• 제목/요약/키워드: repetitive reading

검색결과 20건 처리시간 0.024초

동화의 정독적 반복 들려주기와 다독적 한번 들려주기에 따른 유아의 흥미도와 이야기 구조화 (Effectiveness of Intensive Versus Extensive Reading of Children's Stories)

  • 손혜숙
    • 아동학회지
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    • 제25권2호
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    • pp.59-69
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    • 2004
  • The question addressed by the present research was whether repeated, careful reading of a few stories(Intensive Reading) is more effective than general, one-time reading of many stories(Extensive Reading). Unfamiliar stories were read to 105 kindergarten children from typewritten sheets of paper for 40 days(about 10 weeks). The Intensive Reading group heard 5 stories and the Extensive Reading group heard 40 stories. Effectiveness was measured by interest level during story telling and by narrative structure. Test scores were analysed by ANCOVA. No differences were found between the 2 groups; however, as a new area of study it could serve as a catalyst for research on story telling methods.

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독서수준과 학습만화 이용행태가 학습능력에 미치는 영향 - 초등학교 고학년 학생을 중심으로 - (The Impact of Educational Comic Book Reading Behavior and Reading Levels on the Students' Learning Competencies: For Higher Grades Students in Elementary Schools)

  • 이은정;김기영
    • 한국비블리아학회지
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    • 제26권1호
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    • pp.233-257
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    • 2015
  • 본 연구는 독서수준에 따른 단계별 학습만화 이용행태가 학습능력에 미치는 영향에 대해 독서수준이 다양한 학생들을 대상으로 질적 연구방법을 통해 조사 분석하였다. 학생들은 학습만화 반복읽기 과정에서 독서수준에 따라 동일주제의 단계별 학습만화를 이용하는 행태를 보였다. 이러한 학습만화 이용행태는 관련 주제의 일반도서 읽기로의 전이를 돕고, 학습만화가 교과단원의 이해를 위한 참고서 역할을 함으로써 학습능력에 긍정적인 영향을 미치는 것으로 나타났다. 본 연구를 통해 학습만화를 이용한 자기주도적 학습법과 학습만화 읽기 개선을 통한 효율적인 독서지도안이 개발되기를 기대한다.

‘다시’와 ‘또’ (Tasi vs. Tto)

  • 윤재학
    • 한국언어정보학회지:언어와정보
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    • 제11권2호
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    • pp.1-22
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    • 2007
  • This paper examines tasi and tto, two Korean adverbs with roughly the same semantic value of again. It presents two empirical generalizations: (i) semantically tasi can mark the recovery of the original state, modifying an eventuality that is token-identical to a contextually-given eventuality, whereas tto is only limited to mark a simple repetition, thus modifying a type-identical event; (ii) functionally tasi can modify result states, but tto cannot. Then, it illustrates how the functional difference of result state modification can be accounted for by the notion of default events.

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수학교과서 소리내어 반복읽기 효과에 대한 사례 분석 (A case study on the effect of repeated reading aloud for mathematics textbooks)

  • 김민아;이봉주
    • 한국학교수학회논문집
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    • 제26권2호
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    • pp.87-110
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    • 2023
  • 이 연구에서는 반복읽기와 소리내어 읽기를 결합한 소리내어 반복읽기를 수학과 교수·학습 방법으로 제안하고, 소리내어 반복읽기가 학생의 학업성취도와 인지부하에 미치는 영향을 살펴보고자 하였다. 또한 수학과 교수·학습 방법으로서 소리내어 반복읽기에 대한 시사점을 탐색해 보고자 하였다. 이를 위하여 중학교 3학년 학생 4명과 고등학교 1학년 학생 4명을 대상으로 '함수의 극한' 단원과 '경우의 수/순열' 단원에 대해 소리내어 반복읽기를 실시하고 학업성취도와 인지부하가 어떻게 변하는지 분석하는 사례 연구를 진행하였다. 그 결과, 연구에 참여한 모든 학생들은 소리내어 반복읽기가 누적됨에 따라 학업성취도와 인지부하에서 긍정적인 변화를 보였다. 단원별로 비교했을 때, 경우의 수/순열 단원에 비해 함수의 극한 단원의 학업성취도가 낮았으며 인지부하 측면에서도 함수의 극한 단원에서 학생들이 더 높은 인지부하를 드러냈다. 학년별로 비교했을 때, 인지부하에서는 큰 차이가 없었으나 두 단원 모두 고등학교 1학년 학생 4명의 학업성취도가 중학교 3학년 학생 4명에 비해 높았다. 학년별 학업성취도는 특히 함수의 극한 단원에서 큰 차이가 있었지만 그 격차는 소리내어 반복읽기를 진행할수록 줄어들었다.

