• 제목/요약/키워드: problem solving methods

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정보 교과의 '문제 해결' 주제의 성취 목표 및 교수-학습 방법에 관한 연구 (Study on the Achievement Goals and Teaching-Learning Methods of 'Problem Solving' Topic of Informatics Subject)

  • 정인기
    • 정보교육학회논문지
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    • 제18권2호
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    • pp.243-254
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    • 2014
  • 정보화 사회에서 필요한 능력은 정보 능력을 바탕으로 한 문제 해결 능력의 습득이며 이러한 핵심 역량에 대한 교육 필요성과 함께 급변하는 정보화 사회에서 새로운 기술의 발전과 사회 환경의 변화로 인하여 교육 과정을 새롭게 구성해야 할 필요가 발생하였다. 따라서 한국정보교육학회에서는 정보 교과의 내용 체계에 대한 개정안에 대하여 연구하였으며, 정보 교육 내용을 '소프트웨어' '컴퓨터 시스템' 및 '융합 활동'의 세 영역으로 구분하였다. 이에 따라 본 논문에서는 '소프트웨어' 영역의 '문제 해결' 주제에 대하여 초등학교 1학년부터 중학교 3학년까지의 교육과정을 연구하였다. 먼저 '문제 해결'의 교육 내용을 '문제 이해 및 분석', '데이터 관리', '문제 해결 전략 수립', '문제 해결 방법 탐색 및 개발' 및 '문제 해결 방법 검토' 등으로 분류하고 이에 대한 성취 기준을 제시하였다. 그리고 이 성취 기준을 도달하기 위한 교수 학습 방법과 평가 방안을 학년군 별로 세분화하여 제시하였다. 본 연구에서 제시한 '문제 해결'에 대한 교육과정을 정보화 사회에 필요한 인재 양성에 기여할 것으로 기대된다.

아동의 인지양식과 대인 문제 해결력 - 5세, 7세, 및 9세 아동을 대상으로 - (Cognitive Style and Interpersonal Problem Solving Ability among 5-, 7-, and 9-year-olds)

  • 정윤주;이순형
    • 아동학회지
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    • 제14권1호
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    • pp.77-89
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    • 1993
  • The purpose of this study was to investigate (1) children's field dependence by age and sex, (2) children's interpersonal problem solving ability by age, sex, and contextual factors, (3) children's interpersonal problem solving ability by field dependence. The subjects were 120 five-, seven-, and nine-year-olds. Children's field-dependence was measured with the Children's Embedded Figures Test (CEFT). Children's interpersonal problem solving ability was measured with the Preschool Interpersonal Problem Solving Test (PIPS Test). Statistical methods adopted for data analysis were frequencies, percentiles, means, standard deviation, t-test, oneway ANOVA. $Scheff{\acute{e}}$ test and Pearson's correlations. Major findings were that (1) The older children were more field-independent than the younger ones (2) The older children suggested more problem solving methods and higher-level problem solving strategies than the younger ones. (3) Children suggested higher-level problem solving strategies in contexts involving familiar as opposed to unfamiliar participants and contexts involving children as opposed to adults. (4) 9-year-olds' field-independence was positively associated with interpersonal problem solving ability.

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공학 분야의 윤리적 문제해결방법: 매트릭스 가이드 (Ethical Problem Solving in Engineering: Matrix Guide)

  • 한경희;허준행;윤일구;이강택;강호정
    • 공학교육연구
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    • 제15권1호
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    • pp.61-71
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    • 2012
  • The core issue of ethical problem solving in engineering is to understand what exactly happened and to define its nature. Problems often arise mostly in morally complex situations. Traditional philosophical theories usually focus on extreme conflicts of interest and suggest moral theory-centered problem solving methods. However, these methods are not only difficult to specifically apply to real situations, but also are likely to fail to deal with actual moral issues in engineering fields. This study aims to develop more desirable ethical problem solving methods, based on STS (Science and Technology Studies) and engineering ethics combined. First, we have examined the engineering ethics with implications of an STS perspective, then have analyzed traditional ethical problem solving methods in a critical point of view. This study will suggest a new ethical problem solving method named Matrix Guide, based upon those analyses. Specifically, this study classifies four stages of problem definition, analysis, solving, and feedback. Here, we focus on how to combine technological and non-technological factors in each stage, when we are facing morally complex situations in engineering sectors.

