• Title/Summary/Keyword: 십과

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Data Scholarship: Data Journals and Data Repositories (데이터 스칼라십: 데이터 저널과 데이터 리포지토리를 중심으로)

  • Hyoungjoo Park
    • The Journal of the Convergence on Culture Technology
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    • v.10 no.1
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    • pp.443-451
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    • 2024
  • The purpose of this study is to comprehend the knowledge structure of data scholarship within data journals and repositories. The study explored various aspects, including types of peer review, co-occurrence analysis through author keywords, and network analysis via article titles. The majority of data repositories in the DCI are maintained by countries in North America and the European Union. In Korea, data repositories are predominantly managed by research institutions. This study contributes to enhancing our understanding of the practices in data scholarship.

Chinese author Yu Hua's prose ≪十個詞彙中的中國≫ non-fiction writing (중국 작가 위화의 산문 ≪십개사휘중적중국(十個詞彙中的中國)≫의 '비허구적 글쓰기')

  • Shin, eui-yun
    • The Journal of the Convergence on Culture Technology
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    • v.6 no.2
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    • pp.71-76
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    • 2020
  • The preface to the Korean version of ≪十個詞彙中的中國≫ is titled This means June 4, 1989, when the Tiananmen Square incident in China took place. It was cleverly called 'May 35' to avoid censorship by the Chinese government. The reason why the original ≪十個詞彙中的中國≫ is banned from publishing in China is because the book directly mentions the Tiananmen Square incident. On the contrary, it was published in the May 35 style of writing in spite of public opinion. Writing in the May 35 and June 4 style refers to writing in "fiction" and "non-fiction." For the past three decades, Yu-hwa has talked about the Chinese reality in love and hate amid the so-called fiction "false writing." And it is someone's admission that there was a keen spirit of criticism in the past. ≪十個詞彙中的中國≫ has an important meaning that Yu-hwa is no longer dependent on the framework of fiction, but is the first work to begin to express the desire to directly talk about.

A review on teaching contents in area of Korean math textbook for first grade - even and odd number, composition and decomposition of numbers, calculation with carrying or with borrowing - (우리나라 초등학교 1학년 수학 교과서 <수와 연산> 영역의 지도 내용 검토 - 짝수.홀수, 수의 합성.분해, 받아올림.받아내림이 있는 계산 -)

  • Lee, Seung;Choi, Kyoung A;Park, Kyo Sik
    • Journal of the Korean School Mathematics Society
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    • v.18 no.1
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    • pp.1-14
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    • 2015
  • In this paper, in order to improve the teaching contents on even and odd number, composition and decomposition of numbers, and (1 digit)+(1 digit) with carrying, (10 and 1 digit)-(1 digit) with borrowing, the corresponding teaching contents in ${\ll}$Math 1-1${\gg}$, ${\ll}$Math 1-2${\gg}$ are critically reviewed. Implications obtained through this review can be summarized as follows. First, the current incomplete definition of even and odd numbers would need to be reconsidered, and the appropriateness of dealing with even and odd numbers in first grade would need to be reconsidered. Second, it is necessary to deal with composition and decomposition of numbers less than 20. That is, it need to be considered to compose (10 and 1 digit) with 10 and (1 digit) and to decompose (10 and 1 digit) into 10 and (1 digit) on the basis of the 10. And the sequence dealing with composition and decomposition of 10 before dealing with composition and decomposition of (10 and 1 digit) need to be considered. And it need to be considered that composing (10 and 1 digit) with (1 digit) and (1 digit) and decomposing (10 and 1 digit) into (1 digit) and (1 digit) are substantially useless. Third, it is necessary to eliminate the logical leap in the calculation process. That is, it need to be considered to use the composing (10 and 1 digit) with 10 and (1 digit) and decomposing (10 and 1 digit) into 10 and (1 digit) on the basis of the 10 to eliminate the leap which can be seen in the explanation of calculating (1 digit)+(1 digit) with carrying, (10 and 1 digit)-(1 digit) with borrowing. And it need to be considered to deal with the vertical format for calculation of (1 digit)+(1 digit) with carrying and (10 and 1 digit)-(1 digit) with borrowing in ${\ll}$Math 1-2${\gg}$, or it need to be considered not to deal with the vertical format for calculation of (1 digit)+(1 digit) with carrying and (10 and 1 digit)-(1 digit) with borrowing in ${\ll}$Math 1-2 workbook${\gg}$ for the consistency.

A Study on Antioxidative Effects of Sipyimiguanjungtang and Osuyubujayijungtang, Korean Traditional Prescriptions for Soum Constitutes, in Brain and Liver of Rat (소음인(少陰人) 십이미관중탕(十二味寬中湯), 오수유부자이중탕(吳茱萸附子理中湯)이 흰쥐의 뇌(腦)와 간조직(肝組織)의 항산화(抗酸化) 기전(機轉)에 미치는 영향(影響))

  • Jung, Bong-yeon;Song, Il-byung
    • Journal of Sasang Constitutional Medicine
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    • v.11 no.2
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    • pp.227-250
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    • 1999
  • The free radical theory of aging was introduced in 1956 by Denham Harman. This aging theory proposed that normal aging results from random deleterious damage to tissues by free radical and supplying antioxidant lead to decrease oxidative damage, inhibit aging process. In this study, we investigated antioxidantive effects of four Korean constitutional prescriptions for 'Soum' constitution - Palmulgunjatang(Y1), Sipyimiguanjungtang(Y2), Osuyubujayijungtang(Y3) and Seungyangyikkibujatang(Y4). Antioxidative activity of this prescriptions was examined by 1,1-diphenyl-2-picrylhyrdazyl radicals, superoxide anion radicals, peroxyl radical, hydroxyl radical scavenging effects and erythrocyte hemolysis inhibitory effects. Y2 and Y3 were shown to have relatively high antioxidative activity on this methods. In additions, result of the cytoprotective effects of Korean constitutional prescriptions agianst 2,2'-azobis(amidinopropane) dihydrochloride (AAPH), a free radical initiator, induced cytotoxcity in human hepatoblastoma cell line was similarly obtained. On the basis of this result, we assayed the antioxidative effects of Y2 and Y3 on experimental oxidative damage, induced in mouse by 100mg/kg AAPH. Male ICR mouse were given oral administration of 500mg/kg Y2 and Y3 for 4 weeks. Thiobarbuturic acid reactive substance (TBARS) and protein degradation level in liver, plasma and brain as index of oxidative damage were decreased and thiol compound, total antioxidant status in plasma were increased by Y2 administration. But, Y3 injected group was decreased only protein degradation level in brain. Also, glutathione, a potent water-soluble endogenous antioxidant, concentration was increased by Y2 and Y3 administration in liver and brain. However, superoxide dismutase and catalase activity as a major antioxidative enzyme in vivo were not shown change by Y2 and Y3 administration. On the basis of these result, Y2 have an antioxidative effects on both water-soluble fraction and lipid-solube fraction in cell and tissues. But, Y3 has a lower antioxidative effects on lipid-soluble fraction than Y2 in cell and tissues. These results suggest that Y2 has a antioxidative effects by protect the tissue against oxygen free radical mediated oxidative damage and Y3 has a limited antioxidaitve effects on water-soluble fraction in vivo. Therefore, we make report that Y2 is more effective prescriptions for anti-aging or therapeutics of diseases.

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