• 제목/요약/키워드: class field

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도시지역주민의 운동실태와 관련요인 (A Study on the Status of Physical Exercise of Community People in City Area)

  • 한중호;남철현
    • 보건교육건강증진학회지
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    • 제8권1호
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    • pp.68-86
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    • 1991
  • This study was carried out to investigate consciousness level of physical exercise and analyze factors affection to the practice of exercise. The main purpose of the study was to give basic and necessary data in developing of program regarding to the physical exercise of the people and social athletics. This study was conducted by trained surveyers, for dweller in three cities(Seoul, Taegu and Ulsan) during January 4. 1990 to January 24. 1990. The results of this study can be summarized as follows 1. The subject of criticism an investigation for general charactristic be conducted in Seoul, Taegu and Ulsan city area an objective 417 person, 432 person and 366 person was among those comparatively little more by male was higher rate than female. Those in classification was adopted by age group 20 years old adult 41.3% of most higher rate, age group evaluation, were 24.9% and other group were 18.4% comprehensively appearanced by adult group has most many value rate. 2. An objective of investigation survey was made to personnel were comparative an educated level significantly higher such as college graduated 48.8% this rate of value has most higher, High school graduated ; 30.1% and middle School gratuated were 11.7%. In addition the native comes from large city, Farming and fishing villages an rural area rate were shown as 29.6%, 28.4% and 19.9% each other. There by classification of occupational job was shown by students has 27.4% are most higher significantly, also there sales and service field job appearanced 15.1% and expert technical job is 9.0% Although nonreligion person rate were 37.3%, buddist, Christianity, Roman Catholicism all them each other shown 33.6%, 16.7% and 12.4%. An evaluation in economic situation value rate was appearanced by middle class level 61.7% and higher and low level are 14.4% and 23.9% with each other and married were 59.2%. 3. The people resident in cities area has pratice of health development by exercise person were 43.5% and value of rate for male has exercise practice is 52.5%, was significantly higher than female has by age group 10 years old and age group 50 years old is 52.6% and 47.3% was comparative higher rate also age group 30 is 35.1% of low factor was indicated. Although evaluated an economic situation rate was higher level get more taken the practice of health develop exercise(higher level 60.0% and low level is 32.9%). Although by higher level of educated were more taken pratice of their proper physical exercise(college graduated rate ; 52.2% of most higher and high school graduted ; 39.7% and then middle school graduated is 19.1%) unmarried taken exercise rate ; 48.4% is significantly higher than married person rate ; 40.8%. Although objective of native area of exercise rate of Urban area cities ; 52.5% are significantly higher farming and fishing native person rate ; 40.4% shown is most low.

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음악(국악)영재 담당교사 평가문항의 구인타당화 (The Construct Validation of the Scale for Screening the Qualified Teachers for the Gifted in Music)

  • 원영실
    • 영재교육연구
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    • 제25권2호
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    • pp.237-259
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    • 2015
  • 이 연구는 음악(국악)영재 담당교사가 지녀야 할 자격 조건을 수렴하고, 수렴된 조건을 바탕으로 평가문항을 제작한 후, 그 문항에 대한 구인타당화를 도모함으로써 음악(국악)영재의 선발 및 교육과정 운영을 위한 토대를 마련하고 궁극적으로는 예술영재교육의 내실화 및 체계화를 도모하기 위하여 수행되었다. 음악(국악)영재 담당교사 평가문항의 문항분석을 위하여 탐색 및 확인적 요인분석을 실시하였고, 내적일관성 신뢰도를 추정하였다. 요인분석 결과 최종 41문항을 수렴하였고, 전통음악을 포함한 음악영재 담당교사가 지녀야 할 심리학적 구인을 확인할 수 있었다. 또한 평가문항에 대한 내적일관성 신뢰도 추정 결과 높은 신뢰도 수준(r=.974)을 확보할 수 있었다. 이 연구의 결과는 음악(국악)영재 담당교사 평가문항이 영재교육 현장에 즉시 투입 가능한 교사 평가도구임을 반영해준다.

