• 제목/요약/키워드: problem solving

검색결과 7,035건 처리시간 0.04초

SYMLOG 다이어그램 분석을 통한 효율적인 문제 해결 팀과 비효율적인 문제 해결 팀의 특징 비교 연구 (Compare of Characteristics of Efficient and Inefficient Problem-Solving Teams Using SYMLOG Diagram Analysis)

  • 조한진;이학석;신경섭;김태훈
    • 공학교육연구
    • /
    • 제24권1호
    • /
    • pp.3-14
    • /
    • 2021
  • The purpose of this study is to analyze the characteristics of efficient problem-solving teams and inefficient problem-solving teams using SYMLOG. In this study, 35 college students majoring in engineering education at C university were organized into 7 teams and carried out technological problem solving projects over one semester. Based on the results of the team project, the top 2 teams were defined as efficient problem solving teams and the bottom 2 teams were defined as inefficient problem solving team, and analyzed the characteristics of the team using SYMLOG. The main results are as follows: First, an analysis of SYMLOG from efficient problem solving teams and inefficient problem solving teams showed that there was a difference between self-awareness and others' perception in terms of U(Upward)-D(Downward) dimension. Second, in the inefficient problem solving teams, there was a significant difference between self-awareness and others' in the F(Forward)-B(Backward) dimension. Third, there was no difference between self-awareness and others' in both efficient and inefficient teams at the P (Positive)-N(Negative) dimension. Fourth, an efficient problem-solving team had a clear leader, and there was a team member who supported the leader. On the other hand, the inefficient problem-solving team did not have a clear leader, or one person played the role of leader and there were no team members supporting the leader.

The Predictive Strength of Students' Self-Efficacy, Problem Solving Skills to Perform Catheter Care

  • Dogu Kokcu, Ozlem;Cevik, Celalettin
    • 대한간호학회지
    • /
    • 제50권3호
    • /
    • pp.411-418
    • /
    • 2020
  • Purpose: The aim of this study was to determine the predictive strength of students' self-efficacy, problem-solving skills, and other characteristics in performing intravenous practices and monitor phlebitis and infiltration. Methods: This cross-sectional study was carried out with 736 third and fourth-year students studying at the Health Sciences Faculties of Balikesir and Sakarya universities. The data were collected using the Self-Efficacy Scale, Problem-Solving Inventory and Catheter Care and Infiltration Monitoring Questionnaire. Results: The participants' mean Catheter Care and Infiltration Monitoring Questionnaire score significantly and positively correlated with their mean Self-Efficacy Scale score on a moderate level (r=.25; p<.001) but significantly and negatively correlated with their mean Problem-Solving Inventory score on a moderate level (r=-.21; p<.001). In other words, because a low Problem-Solving Inventory score indicates that the person's problem-solving skill is high, the Care and Infiltration Monitoring Questionnaire score increased as the problem-solving skill increased. While the Self-Efficacy Scale predicted the year of study and catheter care and infiltration monitoring variables positively, the Problem-Solving Inventory predicted the satisfaction with the profession variable negatively. Conclusion: Self-efficacy, problem-solving, liking the profession, and year of study predict success in catheter care and infiltration monitoring. For this reason, guidance may be provided in the development of a comprehensive education system toward increasing students' problem-solving skills, self-efficacy, and professional knowledge and skills.

초등과학 디지털 교과서 활용이 학생들의 과학적 문제 해결력에 미치는 영향 (The Effect of Using Digital Science Textbook on the Scientific Problem Solving of Elementary School Students)

