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      • 국제협약과 국내 아동인권 결정례에 반영된 아동인권에 관한 연구

        최한나 ( Choi¸ Hanna ) 초록우산 어린이재단(구 한국복지재단) 2019 어린이재단 연구논문 모음집 Vol.2019 No.-

        아동관련 국제협약은 국제사회 아동인권의 지침이 된다. 또한 국가인권위의 아동인권 결정례는 아동인권에 대한 사회적인 변화를 내포하고 있으며 이러한 법적, 정책적인 변화는 국민들의 인식변화로 이어지고 확산될 때 아동에 대한 실질적인 인권향상을 가져올 수 있다. 이러한 확산방안으로 통합적 사고를 적용해 보고 실제 정책에서의 원용을 통해 아동권리 향상에 이바지하는 것이 본 연구의 목적이다. 국제 사회와 한국의 국가인권위는 각종 협약과 결정례를 통해 아동인권에 대해 가이드를 주고 있다. 국제협약과 인권위의 결정은 동인권에 대한 인식변화를 내포한다. 또한 더 나아가 본 연구에서는 통합적 사고(Intergrated Thinking)는 직관적 사고나 분석적 사고의 한쪽이 아니라 이에 대해 통합적으로 접근하는 사고 방법이다. 또한 문제의 새로운 해결책을 탐색하기 위하여 확산적 사고와 수렴적 사고과정을 반복하여 창의적인 문제해결의 답을 찾는 디자인적 사고의 기초이다. 이러한 방식은 변화하는 아동인권에 대한 인식을 확산하는 하나의 방안이 될 수 있다. International Convention on Children is a guide to child human rights in the international community. In addition, the NHRC’s decision on children's human rights implies social changes in children’s human rights, and such legal and policy changes can lead to changes in people’s perceptions and lead to real human rights improvements for children when they spread. The purpose of this study is to apply integrated thinking to this problem and contribute to the improvement of children's rights through the use of original policies. The international community and South Korea's National Human Rights Commission are giving guidelines on child human rights through various conventions and precedents. The decisions of the International Convention and the Human Rights Commission imply a change in the perception of children's human rights. Furthermore, integrated thinking is not one of intuitive or analytical thinking, but an integrated approach to it. It is also the basis to find creative solution of problem solving by repeating the diffusion and convergent thinking processes. This approach could be a way to spread awareness of changing child human rights.

      • KCI등재

        2015 개정 초등학교 통합교과 교육과정에 대한 비판적 검토

        이한나 ( Lee¸ Hanna ) 한국초등교육학회 2021 초등교육연구 Vol.34 No.3

        이 연구에서는 제5차 통합교과 교육과정 개발 이후 일관적으로 지향해 온 통합교과의 탈교과적 접근에 비추어 볼 때, 2015 개정 통합교과 교육과정을 어떻게 이해할 수 있는지를 비판적으로 검토하였다. 연구 결과, 2015 개정 통합교과 교육과정은 두 가지 점에서 지금까지 통합교과 교육과정이 교육의 내용을 학습자의 삶을 중심으로 구성하고 조직하는 탈교과적 통합을 지향해 온 것과 차이가 있었다. 첫째, 통합교과 교육과정의 내용을 다룰 때 사용해 온 ‘주제(대주제, 소주제, 활동주제)’를 ‘영역, 개념, 지식, 내용’ 등의 용어로 대체한 점, 둘째, 통합교과를 분과교과와 연계하도록 안내하는 점이었다. 이런 검토 결과를 바탕으로, 통합교과가 통합교육과정으로서 특수한 지향점과 국가수준 교육과정을 구성하는 하나의 교과교육과정으로서 일반적인 요구사항을 모두 반영해야 하는 딜레마를 논의할 수 있었다. 하나는 탈교과적 통합을 지향하면서도 이를 다시 교과라는 틀로 제시해야 한다는 점, 다른 하나는 타 교과들과 구별되는 영역을 가지고 통합교과만의 독자적인 내용을 다루면서, 그것이 종국에는 학생들이 통합교과 이후에 학습하게 될 교과들과 연계되어야 한다는 점이다. 이 두 가지 쟁점은 향후 통합교과 교육과정 개정에서도 숙고 할 필요가 있을 것이다. This study critically reviewed the 2015 revised integrated curriculum which reflected the direction of the 2015 revised curriculum in light of the consistent direction of the integrated curriculum. As a result of the study, the main revision of the 2015 revised integrated curriculum differed from the perspective that the integrated curriculum has formed. In particular, it replaces the ‘topics’ that have been used to deal with the contents of the integrated curriculum with ‘concepts, knowledge, and contents’ and guides each integrated subject to be linked to specific subjects. This contrasts with the fact that the integrated curriculum has been aiming for trans-disciplinary integration, which organizes the curriculum around the lives of learners. Through this, I discussed the dilemma that the integrated curriculum should overcome. The dilemma is that while the integrated curriculum aims for trans-subject integration, it should be presented in the framework of the subject again and while dealing with the unique contents of integrated subjects that distinguish them from other subjects, it should eventually be linked to other subjects.