유아의 실행기능과 수학이야기문제해결력 간의 관계 (The Relationship Between Young Children's Executive Function and Arithmetic Story Problem Solving Abilities)

  • 정은진
    • 한국보육지원학회지
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    • 제15권1호
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    • pp.37-55
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    • 2019
  • Objective: This study investigated whether executive function has a significant relationship to concrete, picture, and language clue tasks of the arithmetic story problem-solving ability, and its effects. Methods: The participants in the study were 112 young children at childcare centers. The following methods were used to evaluate executive function: Day-Night/Flag-Raising tasks, DCCS tasks, and digit span-reverse digit span methods. To measure the arithmetic story problem-solving ability concrete, picture, and language clue tasks were evaluated. Results: First, the higher the child's age, the higher their executive function and arithmetic story problem-solving abilities were. Second, there is a significant positive correlation between a young child's executive function and arithmetic story problem-solving ability. Third, when the task presentation method varied for concrete, picture, and language clue tasks, the effect of the subordinate factor of the execution function of the arithmetic story problem-solving ability also varied. Conclusion/Implications: Analysis confirmed the relationship between young children's executive function and arithmetic story problem-solving ability. The results are meaningful in showing that the sub-factors of the executive function have different influences on concrete, picture, and language clue tasks of the arithmetic story problem-solving ability.

교사의 탐구적 발문이 유아의 대인문제해결사고에 미치는 영향 (The Effects of Teacher Inquiry Methods on Interpersonal Cognitive Problem Solving Ability)

  • 오숙현;김영옥
    • 아동학회지
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    • 제18권2호
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    • pp.299-310
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    • 1997
  • This study investigated the effects of teacher inquiry methods on children's interpersonal cognitive problem solving ability. The subjects were 40 children who ranged in age from 48 to 60 months. The experimental group participated in problem solving training through teacher's inquiries 3 times per week for 10 weeks, but the control group did not have training in problem solving. The statistical analysis was by the SAS program. The results showed that (1) the group trained in interpersonal problem solving interaction showed a greater frequency for solving interpersonal problems on the post-test; they also employed more ways of solving interaction problems (such as, alternative solutions, consequential solutions, etc.). (2) There was no difference between groups in the levels of responses for solving interpersonal problems.

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직관적·형식적 탐구 기반의 문제해결식 접근법에 따른 수학 문제해결 지도 방안 탐색 (A Study on the Mathematical Problem Solving Teaching based on the Problem solving approach according to the Intuitive and the Formal Inquiry)

  • 이대현
    • 한국수학사학회지
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    • 제32권6호
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    • pp.281-299
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    • 2019
  • Mathematical problem solving has become a major concern in school mathematics, and methods to enhance children's mathematical problem solving abilities have been the main topics in many mathematics education researches. In addition to previous researches about problem solving, the development of a mathematical problem solving method that enables children to establish mathematical concepts through problem solving, to discover formalized principles associated with concepts, and to apply them to real world situations needs. For this purpose, I examined the necessity of problem solving education and reviewed mathematical problem solving researches and problem solving models for giving the theoretical backgrounds. This study suggested the problem solving approach based on the intuitive and the formal inquiry which are the basis of mathematical discovery and inquiry process. And it is developed to keep the balance and complement of the conceptual understanding and the procedural understanding respectively. In addition, it consisted of problem posing to apply the mathematical principles in the application stage.

The Relationship between Metacognition, Learning Flow, and Problem-Solving Ability of Dental Hygiene Students

  • Soo-Auk Park
    • 치위생과학회지
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    • 제23권4호
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    • pp.271-281
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    • 2023
  • Background: This study aims to improve dental hygiene education by investigating the relationship between metacognition, learning flow, and problem-solving abilities in dental hygiene majors. Methods: A survey was conducted on 2nd to 4th-year students from dental hygiene programs, with 132 responses analyzed. Data analysis involved t-tests and ANOVA to examine the differences in metacognition, learning flow, and problem-solving abilities based on the general characteristics. Multiple regression analysis was employed to investigate the factors influencing the dependent variable, which is problem-solving abilities. The collected data were analyzed using SPSS. Results: First, when comparing metacognition, learning flow, and problem-solving abilities based on the general characteristics of the study participants, statistically significant differences were observed in common factors such as major satisfaction, subjective academic performance, GPA (grade point average), and reason for major choice (p<0.05). Second, it was found that there is a significant positive correlation between metacognition, learning flow, and problem-solving abilities in dental hygiene students (r≥0.79, p<0.05). In other words, higher levels of metacognition and learning flow were associated with better problem-solving abilities. Third, factors influencing problem-solving abilities were identified, with both metacognition and learning flow having a statistically significant positive impact. It was also noted that metacognition had a greater influence on problem-solving abilities compared to learning flow (adjusted R2=0.815, p<0.05). Conclusion: To enhance the core competency of problem-solving abilities, it is essential to improve metacognition and learning flow. To enhance metacognition and promote learning flow, strategies such as goal setting, utilizing effective learning methods, boosting self-efficacy, managing the learning environment, choosing activities that foster immersion, stress management, self-assessment and feedback integration, improving focus, and utilization a variety of learning experiences will be necessary.

