RISS 학술연구정보서비스

검색
다국어 입력

http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.

변환된 중국어를 복사하여 사용하시면 됩니다.

예시)
  • 中文 을 입력하시려면 zhongwen을 입력하시고 space를누르시면됩니다.
  • 北京 을 입력하시려면 beijing을 입력하시고 space를 누르시면 됩니다.
닫기
    인기검색어 순위 펼치기

    RISS 인기검색어

      검색결과 좁혀 보기

      선택해제
      • 좁혀본 항목 보기순서

        • 원문유무
        • 음성지원유무
        • 원문제공처
          펼치기
        • 등재정보
          펼치기
        • 학술지명
          펼치기
        • 주제분류
          펼치기
        • 발행연도
          펼치기
        • 작성언어
        • 저자
          펼치기

      오늘 본 자료

      • 오늘 본 자료가 없습니다.
      더보기
      • 무료
      • 기관 내 무료
      • 유료
      • KCI등재

        유아 과학교육 활동을 중심으로 한 수와 사회교육 통합 사례 분석

        김숙자,현금자 한국영유아보육학회 2004 한국영유아보육학 Vol.0 No.38

        본 연구의 목적은 과학활동을 중심으로 한 수와 사회 통합 교육 활동 수업 사례에서의 유아 반응을 분석하는 것이다. 분석 대상은 충북지역 M유치원 만 5세 유아 5명의 활동 수업 사례들이다. 「물」을 주제로 하여 총 10회 이루어진 교육활동은 선행연구(김숙자.김현정, 2003)에서 제시한 교수-학습과정 기본 모형을 토대로 하여 동기유발 단계, 초기개념 단계, 교수매체 투입, 개별 실험과 소그룹 토의를 통한 확장개념, 심화개념 단계로 재구성 하여 이루어졌다. 분석 결과 초기개념의 단계에서는 물을 옮길 수 있는 물체 예측을 통한 분류 개념과 물을 담는 용기의 높이와 물의 양과의 관련성이 분석되었다. 확장개념의 단계에서는 수 관련 개념으로 분류 개념, 수세기, 순서 짓기, 서수 개념, 높이, 크기, 길이, 양, 무게의 측정개념이 분석되었다. 사회 관련 개념은 문제해결을 위해 토의, 실험하기가 계속 순환되는 과정을 통해 나타난 협동하기, 다른 사람 의견 존중하기의 사회관련 개념이 분석되었다. 심화 개념의 단계에서는 물의 양과 물이 흘러나오는 속도, 물체의 형태변화와 부력의 관련성, 가라앉는 물체를 뜨는 물체에 올려놓는 위치와 부력의 관련성이 분석되었다. The purpose of this study was to analyze teacher's teaching-learning strategies and young children's responses to the science integrated study with mathematics and social studies for young children, based on the basic process model of teaching-learning. The basic process model of teaching-learning is a remodeling which is basic process model of teaching-learning. This was researched by Kim, Suk Ja;Kim, Hyun Joung(2003). To achieve this purpose, actual class episodes were analyzed. The episodes from the classes were derived from 10 sessions of interaction between teacher and 5 kindergarten children. With priority given to scientific activities, educational activities were integrated into mathematics, science and social study. The subject of scientific activities was water. Contents of activities were organized with activities to understand concepts of the volume of water and the velocity of water flow. A qualitative analysis was used to access responses of young children to teaching-studying strategies of teachers in case studies. As a result, young children could have their own scientific ideas about the volume of water, the relationship between volume of water, velocities of water flow, and buoyancy. They could understand the concept of mathematics in ractical exercise. By repetitions of experiments and discussions to solve problems, young hildren could realize the concepts of sociality such as cooperating with each other and respecting other people's opinions.

      • 한국프로스포츠 복지정책의 발전방향

        이석인,문행자 중앙대학교 스포츠과학연구소 2001 體育硏究 Vol.- No.15

        The purpose of this study was to closely analyse the current status of professional sport welfare policy in Korea and to propose the progressive views of it. The problems of welfare policies and system in relation to professional sport in Korea, especially those of player-related welfare policies and system were examined and on the base of it proposed desirable alternatives. Depth interview and a secondary analyses were used for qualititive research. The implications of the study are as follows; The referent frame to analyse the professional sport welfare policy in Korea was composed with six different factors such as retirement, player treatment, livelihood assistance, welfare facilities, insurance and pension. The views through depth interviews on the factors above are firstly to assist players' basic livelihood and also need some legal provision. It is suggested that players' agent and players' council are essential for the future development of professional sport welfare policies in Korea. It is to protect the rights as players through legal provisions and to promote welfare for the players. Therefore, the each position of the player and the team should be considered at the bright side and also suggested that the players' council should be gradually transferred to the type of players' union.