      • Kanamycin activates caspase‐1 in NC/Nga mice

        Han, Na‐,Ra,Kim, Hyung‐,Min,Jeong, Hyun‐,Ja Blackwell Publishing Ltd 2011 Experimental dermatology Vol.20 No.8

        <P><B>Abstract: </B> Abuse of antibiotics to treat children has been associated with an increased risk of the development of inflammatory diseases. The underlying mechanism behind this association still remains to be clarified. Here, we examined the mechanisms behind kanamycin‐induced skin inflammation in NC/Nga mice. NC/Nga mice were orally administered kanamycin for 7 days consecutively. Blood, spleen and dorsal skin were taken 18 weeks after kanamycin treatment was stopped. Kanamycin significantly increased the allergic reaction. We also observed significant increases in caspase‐1 mRNA and protein expression in the dorsal skin of the kanamycin‐administered mice compared to the control mice. The increased enzymatic activity of caspase‐1 in the dorsal skin of the kanamycin‐administered mice increased the mRNA expressions of IL‐1β and IL‐18. The productions of IL‐1β and IL‐18 were also increased in the splenocytes obtained from kanamycin‐administered mice. Kanamycin upregulated the TNF‐α mRNA expression in the dorsal skin and the TNF‐α production in stimulated splenocytes. The activation of nuclear factor‐κB and degradation of IκBα were increased by kanamycin administration. Our findings suggest that the use of kanamycin during infancy may increase the potential for skin inflammatory reactions through the upregulation of caspase‐1.</P>

      • KCI등재

        Characteristics of patients with psoriatic arthritis in Korea: focusing on axial involvement

        Hanna Park,Ji Hyun Lee,Seung-Ki Kwok,Ji Hyeon Ju,Wan-Uk Kim,Sung-Hwan Park,Jennifer Jooha Lee 대한내과학회 2024 The Korean Journal of Internal Medicine Vol.39 No.1

        Background/Aims: We aimed to clarify the clinical characteristics of psoriatic arthritis (PsA) in Korean patients focusing on PsA with axial involvement. Methods: A retrospective medical chart review was performed to identify PsA patients at a single tertiary center. Cases of AS patients with psoriasis were recruited from a prospective AS registry of the same center. Demographics, laboratory findings, and radiologic characteristics were assessed. Results: A total of 69 PsA patients were identified. In PsA patients, spondylitis (46.4%) was the most common form. Compared to AS patients with psoriasis, PsA patients with radiographic axial involvement were older (50.9 vs. 32.4 years; p < 0.001) and showed greater peripheral disease activity (peripheral arthritis 78.1 vs. 12.5%, p < 0.001; enthesitis 50.0 vs. 6.3%, p = 0.003). AS patients with psoriasis presented a higher rate of HLA-B*27 positivity (81.3 vs. 17.2%; p < 0.001) and a more frequent history of inflammatory back pain (100.0 vs. 75.0%; p = 0.039) than PsA patients with radiographic axial involvement. Significant proportions of PsA patients with radiographic axial involvement had cervical spine involvement (10/18, 55.6%) reacand spondylitis without sacroiliitis (10/23, 43.5%). Conclusions: We demonstrate that axial involvement is common in Korean PsA patients, and its characteristics can be distinct from those of AS.

