http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
박지윤 ( Park¸ Jiyoon ) 한국현대언어학회 2021 언어연구 Vol.37 No.2
The Journal of Studies in Language 37.2, 161-179. The purpose of this study is to analyze the types of reflection structures that the university students perceive in reflection writing and to expand their reflection structure experiences to “self” → to “others” → to “social and world” through flipped learning teaching methods. With the rapid transition to the online educational environment in the post pandemic era, students must consider extending their reflection structure awareness in the online environment. The reflection structure is efficient to expand the reflection structure extensions in a way of sharing among students. To this end, flipped learning and application evernote was utilized. It is meaningful that the research mainly focused on research such as reflection writing teaching methods, necessity, and utility, analyzed the reflection structure recognized by the university students and expanded awareness through reflection structure sharing in an online education environment. (Woosuk University)
박지윤(Park, Jiyoon),노보람(No, Boram) 한국열린유아교육학회 2024 열린유아교육연구 Vol.29 No.4
This study investigates early childhood teachers perceptions and practices regarding early childhood environmental education (ECEE) amid changes that emphasize integration and balance. Questionnaire data were collected from 217 kindergarten and childcare center teachers and analyzed using SPSS ver. 23.0 for the single- and multiple-response frequency analyses and cross-tabulations. The results revealed that many teachers associated ECEE with the “natural environment” and “environmental pollution” and recognized the interrelation between humans and the natural environment as the primary purpose of ECEE. Teachers identified physical objects, pictures, and videos as suitable teaching and learning media for environmental education. The main challenge was applying appropriate teaching methods according to children’s developmental levels. Commonly used activities include storysharing, experiential activities, and community-based activities. The findings of this study provide insights and implications for supporting ECEE using effective teaching methods.
젤라틴-잔골재 복합체의 공극률이 압축 강도에 미치는 영향
박지윤(Park, JiYoon),이종구(Yi, Chongku) 대한건축학회 2023 대한건축학회논문집 Vol.39 No.12
With a melting point at 30°C and adhesive strength of 4.12MPa, the nontoxic and eco-friendly biopolymer gelatin finds frequent use in the food, pharmaceutical, and medical industries. Previous studies introduced gelatin as a component in the innovative concept of Living Building Material (LBM), but insufficient attention was given to porosity. This study explores the relationship between porosity and the compressive strength of gelatin-sand composite, aiming to understand how void space influences overall strength. Porosity was calculated by measuring the density of the entire specimen. The compressive strength increased by 18% as porosity decreased by 15% from the 7th day to the 14th day. Additionally, the adhesive strength of gelatin solution exhibited a 3.11 times increase from the first to the fourteenth day, similar to cement mortar. The compressive strength in the sand-gelatin composite improved by 18% due to the enhanced gelatin adhesive strength. Furthermore, SEM image analysis was conducted to observe the morphology of the sand-gelatin composite.