      • KCI등재

        치과환자에서 경동맥 석회화 유발율에 대한 전산화단층사진 연구

        윤숙자,이재서,윤웅 대한구강악안면방사선학회 2006 Imaging Science in Dentistry Vol.36 No.3

        Purpose : Stroke is one of the leading causes of death in Korea. Atherosclerotic disease in the carotid artery bifurcation is the most common cause of stroke. The carotid artery calcification is easily appreciated by CT (Computed tomography). CT is often taken in a dental hospital for the diagnosis of inflammation, injury, cyst or tumor on maxillofacial region. However, there was no report of carotid artery calcification on CT in dental patients. This study was to determine the prevalence of carotid artery calcification on CT in dental patients. Materials and Methods : The presence of carotid artery calcification was evaluated by an experienced radiologist on CT scans of 287 patients (166 males, 121 females, average age 42, range 6 to 86 years) and the medical history of the patient and the interpretation of CT were reviewed. Results : Carotid artery calcification was detected on CT scans of 57 patients (19.8%; 35 males, 22 females). All the male patients with carotid artery calcification were older than 50, and all the female patients with carotid artery calcification were older than 60. Among the 57 patients, 10 had Diabetes mellitus, 20 had cardiovascular disease, 3 had history of stroke and 3 underwent radiation therapy for head and neck cancer. Carotid artery calcification was not included in the interpretation of CT of dental patients except one patient. Conclusion : The prevalence of carotid artery calcification on CT of dental patients was about 20% in this study. Carotid artery calcification should be included in the interpretation of CT of dental patients.

      • KCI등재

        Sol-Gel 법에 의한 Nanoporous Alumina Membrane용 Alumina Sol 제조

        박자룡,김태환,성재석,송기창 한국화학공학회 2004 Korean Chemical Engineering Research(HWAHAK KONGHA Vol.42 No.1

        Sol-Gel법에 의해 출발물질로 aluminum isopropoxide(AIP)를 사용하여, 가수분해 및 해교과정을 거쳐 alumina(boehmite)졸을 제조하였다. 또한 이 졸을 건조오븐에서 건조시켜, 분말을 제조한 후 열처리온도에 따른 분말 결정상의 조성과 기공특성을 조사하였다. 100℃에서 열처리하여 제조된 분말은 boehmite상을 나타내었으며, 500℃에서 γ-alumina로 상전이 되었다. HCl/AIP=0.10의 조건으로 해교된 후 600℃로 열처리된 분말은 4nm의 평균기공 크기를 나타내었다. 또한 해교시 첨가된 HCl양이 증가됨에 따라 기공의 크기는 감소한 반면 열처리 온도가 증가됨에 따라 평균기공의 크기는 증가하였다. Alumina(boehmite) sol was prepared by the sol-gel method from aluminum isopropoxide(AIP) through bydrolysis and peptization processes. Powders were obtained by drying the sol in drying oven, and the powder properties, such as crystalline phase composition and pore structure, were studied as a function of heat-treatment temperatures. The powders showed boehmite phase at 100℃, and transformed to γ-alumina at 500℃. The powders, heat-treated at 600℃ after being peptized at HCl/AIP=0.10, 4㎚ in average pore diameter. The average pore diameter of the powders decreased with increasing HCl concentrations added uring peptization process, but increased with increasing heat-treatment temperatures.

      • Streptomyces sp. GCA0001로 부터의 신규 항생물질 Cystocin의 구조분석, 생물활성 및 유도체제조

        김자용,이희찬,우진석,송재경 호서대학교 반도체제조장비국산화연구센터 2001 반도체장비학술심포지움 Vol.2001 No.-

        본 발명의 Puromycin 유도체인 Cystocin 화합물은 유기 합성에 의해 제조된 물질이 아니라 방선균계열의 신균주인 Streptomyces sp GCA0001로부터 추출된 신규 물질로서, 항박테리아, 항종양 및 항바이러스 활성 등의 생물학적 미생물 활성면에서 종래의 Puromycin 화합물에 비해 현저히 뛰어난 효과를 지니고 있고 Streptomyces sp GCA0001로부터 추출, 분리 및 정제 과정을 통해 제조된 자연의 선택의 과정을 거친 화합물이므로, Puromycin을 대체할 수 있는 획기적인 물질로 볼 수 있다. Cystocin, a derivative of Puromycin, is a new material derived from Streptomyces sp GCA0001, new strain of Actinomycetes spiecies.This compound has outstanding biological activities in anti-bacteria, anti-tumor and anti-virus than former Puromycin compounds.And it is chosen by natural selection processing through extraction, isolation and purification from, so it may replace old Puromycins in most applications.

