• Title/Summary/Keyword: 실험참여수준

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The Effects of Dashboard Types on Students' Participation and Interaction on Online Group Discussion Activities based on Learning Analysis (온라인 토론활동에 대한 학습분석기반 대시보드 유형이 학습자들의 그룹토론 참여도와 상호작용에 미치는 영향)

  • Yoo, Mina;Jin, Sung-Hee
    • The Journal of the Korea Contents Association
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    • v.20 no.1
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    • pp.117-126
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    • 2020
  • This study was conducted to explore the effect of the type of dashboard on online group discussion activities based on learning analysis. The experimental research was conducted among 51 learners from a university by dividing them into 2 groups. Group A provided participation and interaction dashboard, and group B provided the discussion topics and message type dashboard. First, pre-tests were conducted on attitudes toward computer writing and the level of motivation that could affect online discussion activities. Then the students participated three different topics of online group discussions. The participation and interaction data were automatically collected through the dashboard, and learning outcome data were collected through post-tests. The results showed level of participation in Group B (M=47.56, SD=2.37) that provided discussion topics and message type dashboard was significantly higher than the level of participation in Group A (M=38.13, SD=2.21) that provided participation and interaction dashboard. On the other hand, there were no differences in the level of interaction and learning outcomes. In future studies, we suggest that the dashboard effects based on the learners' characteristics should be carried out because the learners' characteristics may affect the use of the dashboard.

Difference of 3-back task performance ability due to levels of arousal (각성 수준에 따른 3-back 과제 수행 능력의 차이)

  • Lee, Su-Jeong;Min, Yoon-Ki;Kim, Bo-Seong;Choi, Mi-Hyun;Yang, Jae-Woong;Choi, Jin-Seung;Jun, Jae-Hoon;Tack, Gye-Rae;Min, Byung-Chan;Chung, Soon-Cheol
    • Science of Emotion and Sensibility
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    • v.12 no.4
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    • pp.373-380
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    • 2009
  • This study tried to investigate how three levels of arousal affect performance of a 3-back task. Ten university male (age $25.7{\pm}1.5$) and ten female (age $24.5{\pm}1.8$) students participated in this experiment. Using pictures selected from a group test, three levels of arousal, i.e. tensed, neutral, and relaxed emotions, were induced. Each subject was run through the procedure three times, once for each arousal level. The procedure consisted of six phases for each arousal condition Rest 1(2 min), Picture 1(presenting emotion arousing photos for 2 min), 3-back task 1(2 min), Picture 2(presenting emotion arousing photos for 2 min), 3-back task 2(2 min), and Rest 2(2 min). Skin conductance level(SCL) of electrothermal activity was also measured during all phases of the experiment. The accuracy rate of 3-back task performance was the highest at a neutral emotional state, followed by relaxed and then tensed emotional state. There was no difference in reaction time(RT) among the three levels of arousal. SCL was the highest at a tensed emotional state, followed by neutral emotional state and then relaxed emotional state. Based on the results, it could be inferred that tension, induced by stimuli unrelated to cognitive tasks, decreases the ability to perform cognitive tasks.

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Effects of an Educational Program for the High Risk Group of Cardio-cerebrovascular Disease: Awareness of the Warning Signs and Symptoms of Acute Myocardial Infarction and Stroke in the Aged at Senior Centers (심뇌혈관질환 고위험군 대상 교육프로그램의 효과: 경로당노인의 심근경색과 뇌졸중에 대한 경고증상 인지도)

  • Song, Jung-Kook;Park, Hyeung-Keun;Hong, Seong Chul
    • Journal of agricultural medicine and community health
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    • v.40 no.3
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    • pp.126-136
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    • 2015
  • Objectives: This study was performed to investigate the effects of a health education program for the aged on knowledge about the warning signs and symptoms of acute myocardial infarction and stroke. Methods: Data from 337 elderly people (159 participated and 178 non-participated) at senior centers in Jeju-si were collected by 1 to 1 interview from January to March 2012, one year after the education program provided. Two stages of study were performed: Cross-sectional, case-control study on the level of knowledge about the warning signs and symptoms; and multivariate logistic regression to fine out predictors of optimal awareness. Results: No significant discrepancy of knowledge level between case and control group was found. The knowledge level as high as a surge was shown in both groups one year later. A surge of knowledge had been shown after the education provided in one month. The factors affecting the optimal level of knowledge were education (Odds ratio 3.01; Confidence Interval 1.72-5.26; P-value <0.001) and 7 days of watching TV news per week (2.97; 1.68-5.23; P<0.001). However, participation in the health education was not significant (1.60; 0.98-2.61; P=0.059). Conclusions: The effects of a targeted program in high-risk groups for cardio-cerebrovascular disease are only guaranteed in the enhancement by a population-based mass-media education campaign.

