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
        • 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
      • 자기주도학습력향상을 위한 수업모형 연구

        현정숙,박영태 동아대학교 교육대학원 1999 동아교육논총 Vol.25 No.-

        It is very important for the learners to develop their ability to judge, select subjectively and learn information and knowledge necessary for themselves in the current open society towards learning. In this respect, for the development of this ability, school education must put a stress upon the premises that learners can prepare for the basis of learning for continuing education in the course of life and that they can develop the self-directed learning ability in order to think themselves and to search for a truth. Therefore, this study aims to develop instructional model so that the learners can improve a self-directed learning ability through school education. The questions for research are raised for a successful investigation as follows: First, what characteristics do the constituent factors of children have in their self-directed learning ability? Second, what is the concrete plan for the improvement of constituent factors in their selfdirected learning ability? Third, what is the integrated intructional model for the improvement of self-directed learning ability in children? The conclusions can be obtained in this study as follows: First, it can be proved that children have an ability in all the constituent factors of self-directed learning ability such as openness, self-concept, intrinsic motivation, autonomy, creativity, ability to problem-solving, self-evaluation and so on, but that their ability in specific constituent factors show lower than adults. Second, the individual teaching plans for the improvement of self-directed learning ability can include the establishment of purpose, preparation of conditions for learning, forning human relationship, supporting learning, the organization of learning group, proper homework, learning contract, the chances of the various experience and practice, self-evaluation, the role of teachers and so on. Third, the plans for the improvement of self-directed learning ability through analysis of study and instructional model which the improvement of children’s self-directed learning ability are meaningful learning matters, teacher’s activities, learning context, environment of learners, meaning creation of learners, learning contract. Fourth, the integrated instructional model for the improvement of self-directed learning ability consists of learners’ activities, and teachers’ activities are suggested in order to guide, promote and instruct learners’ activities. This is to put an emphasis upon the mutual cooperation between children and their teachers after due consideration into characteristic of children’s development during instruction. The activities of learners include the choice of subject for learning, meaning creation of learners, the establishment of concreate learning target self-evaluation, evaluation of comrade and self-reinforcement. The activities of teachers include preparation of conditions for learning based upon the various conditions of information, the choice of subject for learning and its suggestion, offering motive for learning creation, controlling members of group, evaluation of performance, and teachers’ reinforcement. Teaching by this integrated instructional model will enable children to develop their own ability of the specific constituent factors wanting, and this will promote elementary school children’s self-directed learning ability.

      • 백서에서 치아이동 후 보정기간 동안 교합이 치주조직 섬유의 재형성에 미치는 영향

        정권희,이기헌,황현식,이석형 전남대학교 치의학연구소 2002 구강과학 Vol.14 No.2

        The purpose of this study was to evaluate the effect of occlusion on the mechanical strength of periodontal fibers during retention periods after experimental tooth movement. In the Sprague-Dawley male rats weighing 200 g or more. The intraoral elastics was inserted into the interproximal space of upper the first and second molars. After 4th day of teeth movement, the left mandibular first, second, and third molars were extracted for differentiating the occlusal side from the non-occlusal side in the experimental groups. The intraoral elastics was removed and then light cured resin was placed in the interproximal space between the bilateral upper first and second molars following undercut was made for retention. From the day beginning retention, 7 rats were sacrified at 0, 4, 8, 12, 16, 20 days respectively. For evaluating of degree on the mechanical strength of periodontal tissue, maximal shear load of the bilateral upper first molars were measured by use of Instron Universal Testing Machine. The results of this study were obtained as follows: 1. In the occlusal side from no retention group to 4-day, 8-day, 12-day, 16-day, and retention 20-day group as time was going maximal shear load was increased and there was statistically difference from retention 12-day group(p<0.05). 2. In the non-occlusal side from no retention group to 4-day, 8-day, 12-day, 16-day, and retention 20-day group as time was going maximal shear load was increased slightly but there was no statistically difference(p>0.05). 3. The result compared with maximal shear load between occlusal and non-occlusal side showed no statistically difference until retention 8-daygroup(p>0.05), and showed statistically difference from retention 12-day to 20-day group(p<0.05). These results show that the occlusion had an effect on mechanical strength of the periodontal fibers during retention periods after experimental tooth movement; therefore, it is suggested that consideration of occlusion is required for the type and length of retention at the time of retention planning.