      • SCOPUSKCI등재

        워터스, 파노라마 방사선사진과 Scanora 방사선사진의 상악동 점막비후 진단 결과의 비교

        윤숙자,강병철,정현대 大韓口腔顎顔面 放射線學會 1995 Imaging Science in Dentistry Vol.25 No.2

        The purpose of this study was to compare the diagnostic performance of Waters' and panoramic view ; maxillary sinus posteroanterior and lateral scanography of ?? for mucosal thickening of maxillary sinus as well as to identify the utility of ?? for the detection of maxillary sinus disease. The assessment was done at 66 maxillary sinuses in 45 patients and the results were as follows ; 1. Estimation of presence or absence of mucosal thickening. The sensitivity, specificity, and positive and negative predictive value of maxillary sinus posteroanterior and lateral scanography were 0.865, 0.860, 0.921, and 0.805 respectively and slightly higher than those of Waters' and panoramic views, which were 0.832, 0.835, 0.903, and 0.728 respectively. However, paired t-test showed no significant differences in the diagnostic performance of the two pairs of imaging modalities. 2. Estimation of the types of mucosal thickening. The diagnostic accuracy for type Ⅰ, Ⅱ, Ⅲ was 75.3% on Waters' and panoramic view ; 77.9% on maxillary sinus posteroanterior and lateral scanography. It was higher on the latter, but showed no significant differences from that on the former. 3. Reliability of interpretation. In intraobserver and interobserver agreement, both overall rates of agreement and kappa-value were slightly higher on maxillary sinus posteroanterior and lateral scanography than on Waters' and panoramic views. There was no significant differences between the two pairs of imaging modalities. These results suggested that scanogram is a useful diagnostic radiography as well as Waters' and panoramic views for detection of maxillary sinusitis.

      • 고대 크레타 복식양식이 서양복식에 미친 영향

        정운자,팽숙경 경상대학교 과학교육연구소 1996 科學敎育硏究所報 Vol.16 No.1

        The costume style of ancient Crete was not only a peculiar style dissimilar to that of ancient world, but also it was the source of western costume and have had many influence on the western costume during all ages. In this thesis, I have studied on the costume style of ancient Crete and the influence that it had on the western costume. In general, while the pattern of ancient costume was a drapery form wearing around the body, Cretan costume was a fit form to the body. in addition, artistic accessories, curled-long and splendid hair style, embroidered or dyed colorful fabrics made cretan costume look better. it is characteristic that, while men weared a simple loin cloth, women weared tow-piece composed of breast-exposed blouse and bell-shaped long skirt. The influence that it had on the western costume is as follows. The ancient in the coast of Mediterranean weared decollete blouse, bell-shaped skirt, Cretan tunic, curled-long hair style and so on under the influence of Cretan costume style. women of middle ages weared fringe-rounded corsage and gown under the influence of Cretan costume style. Byzantine weared paludamentum transmitted from Cretan clock. men of modern weared codpiece and curled-long wigs, curled long-hair under the influence of Cretan costume style. Tight waist, decollete neck-line, bell-shaped skirt, tiered skirt, fringe-rounded peplum, short jacket of Cretan style were seen in modern women's costume. Such skirt and blouse of Cretan style are used regularly in the present fashion design.

      • KCI등재

        하악에 발생한 횡문근육종

        윤숙자,강병철 대한구강악안면방사선학회 2004 Imaging Science in Dentistry Vol.34 No.2

        Rhabdomyosarcoma, when it occurs in the head and neck, is primarily found in children. Alveolar rhabdomyosarcoma is rarely seen in the oral lesion, comparing to the embryonal and the pleomorphic variants. This is a report of a case of alveolar rhabdomyosarcoma in the mandible in a ten-year old girl who complained of a non-painful swelling on the right cheek. The right lower 1st molar was mobile. Her radiographs revealed an extensive radiolucency with somewhat irregular border on the right mandibular ramus. The right mandibular 1st and 2nd molars lost their lamina dura and were floating. CT images revealed smooth-outlined soft tissue mass occupying the pterygomandibular space, the infratemporal space, and the masseteric muscle with thinning and perforation of the right mandibular angle and ramus. Histopathological and immunohistochemical findings established the final diagnosis of alveolar rhabdomyosarcoma.

