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언론 기사를 통해 본 포스트 코로나 시대 교육의 방향성 : 위기 속 ‘창의성 교육’의 역할
이영란(Lee, Youngran),류정민(Ryu, Jungmin),한기순(Han, Ki-Soon) 한국창의력교육학회 2020 창의력교육연구 Vol.20 No.4
본 연구는 국내 언론 기사를 바탕으로 언어 네트워크 분석과 주요한 연구주제를 예측할 수 있는 커뮤니티 분석을 활용하여 코로나19 미래교육과 관련된 언론 기사의 핵심이슈를 파악하고 코로나19 미래교육과 관련된 언론 기사 내 전문가 인용문을 바탕으로 코로나19 미래교육의 방향성을 탐색하는 데 목적이 있다. 이를 위해 47개의 국내 언론사에서 발행된 기사에서 단어를 추출하였다. 분석 결과 첫째, ‘코로나19의 미래교육’ 관련 기사의 전반적인 특징을 살펴보면 갑작스러운 코로나19 확진자의 급증으로 학교 개학이 연기되고 비대면으로 인해 제도권 교육의 틀이 바뀌면서 앞당겨진 미래교육의 패러다임이 교육하는 시대에서 학습하는 시대로 전환될 것으로 전망한 전문가의 의견이 관찰되었다. 둘째, ‘코로나19의 미래교육’ 관련 기사 내 전문가 인용문의 핵심 키워드를 살펴본 결과 ‘창의’ 키워드가 빈도수보다 중심성 분석에서 모두 큰 상승 폭을 보였다. 이에 ‘창의’ 키워드를 중심으로 직접 링크를 형성하고 있는 키워드들과의 관계를 살펴보았다. 셋째, 기사 내 전문가 인용문의 주요주제와 핵심내용을 파악하고자 커뮤니티 분석을 실시한 결과 ‘코로나19가 바꾼 교육현장, 지역사회별 대응 계획’,‘온라인교육, 위기를 기회로’, ‘창의교육과 에듀테크 산업의 협력’, ‘안전한 교육환경 조성’ 총 4개의 그룹으로 분류되었으며 이를 시각화하였다. The purpose of this study is to identify key issues of media articles related to the future education of COVID-19 using language network analysis based on domestic media articles, and to explore the direction of COVID-19 future education from expert quotes in domestic media articles. For this purpose, words were extracted from articles published by 47 domestic media companies. As a result of the analysis, First, the general characteristics of media articles are that the opening of school was postponed due to the sudden increase in the number of confirmed COVID-19, And expert opinions were observed that the paradigm of future education would shift from the era of education to the era of learning due to non-face-to-face. Second, in the analysis of centrality, the keyword “creative” rose more than the frequency. Accordingly, we looked at the relationship with keywords that form direct links, centering on the creative keyword. Third, as a result of community analysis, such as ‘Response plan by community to the educational environment changed by COVID- 19’, ‘online education, crisis into opportunity’, ‘creative education and EduTech industry cooperation’, and ‘safe educational environment creation’. It was classified into a total of 4 groups and visualized.
흡연상태에 관한 자가보고 설문의 타당도 평가: 제1기(2009-2011) 국민환경보건기초조사 자료 분석
최욱희,박경화,김현정,류정민,유승도,최경희,김수진,Choi, Wookhee,Park, Kyung Hwa,Kim, Hyun Jeong,Ryu, Jungmin,Yu, Seung Do,Choi, Kyunghee,Kim, Suejin 한국환경보건학회 2014 한국환경보건학회지 Vol.40 No.6
Objectives: The purpose of this study was to assess the validity of self-reported cigarette smoking status and investigate factors associated with the accuracy self-reported and measured urinary cotinine in Korean adults. Methods: We used data from the $1^{st}$ Korean National Environmental Health Survey (2009-2011) among adults aged ${\geq}19$ years (N=6,246). The survey examined self-reported smoking status, and urinary cotinine was regarded as the biomarker of exposure to tobacco smoke. Urinary cotinine was analyzed using a gas chromatography-mass spectrometry (GC/MS) and data analysis was conducted using IBM SPSS version 20.0, which uses the sample weight and calculates variance estimates to adjust for the unequal probability of selection into the survey. Results: We calculated a cut-off point (53.3 ug/L) by using a ROC (Receiver Operating Characteristic) curve. The smoking prevalence was 24.6% based on self-reported data and 28.2% based on urinary cotinine concentrations. When we assessed the agreement between self-reported and urinary cotinine, we found an average agreement of 97.7% among self-reported smokers and 94.5% among self-reported non-smokers. Among self-reported smokers, factors affected the discrepancy were age, household economic status and average number of cigarettes smoked per day. On the other hand, gender, former smoking experience, and exposure to SHS (second hand smoke) were associated with discrepancies among self-reported non-smokers. Conclusion: These results suggest that self-reported data on smoking status provide a valid estimate of actual smoking status. In future research, we will conduct a continuous monitoring study for reliability verification of the data to reduce potential interpretation errors.
소형챔버 및 데시케이터를 이용한 비-판상형 목재제품의 오염물질 방출량 분석
강유진(Yujin Kang),김현진(Hyunjin Kim),이준규(Jun-Gyu Lee),류정민(Jungmin Ryu),심인근(Inkeun Shim),김수민(Sumin Kim) 한국생활환경학회 2021 한국생활환경학회지 Vol.28 No.4
As wood products emit volatile organic compounds (VOCs) and formaldehyde that are harmful to the human body, the regulation on the emission rates and the labeling as per emissions are run. The management regulations and standards for measuring the emission rates of pollutants are mainly intended for flat types. However, wood products are manufactured and used in various forms. In this study, therefore, a test method for non-flat-type wood products applicable to the small chamber method and desiccator method for measuring the emission rate of pollutants was proposed; and the emission intensity of total volatile organic compound (TVOC), toluene, and formaldehyde from the molding was analyzed. As the measuring results, when the exposed surface in the test chamber was curved, the loading factor of the specimen increased; so the difference occurred up to 33% compared to the emissions assuming that the result was flat. Through various test results, the necessity for the management of the emission rates of pollutants in the moldings was confirmed.
목질판상제품에서 방출되는 휘발성유기화합물 방출량 평가 연구
김아롱(Arong Kim),권이슬(Yi Seul Kwon),심인근(In-Keun Shim),이종천(Jongchun Lee),정현미(Hyen-Mi Chung),류정민(Jungmin Ryu) 한국생활환경학회 2020 한국생활환경학회지 Vol.27 No.1
As individuals spend more time indoor in a modern society, the interest on the indoor air quality has been increasing intensely. There are pollutants that affect the indoor air quality, such as air inflow from outside, construction materials, furniture, and so on. It has been divided into two categories, unsurfaced treated and surface treated to analyze the amount of pollutants released from wood based panels. VOCs emitted from wood based panels were analyzed by GC/MS. The amount of TVOC that is released from unsurfaced treated wood based panels ranges 0.078~0.315mg/㎡·h, and for the toluene ranges 0.000~0.003mg/㎡·h. Surface treated wood based panels release 0.041~1.785mg/㎡·h of TVOC and 0.000~0.048mg/㎡·h of toluene. Unsurfaced treated wood based panels and Surface treated wood based panels release 0.002~0.196mg/㎡·h and 0.004~0.275mg/㎡·h of natural VOC(NVOC) respectively.