  • 최선영;서정희
    • 한국초등과학교육학회지:초등과학교육
    • /
    • 제28권2호
    • /
    • pp.132-141
    • /
    • 2009
  • The purpose of this research was to investigate the effect of using digital science textbook on the scientific problem solving of elementary school students. For this research, an instrument to measure student's problem-solving skills was developed. The pretest and posttest scores of one hundred and six 5th grade students' problem-solving skills were analyzed and also the responses of three students who were selected by their levels in the problem-solving science digital textbook class were qualitatively analyzed. The results of this study were as follows; the scores of problem solving skills of science digital textbook groups were higher than that of traditional paper textbook group(p<.05). In the qualitative analysis of the students' reponses in a digital textbook class according to their achievement level, low-achievers' problem-solving skills were much more improved than high- and mid-achievers' skills. In conclusion, science digital textbook has a potential to improve students' scientific problem solving skills, and this possibility will be much higher when science digital textbook is used with teachers' intended instructional goals and strategies like problem-solving lessons.

  • PDF

활동적인 문제해결 모형(SPPE) 개발 및 중학생들의 문제해결 활동에 대한 인식 (Development of Active Problem Solving Model(SPPE) and Middle School Students' Recognition in Problem Solving Activities)

  • 송영욱;김범기
    • 한국과학교육학회지
    • /
    • 제27권4호
    • /
    • pp.309-317
    • /
    • 2007
  • 이 연구는 우리 과학수업환경에 적합한 문제해결 모형 및 학습자의 문제해결 활동 단계를 안내하는 활동도구를 개발하고, 이를 과학수업에 적용하여 중학생들의 문제해결 활동에 대한 인식을 알아보는데 있다. IDEAL, CPS, SSCS 문제해결 모형을 고찰하여, 문제해결 단계를 문제탐색, 계획실행, 결과발표, 발표평가 등의 4단계 선정하였다. 그리고 문제해결 단계별 활동요소를 선정하여 각각의 문제해결 단계를 안내하는 활동도구를 각각 개발하였다. 중학교 1학년 2개 학급 과학수업에 개발한 문제해결 모형 및 활동도구를 적용하여 중학생들의 문제해결 활동에 대한 인식을 조사하였다. 문제해결 활동은 과학수업에 더 참여적이고, 흥미를 갖게 하며, 실생활의 문제를 해결하는데 도움을 준다고 응답하였다. 따라서 문제해결 활동은 중학생들의 과학수업에 대한 긍정적인 인식을 갖게 하는데 유용한 교수학습활동이며 또한 실생활 소재의 문제해결 활동은 생활 주위에서 일어나는 문제에 흥미와 호기심을 가지고 실생활의 문제를 해결하려는 태도를 기르는데 유용한 교수학습활동이라 사료된다.

간호대학생들의 감성지능에 영향을 미치는 요인 (Factors influencing the Emotional intelligence in nursing students)

  • 유지형;이유미
    • 한국산업융합학회 논문집
    • /
    • 제20권5호
    • /
    • pp.385-393
    • /
    • 2017
  • The purpose of this study is explore stress, problem solving and emotional intelligence in nursing students. Participants were recruited from December 2016 to February 2017 by web base survey. The participants were 237 who nursing students in university. Stress, problem solving and emotional intelligence were assessed using two questionnaires; Korean version of the Perceived stress inventory (PSI), problem solving, and Wong and Law Emotional Intelligence Scale (WLEIS). The responses 237 students were analyzed statistically. Significantly emotional intelligence was a correlation stress and problem solving (p>.001). The findings showed that problem solving (${\beta}=.386$), stress (${\beta}=-.259$, empathy ability (${\beta}=.144$), and satisfaction with a major in nursing (${\beta}=.129$). Our finding show that stress levels of low and the problem solving levels of above moderate in emotional intelligence. Especially, the problem solving was important factor in emotional intelligence.

