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정예원(Ye won Jeong),남영숙(Young sook Nam) 학습자중심교과교육학회 2024 학습자중심교과교육연구 Vol.24 No.2
목적 이 연구는 유아 주도의 본질적인 놀이와 지속가능발전교육(ESD) 사이의 관계를 조사하고, 이러한 상호작용을 위한 교사의 역할을 탐색하는 것을 목적으로 한다. 방법 문헌조사방법으로 추진하였으며, 2023년 6월부터 11월 간 자료 수집 및 분석을 통해 유아교육에서의 지속가능발전교육에 대한 21편의 논문, 유네스코 간행물 4편, 지속가능발전교육 관련 연구 6편, 놀이 중심 교육에 대한 17편의 논문 및 관련 자료들을 검토하여 놀이와 지속가능발전교육의 관련성을 찾고자 하였다. 결과 첫째, ‘삶’이 곧 ‘앎’이 되는 과정적 목적을 지니는 발현적 교육인 유아들의 놀이 속에서 지속가능한 삶의 방식을 형성하고자 할 때, 놀이와 지속가능발전교육은 밀접한 관련성을 지닌다. 둘째, 이를 위해 교사는 놀이지원자와 안내자의 역할을 해야 한다. 결론 이 연구는 놀이를 단순한 활동이 아닌, 유아기의 고유한 특성으로서의 지속가능발전교육과의 관련성을 탐구한다. 이는 놀이가 지속가능발전교육 역량 개발에 있어 중요한 접근 방식임을 처음으로 주목하였다는 점과 놀이를 통한 지속가능발전교육이 교육적으로 의미를 갖기 위한 교사 역할을 제시하였다는 데 의미가 있다. Objectives This study aims to investigate the relationship between intrinsic play led by young children and Education for Sustainable Development (ESD), and to explore the role of teachers in facilitating this interaction. Methods The study was conducted using a literature review approach. From June to November 2023, a total of 21 papers on ESD in early childhood education, 4 UNESCO publications, 6 studies on ESD, and 17 papers and re-lated materials on play-centered education were collected and analyzed to explore the connection between play and ESD. Results First, it was found that children's play, which inherently involves the transformation of ‘living’ into ‘learn-ing’, is closely related to sustainable living practices. In this context, play and ESD are intimately connected. Second, teachers are required to act as supporters and guides in this process. Conclusions This study explores the significance of play not just as a simple activity, but as an inherent character-istic of early childhood in relation to sustainable development education. This highlights the importance of play as a key approach in the development of ESD competencies. Furthermore, it underscores the role of teachers in giv-ing educational meaning to ESD through play.
이현영,정예원,Lee, Hyun-Young,Jeong, Ye-Won 영남수학회 2011 East Asian mathematical journal Vol.27 No.2
This research is a laboratory study for the improvement of differential equation class, and the aim of this study is to propose the possibilities of applicable writing activities for differential equation courses in university. We analyzed how the writing activities can affect the improvement of abilities of the students' affective domain and cognitive domain. Although the results from the two areas did not show a big numerical improvements it proved that the writing activities have positive effects, especially for the group of lower level students. The students felt interested and became more confident with differential equation studies. Their understanding of the study has been increased further by acquiring new learning methods, including writing activities. Therefore, we conclude that teaching and learning method designed systematically to adopt writing activities improve the students' learning attitudes and achievements.
T-ray기법을 이용한 풍력터빈 블레이드의 결함 NDE 모니터링 평가기법
임광희(Kwang-Hee Im),장계림(Gue-Lin Zhang),김우진(Woo-Jin Kim),정예원(Ye-Won Jeong),조철현(Chul-Hyun Cho),김선규(Sun-Kyu Kim),조영태(Young-Tae Cho) 대한기계학회 2021 대한기계학회 춘추학술대회 Vol.2021 No.11
The composite materials are being utilized on the various areas. Here, T-rays were used to perform NDE when detecting defects in the trailing edge of a wind turbine blade. This study proposed a method to measure a refractive index of a composite, using T-rays (THz) and reviewed the characteristics of the T-ray E-field of a CFRP composite. Particularly, this study produced images to determine defects in the trailing edge of a wind turbine blade and compared and analyzed the images. The TOF of T-ray penetration was measured using a T-ray through-transmission mode to find the following characteristics of the blade. The trailing edge of a nonconductive wind turbine blade could transmit T-rays, enabling the measurement of refractive indices in a through-transmission mode.
첨단 NDE 기법을 이용한 풍력터빈 블레이드의 페인팅 두께 모니터링 평가기법
임광희(Kwang-Hee Im),장계림(Gue-Lin Zhang),김우진(Woo-Jin Kim),정예원(Ye-Won Jeong),조철현(Chul-Hyun Cho),김선규(Sun-Kyu Kim),조영태(Young-Tae Cho),우용득(Yong-Deuck Woo) 대한기계학회 2021 대한기계학회 춘추학술대회 Vol.2021 No.11
The composite materials are being utilized on the various areas. Here, the paint used for wind blades was experimentally analyzed which data agreed with known data. Using these characterized material properties, the characteristics were successfully demonstrated through NDE behavior propagating through the painting materials to acquire the refractive index. Both ultrasonic and T-ray techniques were used to analyze the thickness of paint on the GFRP (Glass fiber reinforcement plastics) composites. The non-destructive evaluation (NDE) technique has been established for measuring the thickness. Good results have been obtained in tests on the thickness of the standard painted samples.