• Title/Summary/Keyword: 특수지

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기획 - 특수인쇄용지 - 최첨단 기능성 종이로 진화한다 -

  • Park, Seong-Gwon
    • 프린팅코리아
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    • v.8 no.5
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    • pp.70-75
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    • 2009
  • 특별한 용도에 맞게 특수 성질을 가진 용지를 특수 기능지라고 한다. 특수 기능지는 새로운 섬유나 무기분말 및 약품 등을 이용하여 초지기술이나 코팅 기술 등을 활용하여 고부가가치를 부여한 종이로 유한 특성을 가지고 있다. 식품포장용의 내수 내유지, 감압지, 항균지, 방청지, 감응지, 감열지, 항수지, 내세지들이 대표적인 특수 기능지라고 할 수 있다. 기능지는 사회의 다양화에 따라 종래으 단순한 패키지 가공 필름이나 알루미늄의 합지품에서 리싸이클이 가능하고 분리 폐기가 가능한 '환경 적응성' 기능지들이 요구 되고 있다. 인스턴트식품으 수요증가와 맞물린 새로운 옷, 새로운 특수 기능지들을 알아본다.

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Comparative Analysis on Special Teachers' Perception toward Virtual Reality based Intervention Program for students with disabilities (장애학생을 위한 가상현실 기반 중재프로그램에 대한 특수교사의 인식 비교)

  • Lee, Tae-Su;Joo, Kyo-Young
    • Journal of the Korea Convergence Society
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    • v.10 no.6
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    • pp.113-120
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    • 2019
  • The purpose of this study was to compare and analyze special teachers' perception on virtual reality based intervention program.(VRIP) for students with disabilities. The survey participants consisted of 364 special teachers who were working in special class or special school. Questionnaires with unfaithful responses were excluded, and a total of 324 questionnaires were analyzed. Data analysis was carried out through independent t-test and ANOVA. According to the results of study, Male special teachers' acceptance intention towards VRIP were higher than female special teachers. Special teachers with educational career within 10 years had more positive awareness than special teachers with educational career above 15 years. Special teachers in middle and high school teachers were higher than special teachers in kindergarten. In the aspects on another factors, special teachers with educational career within 10 years more positive awareness than special teachers with educational career above 15 years. Special teachers in middle and high school teachers were higher than special teachers in kindergarten.

A Study on Application and Comparison of Effectiveness of Ninhydrin Reagents on Special Paper Surfaces (특수 종이 표면에서 ninhydrin 계열 시약의 적용 및 효과성 비교에 관한 연구)

  • Kim, Chung;Cho, Hyeong-Woo;Koh, Hyun-Seo;Yu, Je-Seol
    • The Journal of the Korea Contents Association
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    • v.16 no.9
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    • pp.247-253
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    • 2016
  • Some previous studies had proven that ninhydrin or its analogues are not effective in developing fingermarks on some types of paper. This study has evaluated the efficiency of four reagents for detecting latent fingermarks on six unusual paper surfaces. Among the six types of paper surfaces, none of the reagents worked on the newspaper. The 1,2-IND/Zn developed fingermarks on most of the surfaces tested.

Study on Preparation of Environmental-Friendly Specialty Paper Using Functional Antibiotic Nano-Particle (II) (기능성 항균 나노입자를 이용한 친환경성 특수지 제조에 관한 연구(II))

  • Cho, Jun-Hyung;Lee, Yong-Won;Kim, Hyoung-Jin
    • Applied Chemistry for Engineering
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    • v.18 no.1
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    • pp.17-23
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    • 2007
  • For the purpose of antibacterial and photocatalystic deodorization functions, the papermaking inorganic fillers and pigments were surface-modified with Ag nano-colloidal solution and $TiO_2$ by using the hybridization technique. The functional specialty sheets and coating papers were produced with the surface-modified fillers and pigments, and evaluated by halo test and inhibition growth test in their antibacterial and photocatalystic characteristics. For the application of specially produced antibacterial handsheet to the wallpaper usages, the photocatalyst efficiency test of benzene in volatile organic compound dissolution experiment of antibacterial and deodorization function wallpaper showed that the efficiency was 45~50% for 80 min of reaction time and 90% of attained resolution was reached at approximately 30 min of response time.

Exploring Various Factors on Special Teacher's Adoption Intention towards Robot-based Education (특수교사의 로봇활용교육에 대한 수용의도에 영향을 미치는 요인 탐색)

  • Kim, Tae-Jun;Lee, Tae-Su
    • The Journal of the Korea Contents Association
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    • v.18 no.7
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    • pp.38-48
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    • 2018
  • The purpose of this study was to identify various factors that could possibly influence special teachers' adoption intention towards robot-based education and to see how well those factors predict special teachers' adoption intention. To do this, questionnaire items were selected and reconstructed based on preceding research relating to Technology Acceptance Model(TAM). The survey participants consisted of 623 special school teachers, representing various types of special students and levels of their schools. Questionnaires with unfaithful responses were excluded, and a total of 590 questionnaires were analyzed. Data analysis was carried out through Exploratory factor analysis and stepwise multi-regression analysis. According to the results of study, factors that influence special teachers' acceptance intention towards robot-based education are perceived ease of use, perceived usefulness, personal innovation, and social influence. Also, the most decisive factors affecting special teacher's acceptance intention were perceived usefulness and perceived ease of use. These factors directly influenced special teachers' acceptance intention.

특수클리닉 팀 어프로치로 치료효율성 높여

  • An, Jeong-Mi
    • The Journal of the Korean dental association
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    • v.37 no.6 s.361
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    • pp.436-441
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    • 1999
  • 과거에는 생각지 못했던 치료방법이 속속 등장하고 환자들이 좀더 양질의 치료를 요구함에 따라 의과에서뿐만 아니라 치과에서도 다양한 특수클리닉이 개설돼 있다. 치과에서의 특수클리닉은 구취 클리닉, 임프란트 클리닉, 장애자 클리닉, 레이저 클리닉, 구순구개열클리닉 등이 있으며 이러한 특수클리닉은 의료의 질 향상과 환자의 편의를 도모하면서 점차 확대양상을 보이고 있다. 11개 치대병원을 중심으로 하여 특수클리닉의 현황과 장단점, 앞으로의 전망에 대해 살펴본다.

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A Convergent Study on the Teacher Aide System in Special Education (특수교육보조원제도에 대한 융복학적 연구)

  • Cho, Hong-Joong;Kim, Tae-Sook
    • Journal of the Korea Convergence Society
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    • v.7 no.6
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    • pp.297-305
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    • 2016
  • The purpose of this study was to suggest the operational problems and improvement methods of the teacher aide system in Korean special education. To suggest the operational problems and improvement methods of the teacher aide system in special education, annual statistics for special education, annual reports for special education, annual operational plans for special education, and the Act on Special Education for the Disabled Persons, etc. were analyzed. The operational problems of the teacher aide system in special education included (1) the uncertainty of special education teacher aide's role, (2) the lack of cooperation between teachers and special education teacher aides, and (3) the lack of a specific guideline for the management of special education teacher aides. The improvement methods included (1) the legislation of special education teacher aide's role, (2) a training system to improve special education teacher aide's professionalism, and (3) the development of a specific guideline to use and manage special education teacher aides.