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      • 초등학교의 방과후 보육 프로그램에 관한 기초 연구

        정태근,김명철 釜山敎育大學校 學生生活硏究所 1995 學生指導硏究 Vol.16 No.-

        Abstract While the administration of After-school Care Program is the increasing places in social welfare facilities, children's house, and A study room, the most of parenta require that it is administrated in elementary school. Nevertheless, it was not administrated not only in elementary school, but also it was not developed. Therefore, The purpose of present study is to provide basic data needed for the development of After-school Care Program for lower grades. First, The Characteristics of After-school Care Program are to protect and control children, complement and supplement school-education goals, and divert children's mind through diverse special and learning activities. Also, it is a pure local-society program. Second, The goals of After-school Care Program are to cultivate a secure protection and interest in schoolwork, and a consciousness of community through a diverse and creative activities and vital plays, and on a close relationship with school, home, and local society. Third, The contents of After-school Care Program are consisted of selective activity, learning activity, consulting activity, friendly relation-activity, physical activity, a work activity, and an event activity. While the administration of After-school Care Program is the increasing places in social welfare facilities, children's house, and A study room, the most of parenta require that it is administrated in elementary school. Nevertheless, it was not administrated not only in elementary school, but also it was not developed. Therefore, The purpose of present study is to provide basic data needed for the development of After-school Care Program for lower grades. First, The Characteristics of After-school Care Program are to protect and control children, complement and supplement school-education goals, and divert children's mind through diverse special and learning activities. Also, it is a pure local-society program. Second, The goals of After-school Care Program are to cultivate a secure protection and interest in schoolwork, and a consciousness of community through a diverse and creative activities and vital plays, and on a close relationship with school, home, and local society. Third, The contents of After-school Care Program are consisted of selective activity, learning activity, consulting activity, friendly relation-activity, physical activity, a work activity, and an event activity.

      • KCI등재후보

        교흔으로 인해 발생한 Eikenella corrodens 간농양 1예

        고근준,이은재,최형섭,김상수,최정은,임환섭,김준명,이꽃실 대한감염학회 2004 감염과 화학요법 Vol.36 No.2

        E. corrodens는 면역저하 환자에서 주로 문제를 일으키며, 감염시 두경부, 폐, 복부 등에 위험을 초래할 수 있어 치료의 적절성에 대한 중요성이 부각되고 있다. Eikenella corrodens는 균 동정을 위해 CO₂의 공급을 필요로 하며 서서히 자라는 특성상 까다로운 배양조건을 필요로 하는 균주이다. 혐기성 균주이지만 metronidazole이나 clindamycin과 같은 항균제에는 반응을 안하는 특이한 항생제 감수성에 의해 보편적인 구강내 상재균에 대한 경험적 치료에 실패할 수 있다. 치료에 있어 잘못된 초기 항생제 선택이나 외과적 시술이 적절히 시행되지 않은 경우에 치료실패의 요인이 될 수 있으므로 적절한 항생제 사용과 함께 외과적 처치가 동반되어야 한다. 저자들은 정상 면역력을 가진 성인에서 사람에게 물리고 난 후 발생한 E. corrodens에 의한 간농양의 적절한 치료의 결과를 문헌고찰과 함께 보고하는 바이다. Eikenella corrodens is a slow growing, facultatively anaerobic gram-negative rod that is part of the normal flora of the oral cavity and upper respiratory tracts. In most patients with E. corrodens infections, host defenses are compromised due to surgery, or chronic debilitating illness such as malignancies, or immunosuppressive therapy. This organism causes abscesses and infections that are at times fatal. We experienced a case of E. corrodens isolated from liver abscess in an immunocompetent patient. A 50-year-old man who is a dentist, was hospitalized because of fever and myalgia of 10 days' duration. Abdominal ultrasonography showed non-septated, 3.8×4.6 ㎝ sized abscess in the segment 6/7 of the liver. E. corrodens was isolated from aspiration of liver abscess. This organism was presumably acquired from his patient's oral cavity during dental procedure. We hope that increased awareness to E. corrodens will raise the index of suspicion, and contribute to optimal management of these infections, minimizing the significant morbidity associated with this organism.

