of the systems thinking ability can contribute to understanding these complex problems and finding fundamental solutions.

Analysis and Effects of High School Students' Systems Thinking Using Iceberg(IB) Model (Iceberg(IB) 모델을 적용한 고등학생의 시스템 사고 분석 및 효과)

  • Lee, Hyundong;Lee, Hyonyong
    • Journal of The Korean Association For Science Education
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    • v.37 no.4
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    • pp.611-624
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    • 2017
  • The purposes of this study are to explore Iceberg(IB) model as a systems thinking analysis tool for high school students, suggest a systems thinking analysis method using rubrics and verify its validity and reliability. For this study, the theoretical basis was examined through literature analysis about IB model and rubrics of evaluating the systems thinking. And 6 high school students participated in IB model activity and were interviewed about polar climate change. In addition, quantitative tests using systems thinking scale were also conducted to support the results of the IB model activity analysis. Data obtained from IB model activity was analyzed by using the rubrics of evaluating system thinking developed by Hung (2008). The analysis results were reviewed by two professors to confirm the validity and reliability. In order to confirm the validity, correlation analysis were performed between the rubrics and the quantitative test results. Finding are as follows: Six students used the IB model to express their systems thinking in detail and the results of the systems thinking analysis of students using rubrics showed a distribution of 17~35 points. Furthermore, the results of correlation analysis between rubrics and systems thinking scale was highly correlated (Pearson product-moment is .856) on significance level from .05. Using the IB model introduced in this study, students express their systems thinking effectively and the results of the systems thinking analysis using IB model is considered to analyze validity and reliability. Based on the results of this study, implication suggests how to study the systems thinking in science education.

An Analysis of Contents of the Fourth & Sixth Grade in the Elementary Science Using Piagetian Thinking Patterns (Piaget 사고유형에 의한 4.6학년의 자연과 내용분석)

  • Kim, Hyun-Jae;Lee, Chul-Ei;Chea, Gyu-Jun
    • Journal of The Korean Association For Science Education
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    • v.6 no.2
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    • pp.15-33
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    • 1986
  • The main purpose of this study is to analyze the fourth and sixth grade in the elemental)' science contents using piagetian thinking patterns. An analysis of the elementary Science contents used the systems of Han Jong-Ha(1977), Lee Won-Shic and Lee Sang-On(1979). They analyzed the science contents based on Piagets' cognitive developmental stages. According to the results of this study, science contents consist of more difficult concepts those of children's thinking level. In other words, 6.4-19.3 percent to 23.5-25.0 percent in the fourth and sixth grade of the science contents are consisted with abstract level concepts that formal operational children can perform. But each grade, 99.2-95.3 percent of children have a difficulty in understanding such a abstract level concepts. They are in the concrete operation thinking level. Therefore, we say that children have difficulty in understanding of science contents and may lose interest in the contents.

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Analysis of Asthma Patient Nursing Process Based on the Systems Thinking of Nursing Students (간호대학생들의 시스템 사고 기반 천식환자 간호과정 분석)

  • Kim, Hyeon-Young;Oh, Hyun SuK;Yun, Eun Kyoung
    • Korean System Dynamics Review
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    • v.14 no.2
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    • pp.55-69
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    • 2013
  • The purpose of this study is to analyze nursing students' proficiency with ST(Systems Thinking) approach concerning asthma patient nursing process. For this study, 20 nursing students created causality cognitive maps which were consisted of the contents of 'asthma nursing care'. The word association and causality cognitive map were used to estimate ability of the ST. As a result, the students failed to understand the nursing process with the ST approach, or alternatively they applied low level ST approach and had a lower understanding of it. The findings of this study suggest that the development of a ST-based nursing educational program in order for nursing students to improve their ST ability as well as knowledge integration for multidisciplinary practice.

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Development and Implementation of Health Systems Science Education in the Clinical Learning Environment (의료시스템과학 교육의 임상실습 적용 사례 개발과 적용)

  • Sang-Hoon Na
    • Korean Medical Education Review
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    • v.25 no.3
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    • pp.229-242
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    • 2023
  • Health systems science is a new medical educational field added to the traditional medical education curricula of basic and clinical sciences. Health systems science emphasizes a more comprehensive approach utilizing systems thinking to care for patients, including interactions between multiple healthcare systems. In this review, I explore how health systems science education can be applied when medical instructors teach students in clinical clerkships through representative case studies. This study first looks at examples of health systems science education in clinical clerkship in the United States and suggests how to develop the curriculum of health systems science for clinical learning environments in Korea by combining Kotter's 8-step change management model and Kern's 6-step curriculum development model. Finally, based on practical examples from actual clinical practice education situations, suggestions are made regarding how to develop the entire educational program of a medical school from the stage of applying health systems science at the individual level to clinical practice education.

Analysis of Conceptions Related to Earth System and Systems-Thinking of High School Student about Water Cycle (물의 순환에 대한 고등학생들의 지구시스템 관련 개념과 시스템 사고의 분석)

  • Kang, Chun-duk;Lee, Hyo-nyong;Yoon, Ill-Hee;Kim, Eun-ju
    • Journal of Science Education
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    • v.32 no.1
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    • pp.61-72
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    • 2008
  • The purpose of the study is to research students' proficiency with systems-thinking approach concerning water cycles and to acquire data on Earth System-related concepts based on students' feedback. To achieve the purpose of the study, I chose 4 mid-level high school juniors living in Pohang, where the high school equalization policy has not been implemented, and the students answered a questionnaire about water cycles. Then, based on the results, I created a causal map and evaluated it using systems-thinking analysis. The results of the study are as follows: First of all, among the answers of the subjects, there were 21 concepts related to the conception of the earth system : 14 of the conceptions were linked scientifically, and 7 of the conceptions were not linked scientifically. Secondly, results of the causal map of what the subjects described showed that only two students'(A and C) feedback loops were completed, and that student C's feedback loop included unscientific reasoning. In conclusion, this study indicated that the students failed to understand the water cycle with the systems-thinking approach, or alternatively they applied low-level systems-thinking approach and had a lower understanding of it.

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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.