• Title/Summary/Keyword: environmental problem solving

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Effect of Board Game Design Activity for Environmental Education on High School Students' Environmental Knowledge, Environmental Literacy and Creative Engineering Problem Solving Propensity (환경교육용 보드게임 디자인 활동이 고등학생들의 환경적 지식, 환경 소양과 창의 공학적 문제해결 성향에 미치는 영향)

  • Kim, JuHui;Nam, Younkyeong
    • Journal of the Korean Society of Earth Science Education
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    • v.15 no.1
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    • pp.117-131
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    • 2022
  • The purpose of this study is to develop a board game design activity for environmental education and to investigate how it affects high school students' environmental knowledge, environmental literacy, and creative engineering problem solving propensity. Twenty-five freshman and sophomore students belonging to the environmental club participated in this study. The board game activity was designed as 10 class hours lessons based on the engineering design process. The main data source of this study was pre-post students' conceptual maps of the environmental topics (global warming or ecosystem destruction) to measure the background knowledge on the topic. In addition, the environmental literacy measurement questionnaire and the creative engineering problem solving propensity questionnaire were collected before and after the activity. The result shows that the number of environment-related words described by the students on the post-concept map increased compared to the pre-concept map. In addition, the environmental literacy score and the creative engineering problem-solving propensity score increased significantly after performing the board game design activity. The results show that environmental lessons using board game design activities can help student develop various competencies in a good way. As above, research that combines board games and secondary education must be activated, and a new educational method and systemic support for in-service teachers who want to apply it to science classroom is required.

The Effect of Environmental Maturity, Cognitive Diversity and Affective Acceptance on the Performance in the R&D Team (연구개발팀의 환경 성숙도 및 인지적 다양성과 정서적 수용이 연구개발 성과에 미치는 영향)

  • Park, Gyeong-Hwan
    • Journal of Technology Innovation
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    • v.13 no.1
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    • pp.141-167
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    • 2005
  • The purpose of this study is to present the model of performance in new product R&D project team, from the perspective of the problem solving. The quality and commitment of the problem solutions in R&D project team depend on the team's cognitive diversity and affective acceptance. The higher cognitive diversity is, the higher quality of solutions is. And more affective acceptance is, more commitment to the problem solving is. The environmental maturity of team, and quality and commitment of problem solutions in R&D project teams are supposed to relate to the performance of research and development.

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A Study on the Effectiveness of Algorithm Education Based on Problem-solving Learning (문제해결학습의 알고리즘 교육의 효과성 연구)

  • Lee, Youngseok
    • Journal of Convergence for Information Technology
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    • v.10 no.8
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    • pp.173-178
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    • 2020
  • In the near future, as artificial intelligence and computing network technology develop, collaboration with artificial intelligence (AI) will become important. In an AI society, the ability to communicate and collaborate among people is an important element of talent. To do this, it is necessary to understand how artificial intelligence based on computer science works. An algorithmic education focused on problem solving and learning is efficient for computer science education. In this study, the results of an assessment of computational thinking at the beginning of the semester, a satisfaction survey at the end of the semester, and academic performance were compared and analyzed for 28 students who received algorithmic education focused on problem-solving learning. As a result of diagnosing students' computational thinking and problem-solving learning, teaching methods, lecture satisfaction, and other environmental factors, a correlation was found, and regression analysis confirmed that problem-solving learning had an effect on improving lecture satisfaction and computational thinking ability. For algorithmic education, if you pursue a problem-solving learning technique and a way to improve students' satisfaction, it will help students improve their problem-solving skills.

A Study on the Differences of Problem-Solving Ability between Students with High Level of Self-efficacy and Students with Low Level of Self-efficacy (PBL 수업에서 공과대학 학생들의 자기효능감 수준에 따른 문제해결 능력 차이)

  • Shin, Min-Hee
    • Journal of Engineering Education Research
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    • v.12 no.4
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    • pp.30-37
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    • 2009
  • The purpose of this study was to examine the difference of problem-solving ability according to student's level of self-efficacy. Participants were 72 junior students who took the course 'Environmental Instrumental Analysis'. Before the PBL activities, students were given the self-efficacy tests to all students. Among them, 44 students(30% of each high and low ranking) were selected and encouraged to complete pre-problem solving tests. The PBL was conducted for 12 weeks using blended learning strategies. After the PBL, 44students completed post-problem solving tests. Results showed that there were differences of problem-solving ability according to student's level of self-efficacy. From the results, instructional strategies for promoting students' self-efficacy should be employed for enhancing problem-solving ability in PBL activities.