Analysis on the Relationship Between the Construct Level of Analogical Reasoning and the Construction of Explanatory Model Observed in Small Group Discussions on Scientific Problem Solving (과학적 문제해결을 위한 소집단 논의 과정에서 나타난 비유적 추론의 생성 수준과 설명적 모델 생성의 관계 분석)

  • Ko, Minseok;Yang, Ilho
    • Journal of The Korean Association For Science Education
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    • v.33 no.2
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    • pp.522-537
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    • 2013
  • This study analyzed the relationship among the construct level of analogical reasoning, prediction and uncertainty, and the construction of an explanatory model that were produced during small group discussions for scientific problem solving. This study was participated in by 8 students of K University divided into 2 teams conducting scientific problem solving. The participants took part in discussions in groups after achieving scientific problem solving individually. Through individual interviews afterwards, changes in their thinking through discussion activities were looked into. The results are as follows: The analogy at the Entities/Attributes level was used to make people clearly understand the characteristics of certain objects or entities in the discussions. The analogy at the Configuration/Motion level that was produced during the discussions ensured other participants to predict the results of problem solving. The analogy at the Mechanism/Causation level changed the structure of problem situations either to help other participants to reconstruct the explanatory model or to come up with a new situation that was never been through before to justify the created mechanism and through this, the case of creating Thought Experiments during the discussions were observed. if looking into the changes of analogies, each individual's analogic paradigm during the discussions were shown as production paradigm, reception-production paradigm, production-reception paradigm, and reception paradigm. The construction and reconstruction of the explanatory model were shown in analogic production paradigm, and in the reception paradigm of an analogy, participants changed their predictions or their certainty.

농어촌연구원 국제융합수리시험센터 현장실습 교육프로그램(HIGH Center ACE+) 체험후기

  • 천재연
    • Water for future
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    • v.56 no.9
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    • pp.47-51
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    • 2023
  • 2023년 1학기(2023년 3월 2일~2023년 6월 20일) 동안 한국농어촌공사 농어촌연구원 국제융합수리시험센터(안산)에서 현장실습을 한것을 바탕으로 후기를 작성하였다. 현재 농어촌연구원은 농어촌 지역개발, 수자원의 효율적 이용과 관리, 농업 신기술 교육, 스마트팜 기술 보급, 친환경 농업, 남북협력 사업 등 농어업인의 환경 개선과 올바른 정책 방향성을 제시하기 위하여 다양한 분야의 연구를 수행하는 공공기관이다. 이번 현장실습을 경험한 국제융합수리시험센터는 1959년에 국내 최초로 수리모형실험을 시작하였으며, 2018년 대형 실험시설이 추가 증축되어 규모나 시설(장비) 측면에서 국내는 물론 세계 최상위 수준의 인프라를 보유하고 있다. 또한 댐, 하천, 해양, 신재생에너지 등과 관련하여 다수의 실험 실적 보유하고 있어 수 공학 분야의 국가경쟁력 강화에 견인하고 있다. 이번 현장실습은 수리실험 이론 교육, 실험장비 교육, 실험실습, 안전교육으로 구성되어 있다. 교육프로그램(HIGH Center ACE+)에 따른 학교에서 배운 전공 이론을 수리실험 분야에 어떻게 적용할 수 있는지 직접 실습하면서 배울 수 있었다. 4개월간 현장실습 교육프로그램에 참여하면서 수리실험 등 수공학 분야의 다양한 경험을 할 수 있었고, 이는 향후 전공과 관련된 직장을 준비하는 데 많은 도움이 될 것으로 생각된다.

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The Role of Relational Agency in a Need-reality Colliding Situation (욕구-현실 충돌 상황에서의 주체성의 역할)

  • Seheon Kim ;Taekyun Hur
    • Korean Journal of Culture and Social Issue
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    • v.29 no.4
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    • pp.617-636
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    • 2023
  • The goal of this study was to explain the phenomenon of making efforts to overcome the need-reality collision as a cultural characteristic of Koreans. Specifically, we examined whether the behavior varies depending on the degree of relational agency in the situation where conflicts between one's needs and reality have occurred. To this end, a total of 217 participants participated in the online experiment, and the data of 156 participants were finally analyzed. After responding to the relational agency scale, the participants were exposed to a decision-making scenario in which conflicting factors existed. The scenario were about buying a house and making a wedding hall contract, and in each scenario, two important values were set to conflict with each other in the market. Participants read the scenario and entered the level they wanted for each value. After that, they encounter a situation in which he or she has not found the candidate site corresponding to the level he or she wants. Then, the participants responded to their willingness to make additional efforts themselves. As a result of the study, the degree of relational agency of the participants showed a positive relationship with the degree of additional effort. In addition, the degree of the desired level beyond the reality (expectancy discrepancy) showed a nonlinear (reverse U-shape) influence on the additional effort while controlling for individual difference. Furthermore, the interaction effect between relational agency and expectancy discrepancy was significant. Specifically, individuals with low agency did not have a significant relationship between the degree of expectancy discrepancy and the dependent variable, but individuals with high relational agency had a significant non-linear relationship between the degree of expectancy discrepancy and the dependent variable. Based on the results of the study, the role and function of Koreans' psychological characteristics (relational agency) in the scene of managing needs-reality collision were discussed.