Molecular characterization of a repetitive element of Xanthomonas oryzae pv. oryzae

  • Yun, Choong-Hyo
    • 한국식물병리학회:학술대회논문집
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    • 한국식물병리학회 1995년도 Proceedings of special lectures on Molecular Biological Approaches to Plant Disease National Agricultural Science and Technology Institute Suwon, Korea
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    • pp.1-19
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    • 1995
  • The plasmid pJEL 101 contains a highly repetitive element from the genome of Xanthomonas oryae pv. oryzae that has properties of an insertional element. The insertional nature of the element, hereto referred to as IS203, was confirmed by molecular analyses of the element and three related elements that were isolated from X. oryzae. The related sequences were isolated on the basis of transposition to the transposon-trapping vector pL3SAC and hybridization with pJEL101. The trapped elements (IS203a, IS203b, and IS203c) were each composed of 1,055 base pairs with 25 base terminal inverted repeats. The elements caused a three base pair target site duplication at the site of insertion in the sacRB gene. The sequence of pJEL 101 has 96% base pair identity with IS203a and 99% identity with IS203a and IS203c but lacks three nucleotides of the consensus left terminal repeat. IS203b has the same DNA sequences as IS203c but is inserted ito the sacRB gene in the opposite orientation. The longest open reading frame of IS203a could code for a protein of 318 amino acids and molecular weight of 37, 151. A search of the Genbank database revealed that IS203 has 51% identity with 909 nucleotides of IS4551 from Escherichia coli. The predicted protein of ORF1 has 40% and 30% amino acid identity to the ORF1 of Tn4551 and the transposase of IS30, respectively.

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관상어로부터 분리한 Megalocytiviruses에서 나타나는 ORF25 유전자 부위의 반복서열 특성 분석 (Characterization of the Repetitive Sequences Present in the ORF25 Genomic Region of Megalocytiviruses from Ornamental Fishes)

  • 진지웅;남정희;김광일;홍수희;변주영;정현도
    • 한국수산과학회지
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    • 제44권4호
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    • pp.352-358
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    • 2011
  • The presence of ISKNV-like viruses in various freshwater ornamental fish species imported from Asia was confirmed by polymerase chain reaction(PCR) amplification of the ATPase(adenosine triphosphatase) gene. Interestingly, molecular analyses of the Open Reading Frame 25(ORF25) region of these isolates based on the ISKNV(Infectious spleen and kidney necrosis virus) genome revealed the presence of various repetitive sequences. ORF25 repeat sequence length had no effect on cumulative mortality of rock bream Oplegnathus fasciatus challenged with tissue homogenates of infected pearl gourami, Trichogaster leeri; silver gourami, Trichogaster microlepis; blue gourami, or Trichogaster trichopterus. All isolates induce cumulative mortalities after 12 days of infection, confirming that ORF25 polymorphism did not affect the pathogenicity of ornamental fish megalocytiviruses that cross infect rock bream, a seawater fish. Also, no statistically significant differences in spleen index or viral copy number in infected tissues was detected between isolates with varying ORF25 repeat sequence lengths. However, further studies are necessary to fully characterize the functional characteristics of these polymorphisms in megalocytivirus disease in ornamental fishes.

STEP AP214 자동차 설계 데이터 정리 시스템 (Healing of STEP AP214 Automotive CAD Data)

  • 양정삼;한순흥
    • 한국CDE학회논문집
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    • 제7권3호
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    • pp.170-176
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    • 2002
  • To exchange CAD data between heterogeneous CAD systems, we generally use a neutral format especially STEP, which is the international standard (ISO-10303) for product model data exchange. AP214 (Application Protocol) for the automotive industry not only takes into account geometry and organizational data, but also provides a classification mechanism for product modeling. When reading a STEP file during a design process that is exported from other CAD systems, it is a burden to a designer to go through the tedious process of removing duplicate or non-manifold entities, adjusting parts, and rearranging text. We analyze the structure of AP214 and develop a healing tool to solve the following problem. Without the assembly information in the Master workspace of CATIA, or to read a STEP file from Pro/Engineer, a designer should do a repetitive process of disintegrating an assembly into parts one by one. We have developed a post-processing tool for STEP AP214 that separates out a part from an assembly model and adjusts superfluous or useless entities using the ACIS kernel.

