• 제목/요약/키워드: Team Association

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주유소 내 연료전지설비에 대한 사고피해예측 연구 (A Study on Damage Assessment for Fuel Cell Facilities in Gas Stations)

  • 임성윤;이장춘;이재훈;최승호
    • 한국방재안전학회논문집
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    • 제16권1호
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    • pp.71-80
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    • 2023
  • 연료전지는 저탄소 발전원으로 주유소 내 연료전지를 설치 시 분산에너지와 전기차 충전인프라를 확충할 수 있다. 주유소 내 연료전지 설치 시 안전성 확보를 위하여 국‧내외 주유소 및 연료전지의 사고데이터를 기반으로 사고시나리오를 도출하고 사고피해예측을 위한 정량적 위험성평가를 실시하였다. 최악의 사고시나리오가 아닌 현실적으로 발생 가능한 화재 및 폭발사고의 피해범위를 산출하고, 피해영향을 분석한 결과 주유기로부터 9.0 m, 주유 중 차량으로부터 15.5 m, 통기관으로부터 4.1 m, 연료전지의 정압기 등 가스조정장치로부터 1.1 m 이상 이격 시 사고로 인한 심각한 피해 위험을 낮출 수 있는 것으로 나타났다. 이러한 연구 결과는 주유소 내 연료전지 배치 및 사고피해를 경감할 수 있는 안전대책 수립에 활용할 수 있을 것으로 기대된다.

Conceptual Clothing Design Process Using Cooperative Learning Strategies: Senior Clothing Design Class

  • Sohn, MyungHee;Kim, Dong-Eun
    • Fashion, Industry and Education
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    • 제14권1호
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    • pp.59-68
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    • 2016
  • This paper identified the source of inspiration to cooperatively design a fashion collection from US undergraduate clothing design students and addressed how to implement team-based learning strategy to conceptual clothing design in class. Data was collected from the total of 51 students in a senior clothing design course at a large 4-year university in the US. The assigned project for this class was to develop a group collection under a same theme. Each student worked with his/her team member(s) to create an outfit and the entire class worked as a group to create a cohesive collection. The study showed that the sources of inspiration for the themes/concepts came from 11categories: historic era/old Hollywood glamour, shape/line/structure/architectural, fairy tales movies, nature/abstract, circus/mysterious, occasion/place, object, designer/artist, futuristic, culture, and various movies. To implement cooperative learning strategies in the clothing design class, a total of five class presentation/discussion sessions were held for theme/concept decision, fabric decision, design decision, test garment evaluation and design modification, and final products. Throughout the design process, team-based learning strategy promoted students' engagement and participation and inspired their critical thinking skills for making decisions within a team.

외국인 유학생의 조 발표 평가를 위한 구인 개발 연구 -내용 초점의 발표를 중심으로- (A Research of the Construct Development for Evaluating Team Presentations Performed by Undergraduate International Students in Korea: Focused on the Presentation of Contents)

  • 김지애;심지연
    • 한국어교육
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    • 제29권4호
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    • pp.1-29
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    • 2018
  • This study aims to develop the constructs for evaluating team presentations performed by undergraduate international students in Korea. To achieve the goal, this study reviews related research and sets the criteria to analyze the problems of team presentations performed in Korean by undergraduate international students. Through this analysis we got to know which problems they were making. They were failing to reorganize the resources they had referenced and to organize the contents into one. And errors or mistakes of grammar and spelling were found often in their PPT files, and the editing styles of the PPTs were not consistent. Moreover, their performances were not unlike their PPT files. One made a good presentation but the other students just recited the script without interaction with the audience. Moreover, they could not operate the Q&A part and lead the discussion well, and components for wrapping up the presentation also were omitted frequently. After the analysis, this study conducted a survey with 23 Korean language educators asking about the validity of the construct and description of the survey. Based on the collected feedback, the construct list has been modified primarily, and carried out a second survey with an expert group. Based on their opinion, the final construct list was fine-tuned.