• 제목/요약/키워드: letter knowledge

검색결과 46건 처리시간 0.023초

초등 1학년 발달성 난독 아동의 낱말 해독, 음운인식, 빠른 이름대기, 자소 지식 (Korean first graders' word decoding skills, phonological awareness, rapid automatized naming, and letter knowledge with/without developmental dyslexia)

  • 양유나;배소영
    • 말소리와 음성과학
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    • 제10권2호
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    • pp.51-60
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    • 2018
  • This study aims to compare the word decoding skills, phonological awareness (PA), rapid automatized naming (RAN) skills, and letter knowledge of first graders with developmental dyslexia (DD) and those who were typically developing (TD). Eighteen children with DD and eighteen TD children, matched by nonverbal intelligence and discourse ability, participated in the study. Word decoding of Korean language-based reading assessment(Pae et al., 2015) was conducted. Phoneme-grapheme correspondent words were analyzed according to whether the word has meaning, whether the syllable has a final consonant, and the position of the grapheme in the syllable. Letter knowledge asked about the names and sounds of 12 consonants and 6 vowels. The children's PA of word, syllable, body-coda, and phoneme blending was tested. Object and letter RAN was measured in seconds. The decoding difficulty of non-words was more noticeable in the DD group than in the TD one. The TD children read the syllable initial and syllable final position with 99% correctness. Children with DD read with 80% and 82% correctness, respectively. In addition, the DD group had more difficulty in decoding words with two patchims when compared with the TD one. The DD group read only 57% of words with two patchims correctly, while the TD one read 91% correctly. There were significant differences in body-coda PA, phoneme level PA, letter RAN, object RAN, and letter-sound knowledge between the two groups. This study confirms the existence of Korean developmental dyslexics, and the urgent need for the inclusion of a Korean-specific phonics approach in the education system.

청소년의 성교육을 위한 가정통신문 성교육 방법과 성교육 프로그램 적용 방법의 효과 비교 (The Study of the Effectiveness of Sex Educational Programs in the Middle School Students)

  • 임지현;이향련
    • 동서간호학연구지
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    • 제13권2호
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    • pp.118-129
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    • 2007
  • Purpose: The purpose of this study was to examine how effective the existing sex education programs and letter to parents from school were for their know ledge and attitudes towards sex of the middle school students. Methods: Subjects were selected from first grade students in a middle school from May 30 through July 19, 2005. The subjects were divided into three groups of 70 students each, two experiment groups and one control group. The study was conducted by nonequivalent control group non-synchronized design. The information letter from school to parents was made into four editions on double-sided A4 size paper and was handed out to students during weekly meeting. Both the students and their parents were required to read it and the parents were told to sign the papers. The sex education program applied in this study was recomposed based on the programs which were previously made by Sun Hee Park(2004) and Eun Ja Jung(2000). Content provided in the sex education program is identical to the one's in the information letter to parents. Experimental group 1 was required to read the four information letters to parents for two weeks, together with their parents. Group 2 experienced the sex education program four times in two weeks of time. The above two experimental groups and the control group were assessed on their knowledge and attitude towards sex twice, before and after the experiment. Results: There were significant differences in sexual knowledge about sex between the three subject groups and such data supports the first hypothesis. There was significant difference in attitude towards sex between the three subject groups and such data support the second hypothesis. Conclusion: According to the experiment results, both the information letter to parents and programs about sex education were effective for the middle school students. Yet, teaching students with the program format was more successful than handout formats. However, using information letters to parents to educate students does not waste any school hours, so if school nurses can provide the students more papers, the educational effect will be greater.

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다음절 단어재인에 있어서 음운적 활성화 (Phonological Activation in Multi-syllabic Word Recognition)

  • 이창환;남기춘
    • 한국정보과학회 언어공학연구회:학술대회논문집(한글 및 한국어 정보처리)
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    • 한국정보과학회언어공학연구회 2004년도 제16회 한글.언어.인지 한술대회
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    • pp.225-228
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    • 2004
  • 영어단어 중에는 글자 열에 소리가 나지 않는 묵음자를 가진 단어들이 있다(예 : $\underline{k}nowledge$). 이러한 단어들은 같은 위치의 글자 열에 소리가 나는 글자를 가진 단어들(예 :available)과 수행을 비교하여 다음절 단어 재인에 있어서 음운 정보의 역할을 검증할 수 있는 기회를 제공한다. 파일럿 연구의 성격을 가진 본 연구의 결과, 어휘판단 과제에서 묵음자가 삭제된 단어 (예 : _nowledge)의 수행이 소리음이 삭제된 단어 (예 :_vailable)의 수행보다 빨랐다. 어휘접근을 반영하는 어휘판단과제에서의 이러한 결과는 다음절 단어재인에 있어서 음운 재부호화가 일어날 수 있는 개연성을 보여주는 것이다.

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어린이집 유아의 영어 음운 인식 발달 종단 연구 (A longitudinal study on the development of English phonological awareness in preschool children)

  • 정현성
    • 말소리와 음성과학
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    • 제10권4호
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    • pp.53-66
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    • 2018
  • This study investigated the development of English phonological awareness in preschool children based on a longitudinal study. It carried out a phonological matching task, mispronunciation task, articulation test, explicit phoneme awareness task, rhyme matching task, and initial-phoneme matching task for three-, four- and five-year-old children. A letter knowledge test was also added to the tests for the 5-year-old children. The results revealed that the development of phonological awareness follows a progression of syllable, then onset and rhyme, then phoneme. It was also revealed that language skills such as vocabulary, detection of mispronunciations, and articulation were partially related to the development of phoneme awareness. Finally, we also found that letter knowledge partially affected the children's development of phonological awareness.