      • 아동의 자기주도학습 특성에 관한 연구

        현정숙 東亞大學校 學生生活硏究所 1999 學生硏究 Vol.27 No.-

        The purpose of this study was to know about personality characteristics of self-directed learning in children. Subjects in this study were 202 teachers who worked at Chinju, Sacheon City and so on. The scale was based factor of self-directed learning characteristics upon Guglielmino's SDLRS (Self-Directed Learning Readiness Scale). Self-directed learning sub-factors in children's included in scale were labeled ; openness to new learning opportunities, self-concept as an effective learner, initiative and independence in learning, informed acceptance responsibility for one's own learning, love of learning, creativity, ability to use basic study skills and problem-solving skills. The following conclusion were that self-directed learning sub-factors in children were constructed openness, self-concept, autonomous, self-assessment, internal-motivation and ability to problem-solving.

      • 유아교육실습 지도교사 교육프로그램 개발 연구

        윤기영,정현숙,류칠선 서원대학교 교육연구소 2001 敎育發展 Vol.20 No.2

        The purpose of this study was to develop a in-service teacher education program for student teaching in early childhood education center in order to reinforce student teacher's educational role for improving their student teaching. In this paper, the sample consisted of 20 early childhood professionals who have experienced at least 3 years in students teaching program. The survey was administered using the Delphi method. The study explored the objectives, contents, administration and method, and evaluation of the developed program. We also attempt to outline the present conditions and problems on student teaching in early childhood education center. As a conclusion, the program have to assist the able kindergarten teacher for understanding student teacher correctly, to consist and administrate a practicum program with systematic support.

      • KCI등재

        안면비대칭 3차원 CT 분석

        윤숙자,임회정,강병철,황현식 대한구강악안면방사선학회 2007 Imaging Science in Dentistry Vol.36 No.1

        Purpose : This study aimed to identify the range of normal facial asymmetry using three-dimensional CT and to develop a simple method of diagnosis of facial asymmetry. Materials and Methods : Twenty eight adults with normal occlusion (16 males and 12 females; mean age 24 years and I month) were selected, whose faces were assessed to be symmetric by an orthodontist. Three-dimensional reconstructions were obtained utilizing spiral CT scans and an oral and maxillofacial radiologist, evaluated nineteen anatomic landmarks in three-dimensional coordinates. Facial asymmetry index of each landmark was caluculated. Results : The range of normal facial asymmetry of each landmark was identified using mean and standard deviation of facial asymmetry index. Conclusions : The range of normal facial asymmetry identified in this study may be used as a diagnostic standard for facial asymmetry analysis. (Korean J Oral Maxillofac Radiol 2007; 37: 45-51)

      • Ethionine의 시간투여로 인한 Rat의 간과 신장의 지질과산화와 지질량의 변화 연구

        김은석,김현아,이주연,이주현,한정희 曉星女子大學校 藥學大學 學生會 1990 曉星藥誌 Vol.5 No.-

        The present studies were undertaken to evaluate the effect of Schedule administration of ethionine on the change of lipid peroxidation, total lipid, phospholipid, total cholesterol, and triglycerides of liver and kidney in male rats. The result obtained were summarized as follows ; 1) Hepatic and renal lipid peroxidation were significantly increased 18hr and 24hr after ethionine I.P. injecion. The change of hepatic and renal lipid peroxidation was maximal 18hr after ethionine I.P. injection. 2) Hepatic total lipid and triglycerides were significantly increased 12hr, 18hr, and 24hr after ethionine I.P. injection. The accumulation of total lipid and triglycerides was maximal 18hr after ethionine I.P. injection.