문제 만들기를 적용한 문제해결수업이 수학적 창의성에 미치는 영향 (An Effect of Problem-solving Lessons with Problem-posing on Mathematical Creativity)

  • 김서린;김동화;서혜애
    • East Asian mathematical journal
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    • 제33권4호
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    • pp.381-411
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    • 2017
  • The purpose of this study is to investigate how students' mathematical creativity changes through problem-solving instruction using problem-posing for elementary school students and to explore instructional methods to improve students' mathematical creativity in school curriculum. In this study, nonequivalent control group design was adopted, and the followings are main results. First, problem-solving lessons with problem-posing had a significant effect on students' mathematical creativity, and all three factors of mathematical creativity(fluency, flexibility, originality) were also significant. Second, the lessons showed meaningful results for all upper, middle, and lower groups of pupils according to the level of mathematical creativity. When analyzing the effects of sub-factors of mathematical creativity, there was no significant effect on fluency in the upper and middle groups. Based on the results, we suggest followings: First, there is a need for a systematic guidance plan that combines problem-solving and problem-posing, Second, a long-term lesson plan to help students cultivate novel mathematical problem-solving ability through insights. Third, research on teaching and learning methods that can improve mathematical creativity even for students with relatively high mathematical creativity is necessary. Lastly, various student-centered activities in math classes are important to enhance creativity.

트리즈의 모순분석을 활용한 창의적 문제해결 실습과정 (Creative Problem Solving Process using TRIZ Contradiction Analysis)

  • 김태운
    • 공학교육연구
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    • 제18권3호
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    • pp.39-45
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    • 2015
  • Many methods have been suggested for a creative problem solving approach. TRIZ approach is ranked top in its practical application because it is originated from the real patent analysis. This approach is assumed to be generic which can be applied to any types of problems regardless of problem type and its domain. The objective of this study is to propose a creative problem solving approach using TRIZ's contradiction analysis, then introduce a case study of applying this approach to a creative design coursework. Main topic covers a creative problem solving approach, a problem definition using TRIZ contradiction analysis, finding invention principles, and problem solving from the generic approach. For the course project, Roborobo tool is adopted to implement the design concept. This coursework helps students finding a general problem solving approach, and applying a generic solution for their specific problem domain.

2007년 개정 중학교 정보 교육과정의 '문제 해결 방법과 절차' 영역 성취기준 및 평가기준 개발 방안 연구 (A study on the method of developing achievement and assessment standards for the 'Problem-solving methods and procedures' section in the revised Junior-high School Informatics curriculum)

  • 김종혜;김경훈;이원규
    • 컴퓨터교육학회논문지
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    • 제11권6호
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    • pp.39-51
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    • 2008
  • 2007년 개정된 중학교 정보 교육과정은 현 7차 컴퓨터 교육과정과 많은 차이를 가지고 있다. 2007년 개정된 정보 교과 교육과정은 응용 소프트웨어 사용에서 벗어나 컴퓨터 과학의 원리와 문제해결능력을 중심으로 구성하였다. 개정된 정보 교육과정에는 7차 교육과정의 교육내용에 포함되어 있지 않은 '문제 해결 방법과 절차' 영역을 포함하고 있기 때문에, 이 영역의 성취기준 및 경가기준이 필요하다. 본 연구는 개정된 중학교 정보 교육과정의 교수학습방법과 평가 방법의 가이드라인을 제시하고자 '문제 해결 방법과 절차' 영역의 성취기준 및 평가기준을 설정하였다.

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