5~8세 아동의 철자지식과 음운인식이 시각적 단어 해독과 부호화에 미치는 영향 (Effects of Orthographic Knowledge and Phonological Awareness on Visual Word Decoding and Encoding in Children Aged 5-8 Years)

  • 나예주;하지완
    • 디지털융복합연구
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    • 제14권6호
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    • pp.535-546
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    • 2016
  • 철자지식과 음운인식이 시각적 단어 해독과 부호화에 미치는 영향을 알아보기 위하여, 5세에서 8세의 아동 각 15명씩 총 60명을 대상으로 철자지식(자모지식, 소리-글자 대응지식, 철자표상), 음운인식(단어인식, 음절인식, 음소인식), 시각적 단어 해독(자소-음소 일치 단어 읽기, 불일치 단어 읽기), 시각적 단어 부호화(자소-음소 일치 단어 받아쓰기, 불일치 단어 받아쓰기) 과제를 실시하였다. 그 결과 철자지식, 음운인식, 시각적 단어 해독, 시각적 단어 부호화의 모든 과제에서 연령 집단 간 수행력 차이가 유의하였고, 각 과제 수행력 간 유의한 정적 상관관계가 있었다. 이 중 불일치 단어 철자표상, 음절인식, 음소인식이 본 연구 대상자들을 연령에 따라 보다 민감하게 구분하는 것으로 나타났다. 시각적 단어 해독과 부호화 능력을 예측하는 변인으로 음운인식보다는 자모지식과 철자표상과 같은 철자지식 능력이 포함되었다. 본 연구결과는 학령기 전후 철자에 보다 익숙해지면 음운인식보다 철자지식이 시각적 단어 해독과 부호화에 더 많은 영향을 미친다는 것을 시사한다.

신용장거래에서 전자기록의 심사에 따른 문제점에 관한 고찰 - e-Nego 시스템과 전자선화증권을 중심으로 - (Problems on Examining the Electronic Records in Letter of Credit Transactions)

  • 이창숙;강원진
    • 통상정보연구
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    • 제12권2호
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    • pp.85-107
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    • 2010
  • A comprehensive electronic trade portal such as the electronic bills of lading, e-negotiations and so on, is developed by the Korea Ministry of Knowledge Economy and International Trade Association and serviced by KTNET. The portal, so called u-TradeHub, formally started to provide its services on 22nd May, 2009. If the shipper issues electronic bills of lading, the negotiating bank examines it through the established e-Nego system. However, the issuing bank overseas cannot examine the electronic bills of lading, because any interactive system does not exist. So, after the e-Nego, the electronic bills of lading gets automatically transformed into the paper-type electronic bills of lading and issuing bank examine paper B/L. In process of examining documents, the beneficiary using electronic means in letter of credit transactions may face some risks such as the corruption to the electronic bill of lading after its issuance by the carrier, the corruption after e-Nego and the corruption after the presentation to the issuing bank. In this paper, we studied the problems on corruptions to occur in the middle of the examination process of the electronic bills of lading and suggestions how to solve them are discussed.

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중국과의 무역거래에서 UCP 600 적용상의 문제점에 관한 연구 (A Study on the Problems in the Application of UCP 600 in the International Trade Transactions with China)

  • 박석재
    • 무역상무연구
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    • 제61권
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    • pp.191-211
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    • 2014
  • This paper intends to study some problems in the application of UCP 600 in the international trade transactions with China. Generally speaking, China complies with UCP 600 well. Nevertheless, there are some problems in the application of UCP 600 in China owing to the difference in law and practices. There are some problems in the application of UCP 600 in China owing to the difference of practices under Bills of Exchange Act and The Provisions of the Supreme People's Court on Some Issues Concerning the Trial of Cases of Disputes over Letter of Credit. The Act insists on the formal requirements, the consistency between a letter amount and a figure amount, the unconditional payment character of bills of exchange. The Provisions include the recognition of revocable credits, the difference of standard in examining documents, the difference in the treatment of issuing banks in relation to discrepant documents. These aforesaid matters of the Act and the Provisions are inconsistent with the practices under the UCP 600. There are two main problems in the operation of letters of credit in China. One is the lack of concerned parties' practice knowledge in relation to letters of credit in China. The other is the inactive stance of nominated banks in China. There are two main problems in relation to judiciary institutions in China. First, judges in China tend to abuse the injunctions owing to the lack of understanding in relation to letters of credit. Secondly, there are inconsistency in the court ruling in China.

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Performance Analysis of Full Duplex on-regenerative Relay

  • Ban, Tae-Won;Jung, Bang-Chul
    • Journal of information and communication convergence engineering
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    • 제9권6호
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    • pp.647-651
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    • 2011
  • In this letter, non-regenerative Amplify-and-Forward (AF) relay systems based on half and full duplex schemes are investigated and their performance is analyzed and compared in terms of outage probability. Although the AF relay systems have been widely investigated in many previous literatures, most of them adopted a half duplex scheme due to hardware limitation and mathematical tractability. To the best of our knowledge, this letter is the first study to investigate the performance of the full duplex AF relay system considering practical hardware limitations. In full duplex AF relay systems, it is important to secure the isolation between transmit and receive antennas. Our numerical and simulation results show that there exists a threshold point of the isolation gain that the full duplex relay system outperforms the half duplex relay system.