Molecular cloning and characterization of an antigenic protein with a repeating region from clonorchis sinensis

  • Kim, Tae-Yun;Kang, Shin-Yong;Ahn, Il-Young;Cho, Seung-Yull;Hong, Sung-Jong
    • Parasites, Hosts and Diseases
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    • 제39권1호
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    • pp.57-66
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    • 2001
  • In the course of immunoscreening of Clonorchis sinensis cDNA library, a cDNA CsRP12 containing a tandem repeat was isolated. The cDNA CsRP 12 encodes two putative peptides of open reading frames (ORFs) 1 and 2 (CsRP12-1 and -2). The repetitive region is composed of 15 repeats of 10 amino acids. Of the two putative peptides, CsRP12-1 was proline-rich and found to have homologues in several organisms. Recombinant proteins of the putative peptides were bacterially produced and purified by an affinity chromatography Recombinant CsRP12-1 protein was recognized by sera of clonorchiasis patients and experimental rabbits, but recombinant CsRP 12-2 was not. One of the putative peptide, CsRP12-1, is designated CsPRA, proline-rich antigen of C. sinensis. Both the C-termini of CsRP12-1 and -2 were bacterially produced and analysed to show no antigenicity. Recombinant CsPRA protein showed high sensitivity and specificity. In experimental rabbits, IgG antibodies to CsPRA was produced between 4 and 8 weeks after the infection and decreased thereafter over one you. These results indicate that CsPRA is equivalent to a natural protein and a useful antigenic protein for serodiagnosis of human clonorchiasis.

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정보센터로서의 공공도서관 공간요소에 관한 연구 (A Study on the Space Element of Public Library Buildings as a Information Center)

  • 이상호;황창석
    • 한국실내디자인학회논문집
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    • 제17호
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    • pp.87-93
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    • 1998
  • As the varification of public library services has been come true through the increase of multimedia information accompanied with the development of information tachnology and the advent of various electronic materials the repetitive and labo intensive process has been cut down by the development of network system. Recentrly the electronic library using outside networks electronic library facilities at the time of their new contructions. In this study it is aimed that the outline of the library planning is presented with the case analyses of domestic and foreign libraries especially concerning the kinds and features of the required spaces for electronic libraries their scale basic facilities. The conclusions of this study are : First the spaces requred for electronic library are as mentioned below: catalgue are equipped with terminal information service center reference room electronic reading room computer training center and conference room. Second computer room for management and electronic information center has been made recently in the Library of Seoul City. The space for librarians room is to be 5.48$m^2$ per person on average and for electronic information center of library provided with an exclusive use is to be 5.1$m^2$ per person.

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Molecular and Cellular Studies of Seed Storage Proteins from Rice and Wheat

  • Kim, Woo-Taek
    • Applied Biological Chemistry
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    • 제32권1호
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    • pp.64-72
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    • 1989
  • Near full length cDNA clones encoding the rice seed storage protein, prolamine, were isolated and divided into two homology classes based on cross-hybridization and DNA sequencing analysis. These cDNA clones contain a single open reading frame encoding a putative rice prolamine precursor(M.W.=17,200) possessing atypical 14 amino acid signal peptide. Clones of these two homology classes diverge mainly by insertions/deletions of short nucleotide stretches and point mutations. The deduced primary structures of both types of prolamine polypeptides are devoid of any major tandem repetitive sequences, a feature prevalent in other cereal prolamines. No significant homology teas detected between the rice prolamine and other cereal prolamines, indicating that the rice gene evolved from a different ancestor that gave rise to other cereal prolamine genes. Developing wheat and rice endosperms were examined using ultrathin sections prepared from tissues harvested at various days after flowering. By immunocytochemical localization techniques, wheat prolamines are localized within vesicles from Golgi apparatus and in homogeneous regions of protein bodies. The involvement of the goli apparatus in the packaging of wheat prolamines into protein bodies indicates a pathway which differs from the mode of other cereal prolamines and resembles the mechanism employed for the storage of rice glutelin and legume globulins.

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