      • Skeleton-based Human Action Recognition Using Spatio-Temporal Geometry (ICCAS 2019)

        Hanna Ryu,Seong-heum Kim,Youngbae Hwang 제어로봇시스템학회 2019 제어로봇시스템학회 국제학술대회 논문집 Vol.2019 No.10

        In this paper, we propose a temporal action recognition algorithm in a sequence image. Our methods consists of three main parts. First, it extracts the 3D human pose from 2D skeletal joints from a single image. Second, we investigate a spatio-temporal structure using the extrinsic and intrinsic connectivity that correspond to joints in a human action. We extract key joints defined as endpoints of the skeleton in each frame in order to reflect temporal variation of the joints. Due to these key joints, we can consider relative position variances of corresponding points in single frames. Finally, we exploit these motion vector to infer the spatio-temporal structure of human actions. We will compare the accuracy and efficiency of this approach with our method.

      • KCI등재

        Numerical simulation of CO2 absorption into aqueous methyldiethanolamine solutions

        Hanna Kierzkowska-Pawlak,Andrzej Chacuk 한국화학공학회 2012 Korean Journal of Chemical Engineering Vol.29 No.6

        The CO2 absorption rate into aqueous N-methyldiethanolamine solutions was measured using a stirred cell with a flat gas-liquid interface. The measurements were performed in the temperature range of 293.15 to 333.15 K for various amine concentrations and CO2 partial pressures. A numerical model of mass-transfer with complex chemical reactions based on the film theory was developed to interpret the experimental results. The model predictions have been found to be in good agreement with the experimental values of CO2 absorption rates. A comparison is made between the enhancement factor predicted from the detailed model and the approximate solution of mass transfer equations with chemical reaction. The numerical results indicate that under the present experimental conditions, the effect of the reaction between CO2 and OH− on the observed mass transfer rates is negligible. The detailed mass transfer model was used for simulating the CO2 absorption process in terms of the enhancement factor under a variety of operating conditions.

      • Evaluation of the Coal Ash Leaching Procedures at Mine Reclamation Sites

        ( Hanna Cho ),( Joo-yang Park ) 한국폐기물자원순환학회(구 한국폐기물학회) 2016 한국폐기물자원순환학회 춘계학술발표논문집 Vol.2016 No.-

        Numerous leaching procedures for coal ash have demonstrated that the quantity of the extracted major and trace elements can be extremely variable, depending on the nature of both the coal ash and the leaching solution. It is difficult to identify the suitable leaching method for coal ash according to the particular situation in the field area. Nevertheless, to reduce deviations between leaching test estimates in the laboratory and measurements in the field, the appropriate leaching test must be identified and the appropriate leaching procedures with the right conditions must be selected. Site-specific conditions must be given due attention in the selection of a leaching test for coal ash. In South Korea, there is one legal leaching procedure: KLP(Korea leaching procedures). To find suitable leaching procedures for using coal ash at mine reclamation sites in South Korea, several leaching procedures relative to coal ash were reviewed and evaluated. To evaluate KLP according to its release of coal ash elements by comparing it with that of other leaching methods, data on several leaching methods, such as KLP, TCLP(Toxicity characteristic leaching procedure), SPLP(Synthetic precipitation leaching procedure), and MWLP(Mine water leaching procedure) were collected and analyzed. It was observed from this research that the KLP might have underestimated the leaching potential of nearly each trace metal in the analysis. Also, KLP appeared to have in accurately predicted the long-term effect of coal ash in mine environments. Most Korean coal ashes have alkaline characteristics, and when their alkalinity has been exhausted, their leachate becomes acidic. There is no suitable leaching procedures for acid environments in Korea. Due to this fact, the pH of the MWLP buffer solution was lower than that of other procedures. MWLP effectively exhausts elements of coal ash and helps determine the long-term leaching behavior of waste placed in acid environments. Therefore, MWLP mab be a more appropriate leaching test for the environmental impact assessment of the use of coal ash at mine reclamation sites in Korea.

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