An Investigation of Cognitive-Metacognitive Characteristics in Problem Solving Behavior

  • Yoon, Suk-Im
    • 한국수학교육학회지시리즈D:수학교육연구
    • /
    • 제5권1호
    • /
    • pp.59-75
    • /
    • 2001
  • This paper reports an investigation of problem solving activities of students at university level students. The study focused on the cognitive-metacognitive and affective activities appeared in problem solving process. The cognitive-metacognitive framework was used to analyzed and categorize the written response and free response of interviews probing the students\\` cognitive-metacognitive activities. Affective factors were assessed by administering the problem solving survey (Carlson, The emergence of students\\` problem solving behavior, 1999). This study provide an insight for the design of problem solving instruction by identifying cognitive, metacognitive and affective characteristics of the students\\` problem solving behaviors. The results report that the metacognitive factor were significantly related to problem solving performance interacting with both cognitive and affective factors.

  • PDF

A Study on the Development and Evaluation of a Collaborative Problem-Solving Learning Model for Nursing Students

  • Lee, Sowon;Kim, Boyoung
    • International Journal of Advanced Culture Technology
    • /
    • 제9권1호
    • /
    • pp.168-176
    • /
    • 2021
  • This study developed and evaluated a learning model to improve collaborative problem-solving skills for nursing students taking physiology courses. This one-group pretest-posttest design used the jigsaw cooperative learning method on 30 nursing students from one local university. We analyzed the effect of a cooperative problem- solving learning model using SPSS 21.0 to compare changes in the students' collaborative self-efficacy, problem-solving abilities, and team-member exchange. As a result, the participants showed significant increases in collaborative self-efficacy, problem-solving ability, and team-member exchange after experiencing cooperative problem- solving learning model. Therefore, we will help nursing students improve their communication skills by enhancing their collaborative self-efficacy and help them solve problems effectively in conflict situations.

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

  • 김태운
    • 공학교육연구
    • /
    • 제18권3호
    • /
    • pp.39-45
    • /
    • 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.

대학생들의 기체의 성질에 대한 문제해결 과정의 분석 (Analysis of Characteristics of Problem Solving Process in Gas Phase Problems of College Students)

  • 홍미영;박윤배
    • 한국과학교육학회지
    • /
    • 제14권2호
    • /
    • pp.143-158
    • /
    • 1994
  • This study aims to identify the characteristics of gas phase problem solving of college freshmen. Four students were participated in this study and solved the problem by using think-aloud method. The thinking processes were recorded and transferred into protocols. Problem solving stage, the ratio spended in each solving stage, solving strategy, misconceptions, and errors were identified and discussed. The relationships between students' belief system about chemistry problem solving and problem solving characteristics were also investigated. The results were as follows: 1. Students felt that chemical equation problem was easier than word problem or pictorial problem. 2. When students had declarative knowledge and procedural knowledge required by given problem, their confidence level and formula selection were not changed by redundunt information in the problem. 3. When the problem seemed to be difficult, students tended to use the Means-End or Random strategy. 4. In complicated problems, students spent longer time for problem apprehension and planning. In familiar problems, students spent rather short time for planning. 5. Students spent more time for overall problem solving process in case of using Means-End or Random strategy than using Knowledge-Development strategy.

  • PDF

간호대학 신입생들의 문제해결력에 미치는 영향 요인 (Factors Influencing Problem Solving Abilities of Freshmen Nursing Students)

  • 김윤민
    • 간호행정학회지
    • /
    • 제16권2호
    • /
    • pp.190-197
    • /
    • 2010
  • Purpose: The purpose of this study was to investigate factors which influence freshmen nursing students' problem solving abilities. Method: The data were collected from 119 students by means of self-reported questionnaires measuring problem solving abilities, critical thinking disposition, and self-directed learning, on March 7th and 11th, 2010. Result: For problem solving ability categories, the level of problem discovery was the highest followed by solution plan, problem definition, solution evaluation and solution implementation. The influencing factors on problem solving abilities of nursing students were critical thinking disposition, self-directed learning and gender. Conclusion: Using the results of this study as a foundation, nursing education curriculum should be comprised of critical thinking skills and self-directed skills for the improvement of nursing students' problem solving abilities. It is also recommended that further studies be conducted in order to investigate comprehensive curriculum designs that allow for maximum accumulation of these proficiencies.