      • 초등학생의 영어불안이 영어성적에 미치는 영향

        김명철,정태근 부산교육대학교 학생생활연구소 2003 學生指導硏究 Vol.23 No.-

        The purpose of this study was to find out the effects of English anxiety on English achievement according to gender and anxiety levels as 210 elementary students. The major findings are as follows: 1. There is no significant difference in English anxiety according to gender, but there is a significant difference in English achievement according to gender. 2. There is a significant difference in English achievement according to anxiety levels. 3. There is a significant difference and negative correlation between English anxiety and English achievement.

      • 全蝎 抽出物이 血栓症, 全腦虛血 및 腦細胞毒性에 미치는 影響

        백명현,황영근,정지천,강정준,김성훈 동국대학교 한의학연구소 1999 東國韓醫學硏究所論文集 Vol.8 No.1

        본 실험은 전갈 추출물이 어혈병태 모델과 KCN으로 유발된 전뇌허혈, 뇌세포독성 등에 미치는 영향을 관찰하였다. 전갈은 Dextran에 의해 유도된 혈전으로 감소된 혈소판수, fibrinogen량, hemocrit치를 유의성 있게 증가시키고. 증가된 prothrombin time을 유의성 있게 단축시켰다. 전갈은 thrombin과 ADP에 의해 유도된 혈소판 응집을 억제하였으나 collagen에 의해 유도된 혈소판 응집에는 저해효과를 나타내지 않았다. 또한 collagen과 epinephrine에 의해 유도된 pulmonary embolism에 대하여 보호 효과를 나타내었다. 전갈은 KCN에 의한 전뇌허혈 유발 실험에서 혼수시간을 유의성 있게 단축시켰고, Amyloid β protein(25-35)에 의해 유도된 PC12 세포의 독성에 대하여 보호효과를 나타내었다. This following is effect of Buthus martensi Karsch (BMK) extract on dextran-thrombus model, KCN-induced coma, cytotoxicity of brain etc. BMK extract significantly increased number of platelet and fibrogen and significantly shortened the prothrombin time as compared with control group treated with dextran. BMK extract didn't affect the changes of hematocrit as compared with control group treated with dextran. BMK extract induced a significant inhibition of human platelet aggregation induced by thrombin and ADP but did not affect human platelet aggregation induced by collagen. BMK extract showed a protective effect on pulmonary thrombosis induced by collagen and epinephrine. BMK extract prolonged the duration of KCN-induced coma and showed a protective effect on cytotoxicity of PC12 cells induced by amyloid β protein(25-35) in a dose dependent manner. These results suggested that BMK extract might be usefully applied for prevention and treatement of thrombosis and brain damage.

      • CFCM 기반 적응 뉴로-퍼지 시스템에 의한 비선형 시스템 모델링

        곽근창,김성수,유정웅,전명근 충북대학교 컴퓨터정보통신 연구소 2002 컴퓨터정보통신연구 Vol.10 No.2

        본 논문에서는 여러 분야에서 널리 응용되고 있는 적응 뉴로-퍼지 시스템에서의 효과적인 퍼지 규칙 생성 방법을 제안한다. 기존의 입력공간 그리드 분할을 이용한 ANFIS의 규칙 생성에 있어서는 얻어진 규칙의 수가 지수적으로 증가하는 단점이 있다. 이에, 본 연구에서는 조건부적인 퍼지 클러스터링(CFCM)을 이용하여 입·출력 데이터의 특성을 잘 반영할 수 있는 클러스터를 구하고, 퍼지 균등화 방법을 적용하여 출력변수의 소속함수를 자동 생성하도록 하였다. 이렇게 함으로써 적은 규칙 수를 갖으면서도 효율적인 퍼지 규칙을 얻을 수 있도록 하였다. 이들 방법의 유용함을 보이고자 정수장 응집제주입결정 모델링에 적용하여 제안된 방법이 기존의 연구보다 좋은 결과를 보임을 알 수 있었다. In this paper, an efficient fuzzy rule generation scheme for Adaptive Network-based Fuzzy Inference System(ANFIS) using the conditional fuzzy c-means(CFCM) and fuzzy equalization(FE) methods is proposed. Usually, the number of fuzzy rules exponentially increases by applying the grid partitioning of the input space, in conventional ANFIS approaches. Therefore, GFCM clustering method is adopted to render the clusters which represent the given input and output fuzzy data and FE method is used to automatically construct the fuzzy membership functions. From this, one can systematically obtain a small size of fuzzy rules which shows satisfying performance for the given problems. Finally, we applied the proposed method to the nonlinear system modeling problems and obtained a better performance than conventional works.