      • KCI등재

        三日酒와 三日 基以內로 빚어지는 우리나라의 速成酒 : Ⅱ. 찹쌀로 빚은 速成酒 Ⅱ. About Brewing from Glutinous Rice

        錢精日,申敏子,崔榮辰,金賢淑,李惠靜,鄭在洪,白淑殷 동아시아식생활학회 1999 東아시아食生活學會誌 Vol.9 No.3

        This study was carried out to understand the brewing and processing methods of rapid-brew alcoholic beverage. In the contents of 45 classical records, there were 68 items about rapid-brew alcoholic beverage and single and double brew alcoholic beverage. Those alcoholic beverage of 68 items above, were made from green grown at that time-rice, glutinous rice, regular rice. Selected 38 items among those brewages, alcoholics from glutinous rice, were distributed into 4 patterns. Four patterns, grounded on rapid-brewing and processing methods, were set one thing to another and analyzed.

      • 오원천의 식물플랑크톤 군집에 대한 연구

        주현수,김진,박종천,정원석,송현철,이용탁,이우범 國立麗水大學校 環境問題硏究所 2004 環境硏究論文集 Vol.6 No.-

        We carried out a study on phytoplankton community at Owon stream, Jeollabukdo, Korea. The author have examined 83 taxa of the phytoplankton from researched area. These were composed of 5 classes, 11 orders, 21 families, 44 genera, 79 species, and 9 varieties. The composition of occurrence species were as follows: green algae are 48.2%, diatoms are 33.7%, blue green algae are 10.8% and etc(7.3%). Dominant species were Chlamydomonas angulosa, Pandorina morum, Coelastrum microporum, Scenedesmus quadricauda, Staurastrum gracile, Melosira varians, Me. italica, Synedra ulna, Sy. acus, Cocconeis placentula, and Cymbella tumida. The standing crops varied from 1,650cells/ℓ to 47,000cells/ℓ. Phytoplankton density of Owon stream were lower about 8.6 times to a 1,531 times than those of other lakes and rivers in Korea. So, to preserve the water quality in Owon stream we have to manage continuously on the nitrogen and phosphorus.

      • 장상피화생과 Helicobactor pylori와의 상관 관계에 관한 연구

        이복희,김대수,이현숙,진영주,윤세진,송형근,성노현,정현용,이동호 충남대학교 의과대학 지역사회의학연구소 1994 충남의대잡지 Vol.21 No.2

        In 1965 Lauren divided advanced gastric carcinoma into two main types-namely, "intestinal" and "diffuse" type carcinoma, which differ not only morphologically but also in their clinical and epidemiological characteristics. Moreover, a different histogenetic process has been postulated by many authors that intestinal type gastric carcinoma might arise from areas with intestinal metaplasia. Since Warren and Marshall reported the presence of Helicobacter pylori in the stomach in 1983, strong evidence has been obtained that there is a close relationship between Helicobacter pylori and chronic gastritis, atrophic gastritis, intestinal metaplasia, and intestinal type gastric carcinoma. To study the relationship between intestinal metaplasia and Helicobacter pylori infection, we performed gastroscopic biopsies and CLO tests taken from patients with epigastric pain. Only 87 patients with macroscopically suspected antral gastritis were included. The prevalence of intestinal metaplasia in gastric antral biopsies increased from 33.3% in the age group<30 years to 63.6% in the age group 60 years. When all patients were divided into two age groups-namely, (i)<50 years(n=41) and (ii)≥ 50 years(n-=46), intestinal metaplasia was found significantly more often in patients ≥ 50 years. ((i) 39.2%, (ii) 54.3%, p<0.0001). The prevalence of Helicobacter pylori in gastric antral biopsies decreased from 66.7% in the age group<30 years to 62.5%, in the age group in the age group 50 to 59 years. When all patients were divided into the same two age groups-namely(i)<50 years and (ii)≥50 years, the prevalence of Helicobacter pylori did not differ between two groups in a statistically significant way. The mean age of intestinal metaplasia positive patients who were also Helicobacter pylori positive was 48±11.0(mean±S.D.)years, whereas the mean age of intestinal metaplasia positive patients who were Helicobacter pylori negative was 52±9.7(mean±S.D.)years. In conclusion. although our data do not prove a causal relationship between Helicobacter pylori infection and the histogenesis of intestinal metaplasia, we suggest that Helicobacter pylori plays an important role in the development of intestinal metaplasia in the gastric mucosa. Whether Helicobacter pylori has to be present at all times during this process or is only necessary as a 'trigger', needs further research.

      연관 검색어 추천

      이 검색어로 많이 본 자료

      활용도 높은 자료

      해외이동버튼