The Longitudinal Relationships between Infant's Negative Emotionality, Mother's Reactive Parenting, and Infant's Problem-solving Ability (영아의 부정적 정서성, 어머니의 반응적 양육, 영아의 문제해결력의 종단적 관련성)

  • Jeon, Ran Yeung;Kim, Hee Hwa
    • Korean Journal of Childcare and Education
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    • v.11 no.5
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    • pp.39-54
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    • 2015
  • The purpose of this research is to examine the causal relationships between an infant's negative emotionality, the mother's reactive parenting, and the infant's problem-solving ability. This research used a Panel Study with Korean Children's 1st-3rd year data, and the subjects were 1789 infants and their mothers. To process the results, descriptive statistics, reliability verification, Pearson's product moment correlation analysis, and path analysis were conducted. The results of this research are as follows: First, the infant's negative emotionality had significant negative effects on the mother's reactive parenting. Second, the mother's reactive parenting had significant positive effects on the infant's problem-solving ability. Third, the infant's negative emotionality had indirect effects on the problem-solving ability. Through the results of this research, it could be interpreted that the path, the infant's negative emotionality, which is a personal factor, and the mother's reactive parenting, which is an environmental factor, had effects on the infant's problem solving ability. Furthermore, basic data to explore the ways of promoting the infant's problem solving ability could be introduced.

Viewpoints and Limits of Anthropocentrism and Ecocentrism to the Environmental Problem (인간중심주의와 생태중심주의의 환경문제에 대한 접근시각과 그 한계)

  • Lim, Hyung-Baek;Oh, Hae-Sub;Kim, Dae-Hee
    • Journal of Agricultural Extension & Community Development
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    • v.5 no.1
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    • pp.31-44
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    • 1998
  • An environmental problem is the important issue of mankind. It should be treated main discourse in our period. There are many assertions related to environment but they are not to be clearly classified because of miscellaneous paradigm. It is possible to classify into two category on the basis of human attitude toward nature and environmental problem. One of them is anthropocentrism and the other is ecocentrism. This classification is helpful to understand various environmental discourses. Owing to different paradigm approach, anthropocentrism and ecocentrism have different concept for environmental problem. Anthropocentrism is powerful to the real life in behalf of economic rationalism. But ecocentrism is important for the only settlement of environmental problem in ecocentric perspectives. Therefore a new scheme for environmental problem solving is necessary through combining the merits of anthropocentrism and ecocentrism.

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The Bees Algorithm with Weighted Sum Using Memorized Zones for Multi-objective Problem

  • Lee, Ji-Young;Oh, Jin-Seok
    • Journal of Advanced Marine Engineering and Technology
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    • v.33 no.3
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    • pp.395-402
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    • 2009
  • This paper presents the newly developed Pareto-based multi-objective Bees Algorithm with weighted sum technique for solving a power system multi-objective nonlinear optimization problem. Specifically, the Pareto-based Bees Algorithm with memorized zone has been developed to alleviate both difficulties from classical techniques and intelligent techniques for multi-objective problems (MOP) and successfully applied to an Environmental/Economic (electric power) dispatch (EED) problem. This multi-objective Bees Algorithm has been examined and applied to the standard IEEE 30-bus six-generator test system. Simulation results have been compared to those obtained using other approaches. The comparison shows the potential and effectiveness of the proposed Bees Algorithm for solving the multi-objective EED problem.

New Perspective of Environmental Education and Possibility of Alternative Education (대안교육의 눈으로 재발견하는 환경교육)

  • Eom, Eun-Hui;Kim, Jong-Uk
    • Hwankyungkyoyuk
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    • v.16 no.2
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    • pp.29-38
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    • 2003
  • The main purpose of this study is to search a new perspective of environmental education through investigating of alternative education. Environmental education is introduced by needs of society for an effective way of solving environmental problems. But it also has a meaningfulness which is internal need of education for proposing and fostering ecological human corresponds with crisis of modernism. In spite of excessive rhetoric, vision of formal environmental education is very negative. Formal environmental education is restricted to optional course. So, its potential isn't fulfil. Education is both part of the problem and the solution. Education is proclaimed at high level as the key to a more sustainable society and yet it daily plays a part in reproducing an unsustainable society. If environmental education is to fulfil its potential as an agent of environmental problem solution, it becomes both part of the ideal and the practice of education. In this point, alternative education is a model of what environmental education ought to be. Environmental education and alternative education have a common ground in end of education and critical position to the modern education system.

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