      • KCI등재

        한국인 직무 스트레스 측정도구의 개발 및 표준화

        장세진,고상백,강동묵,김성아,강명근,이철갑,정진주,조정진,손미아,채창호,김정원,김정일,김형수,노상철,박재범,우종민,김수영,김정연,하미나,박정선,이경용,김형렬,공정옥,김인아,김정수,박준호,현숙정,손동국 大韓産業醫學會 2005 대한직업환경의학회지 Vol.17 No.4

        Background and Purposes: Over the past three decades, numerous studies performed in Korea have reported that job stress is a determinant risk factor for chronic diseases and work disability. Every society has its own culture and occupational climate particular to their organizations, and hence experiences different occupational stress. An occupational stress measurement tool therefore needs to be developed to estimate it objectively. The purpose of this study is to develop and standardize the Korean Occupational Stress Scale (KOSS) which is considered to be unique and specific occupational stressors in Korean employees. Subjects and Methods: Data were obtained from the National Study for Development and Standardization of Occupational Stress (NSDSOS Project: 2002-2004). A total of 12,631 employees from a nationwide sample proportional to the Korean Standard Industrial Classification and the Korean Standard Occupational Classification were administered. The KOSS was developed for 2 years (2002-2004). In the first year, we collected 255 items from the most popular job stress measurement tools such as JCQ, ERI, NIOSH and OSI, and 44 items derived from the a qualitative study (depth interview). Forty-three items of KOSS, in the second year, were retained for use in the final version of the KOSS by using Delphi and factor analysis. Items were scored using conventional 1-2-3-4 Likert scores for the response categories. Results: We developed eight subscales by using factor analysis and validation process: physical environment (3 items), job demand (8 items), insufficient job control (5 items), interpersonal conflict (4 items), job insecurity (6 items), organizational system (7 items), lack of reward (6 items), and occupational climate (4 items). Together they explained 50.0% of total variance. Internal consistency alpha scores were ranged from 0.51 to 0.82. Twenty-four items of the short form of the KOSS (KOSS-SF) were also developed to estimate job stress in the work setting. Because the levels of the subscales of occupational stress were gender dependent, gender-specific standard norms for both the 43-item full version and the 24-item short form using a quartile for the subscales of KOSS were presented. Conclusion: The results of this study suggest that KOSS might be an appropriate measurement scale to estimate occupational stress of Korean employees. Further and more detailed study needs to be conducted to improve the validity of this scale.

      • SCIESCOPUS
      • SCISCIESCOPUSKCI등재

        Preparation of ZnO/Al2O3 catalysts by using atomic layer deposition for plasma-assisted non-oxidative methane coupling

        Jeong, Myung-Geun,Kim, Young Dok,Park, Sunyoung,Kasinathan, Palraj,Hwang, Young Kyu,Chang, Jong-San,Park, Yong-Ki 한국물리학회 2016 THE JOURNAL OF THE KOREAN PHYSICAL SOCIETY Vol. No.

        <P>We prepared a ZnO/mesoporous Al2O3-shell/core structure by using atomic layer deposition (ALD) of ZnO on commercially-available mesoporous Al2O3. We used various analysis techniques such as scanning and transmission electron microscopy, X-ray photoelectron spectroscopy, inductively coupled plasma-atomic emission spectroscopy, and surface area and pore size analyses based on nitrogen isotherm data. A 200 nm-thick slab of mesoporous Al2O3 particles was decorated by ZnO upon ALD deposition, whereas the inner part of the Al2O3 particle was free of ZnO. We evaluated the catalytic activity of the bare and the ZnO-covered Al2O3 for plasma-assisted nonoxidative coupling of methane. The catalytic behavior was shown to be sensitive to the amount of ZnO deposited. Particularly, 40-cycled ZnO/Al2O3 showed an enhanced selectivity to the olefin product with almost the same CH4 conversion as that of bare Al2O3. Preparation of the shell/core structure by using ALD can be an interesting strategy for finding highly-efficient catalysts in a plasma-assisted catalytic reaction.</P>

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