      • 濟州道 造景의 方向設定을 爲한 基礎調査硏究

        李宗錫,白子勳 濟州大學校 1982 논문집 Vol.14 No.-

        合理的인 濟州道 造景計劃의 方向을 設定하기 爲하여 設問書를 通한 全道民의 造景植物에 對한 選好度, 都市公園의 利用實態, 濟州道의 自然景觀, 住宅庭園의 實態 等과 動景觀을 調査分析한 結果는 다음과 같다. 1. 濟州道民들이 一般的으로 좋아하는 造景植物은 단풍난무, 동백, 장미, 향나무, 매화, 철쭉, 주목, 소철, 코스모스, 국화, 百合 等이었고, 싫어하는 種類로는 멀구슬나무, 팽나무, 배롱나무, 버드나무 等이었으며 草本植物보다는 樹木類를 落葉樹보다는 常綠樹를 좋아하는 것으로 나타났다. 한편 꽃의 色彩는 빨강색과 흰색을 좋아하였다. 2. 公園의 利用率은 調査對象者中 約 40% 程度로 낮았으며 利用者들은 散步를 하기 爲한 目的으로 관덕정부근과 사라봉公園의 利用率이 比較的 높았다. 또한 公園 施設物中 利用頻度 높은 것은 벤치와 散策路이었고 施設物의 設置 要求度가 높은 順序는 화장실, 運動기구, 잔디밭造成, 벤치, 散策路, 公衆電話, 등책(pargola), 안내판 等이었다. 3. 濟州道에서는 가을철이 四季節中 가장 아름다운 것으로 나타났고 아름다운 自然景觀地의 順序는 城山日出峰, 산방산, 第1橫斷道路, 정방폭포, 영실, 외돌괴, 第2橫斷道路, 용두암, 천제연, 천지연 等이었다. 4. 住宅의 作庭率은 약 71%이었고 庭園의 位置는 建物의 前面이 많았으며 面積은 17m²이하가 約 60%程度로 가장 많았다. 5. 動景觀의 主要對象으로서 파노라믹한 地形景觀과 海岸景觀, 草園景觀에 關하여 論議하였고 장차 濟州道의 道路造景은 動景觀을 考廬하여 展望이 良好한 區間은 open시켜야 할 것으로 사려되었다. For proposing the reasonable landscape planning principles, this study was made in 1981 through an information of the inquiry about present landscape status, for example, dweller's preference of landscape plants, utilization of public city parks, status of home gardens, natural landscape and moving landscape in Jeju island. From this inquiry we caught interesting facts such as follows; Acer palmatum, Camellic japonica, Rosa hybrida, Juniperus chinensis, Prunus mume, Rhododendron spp, Taxus cuspidata, Cycas revoluta, Cosmos bipinnatus, Chrysanthemum morifolium, lily spp. etc. were more loving landscape plants; however, Melia ajedrach, Celtis japonica, Lagerstroemica, indica and Salix babylonica were the sweller's disliking trees in general. Residents in the island were prefer woody plants to herbaceous, and they were more fond of evergreens than decidous. And in flower color, red and white were more loved by them than any other tints. Public parks were used by about 40% of respondents of the inquiry, and Sarabong park and Kwandeokjeong green were utilized more frequently for the purpose of strolling. In park facilities installed, bench and walk way were used more frequently, and the order of garden furnitures hoping to setting were public conveniences, sports equipments, lawn, bench, walk way, public telephone, pargola, guidance board. Houses having a Lome garden were about 71%, and large number of the gardens were positioned in the front of residence building. In area, 60% of the gardens was smaller than 17m². A chain of extinct volcanic hills, natural seaside landscape, grassland and pasture were discussed as a panoramic moving landscape from a view point of sightseeing in Jeju island. For promoting a fine view, good prospection course of circulation route of Jeju island should be open in the sense of vision.

      연관 검색어 추천

      이 검색어로 많이 본 자료

      활용도 높은 자료

      해외이동버튼