A Study of Middle School Science Teachers' Perceptions on Science Lessons with Experiments (중학교 과학교사의 실험수업 실태 및 인식 조사)

  • Park, HyunJu
    • Journal of Science Education
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    • v.37 no.1
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    • pp.79-86
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    • 2013
  • The purpose of this study was to investigate the middle science teachers' perceptions on science lessons with experiments. The study conducted a survey for 110 science teachers participating in inservice program. The middle school science teachers taught classes with lectures rather than with experimental activities. They had an experiment one to three times a semester in their lessons. They did an experiment to follow to what the textbook said, or to confirm it, like a cookbook style. The most teachers answered that they had over average ability to teach both lecture and experiment. Through the experiment, they expected students had interests and curiosity on science. Despite the advantages of experiments, there were many constraints to conduct experiments, such as teachers' excessive work, laboratory conditions, education environment, and others. It was demanded on continuous interest and investment in the variation of educational environment so that teachers can experiment more often.

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Park Golf Participation of Physically Disabled Impact on Psychological Well-being and Subjective Happiness (파크골프 참여가 지체장애인의 심리적 웰빙과 주관적 행복감에 미치는 영향)

  • Kim, Dong Won
    • 재활복지
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    • v.18 no.4
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    • pp.187-205
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    • 2014
  • Is to identify how this affects the physically disabled to participate in the program 12 weeks Park Golf psychological well-being and happiness, the purpose of this research is subjective. How to study subjects, only 40-year-old disabled man more than 24 people total delay experimental group and 12 patients(failure cut seven, delayed dysfunction 5) and the control group and 12 patients(failure cut six, delayed dysfunction in 4, two people were involved in the joint disorder). 3 times a week(Mon, Wed, Fri), was carried out 50 minutes into 12 weeks of the experimental period, was located at River Park Golf Course A test place. We calculate the pre-and post-test data mean and standard deviation using SPSS Statistics 21.0 statistical data processing program, binary repeated measures ANOVA to analyze the effects on the psychological well-being of the disabled and subjective effects euphoria Park Golf Participation(was performed 2-way [2] RM ANOVA). First results in psychological well-being of the two groups according to Park Golf participate in group comparisons before and after the exercise involved only fun, immersive and shows were not significantly different, within each group enjoyment, competence, self-realization, all the children of the immersion showed a significant difference in the factors. Second, before and after participation in exercise, there was a significant difference between groups in subjective happiness of two groups according to Park Golf participation, the two groups were not significantly different within. Taken together the results to see more, showed that the positive effects on the psychological well-being and subjective happiness Park Golf participation is the Physically Disabled.

The Effects of an Emotional Intelligence Development Program on the Stress Recognition and the Stress Coping of Elementary School Children (정서지능 향상 프로그램이 아동의 스트레스 인식과 스트레스 대처에 미치는 영향)

  • Kim, Kwang-Soo;Kim, Mi-Seon
    • The Korean Journal of Elementary Counseling
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    • v.7 no.2
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    • pp.141-158
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    • 2008
  • The purpose of study was to examine the effects of an emotional intelligence development program on the stress recognition and stress coping of elementary school children. The subjects of this study are 24 fourth grade students who were selected based on the level of their emotional intelligence and stress recognition(level under the mean). They were divided into an experimental group and a control group, and each group had 12 students. The quantitative results of this study are as follows: First, the experimental-group increased in the level of emotional intelligence and showed a significant increase in the sub-areas of emotional intelligence(emotional recognition and expression, thought promotion) than the control group. Second, the experimental group decreased in the level of stress recognition and showed a significant decrease in the sub-areas of stress recognition(parents, family environment, friends, schoolworks) than the control group. Third, the experimental group improved in stress coping and showed a significant improvement in the sub-areas of stress coping(active coping, passive/avoidant coping, and social support seeking coping) than the control group. This study shows that emotional intelligence development program can be an effective tool for the change of stress recognition and stress coping of elementary school children.

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Fusion research on positive psychological capital (PPC) in accordance with physical disabilities participate in swimming classes for 10 weeks (10주간의 수영교실 참여에 따른 지체장애인의 긍정심리자본(PPC)에 미치는 융합 연구)

  • Kim, Dong-Won
    • Journal of the Korea Convergence Society
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    • v.7 no.3
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    • pp.159-165
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    • 2016
  • The purpose of this study is to investigate the change in the positive psychology movement of capital represented by the performance of physical disabilities to participate in swimming classes for 10 weeks. The study was conducted with 30 to 40-men group participation handicapped total of 21 patients (10 patients) and non-participation group (11 patients), the duration of the experiment was performed three times a week for 10 weeks, 50 minutes. Data processing is a dictionary, post-test data was calculated the mean and standard deviation, experimental design group two won repeated measures analysis of variance for (swimming participating groups, miserable Lady) and time (before and after) using the SPSS 21.0 statistical program It was performed (2-way [2] RM ANOVA), all the statistical significance level was set at .05. Study, classroom participation of the handicapped swimmer can see that has had a positive effect positive psychological capital.