한국과 뉴질랜드의 초등학교 저학년 교육과정 및 수학학습 프로그램의 비교와 분석 (A Comparative Study of Curriculum and Mathematics Learning Programme of Lower Grade Between Korea and New Zealand)

  • 최창우
    • 대한수학교육학회지:학교수학
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    • 제6권1호
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    • pp.1-19
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    • 2004
  • 7차 교육과정이 교육부에 의해 고시되면서 수학교과는 교과서는 물론이고 일선 현장학습에 있어 학습자 중심, 활동중심으로의 큰 변화가 있기는 했으나 아직도 현장의 요구가 잘 반영된 교육과정이라고 보기에는 미흡한 것 같다. 이러한 관점에서 본 연구자가 2003년 1년간 뉴질랜드에서 연구교수로 있으면서 뉴질랜드에서는 어떻게 (저학년)교육과정을 운영하고 있고 또한 저학년 수학학습프로그램은 우리의 체재와 어떻게 다른가를 부분적으로나마 비교 분석하였다. 특히 교육과정 부분은 초등수학의 저학년에서 비교적 많이 다루고 있는 영역 및 요목인 수와 연산(수), 측정, 도형(기하), 식 및 규칙성 (대수), 확률과 통계(통계)영역을 중심으로 비교하였고 교과서부문에서는 뉴질랜드에는 국정교과서가 따로 있지 않으므로 우리나라의 초등학교 저학년에 해당하며 현재 뉴질랜드의 각급 학교에서 가장 많이 교재로 사용되고 있는 National Curriculum Mathematics, Level 2 Book 1(2)(Tiper & Douglas, 2003)을 주 비교 대상으로 하여 이를 통한 약간의 시사점을 얻고자 하였다.

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최적화된 영역 분할을 이용한 패킷 분류 알고리즘 (Optimum Range Cutting for Packet Classification)

  • 김형기;박경혜;임혜숙
    • 한국정보과학회논문지:정보통신
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    • 제35권6호
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    • pp.497-509
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    • 2008
  • 현재 패킷 분류에 대한 다양한 알고리즘들이 연구되어 오고 있다 그 중 HiCuts와 HyperCuts와 같은 디시젼(decision) 트리에 기초한 패킷 분류 알고리즘은 룰의 각 필드가 가지는 영역에 따른 기하학적 구조를 이용한 방법으로 잘 알려져 있다. 그러나 이 알고리즘들은 분할(cutting)을 수행할 필드(Field)를 선택하거나 디시젼 트리의 각 노드에서 컷(cut)의 수를 결정해야 하는 등의 비교적 복잡한 작업을 요구하므로 현실적으로 구현하기 어려운 점을 가진다. 또한 각 룰이 차지하는 영역의 특성을 고려하지 않고 일정한 크기의 영역으로 커팅이 이루어지므로 효과적인 커팅을 하지 못하는 단점이 있다. 본 논문에서는 새로운 영역 분할을 사용한 효과적인 패킷 분류 알고리즘을 제안한다. 제안하는 알고리즘은 먼저 프리픽스를 가지는 두 필드를 이용하여 각 룰이 차지하는 영역들을 찾아내 이들을 이용해 영역분할을 수행한다. 따라서 제안된 알고리즘은 보다 효율적인 디시젼 트리를 구성한다. 즉, 디시젼 트리의 각 노드에서는 HiCuts이나 HyperCuts와 같은 복잡한 작업없이 최적화된 커팅을 수행할 수 있다. 클래스 벤치에서 제공된 데이타베이스에 대하여 시뮬레이션을 수행한 결과, 제안된 알고리즘은 평균 검색 속도에서 기존의 알고리즘들보다 훨씬 향상되었고 메모리 요구량에서는 기존의 커팅 알고리즘과 비교하여 대략 $3{\sim}300$배까지 크게 줄어드는 효과를 보였다.

GIS 기반 비오톱 경관가치 평가도구(B-VAT)의 개발 및 적용 (The Development and Application of Biotop Value Assessment Tool(B-VAT) Based on GIS to Measure Landscape Value of Biotop)

  • 조현주;나정화;권오성
    • 농촌계획
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    • 제18권4호
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    • pp.13-26
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    • 2012
  • The purpose of this study is to select the study area, which will be formed into Daegu Science Park as an national industrial complex, and to assess the landscape value based on biotop classification with different polygon forms, and to develop and computerize Biotop Value Assessment Tool (B-VAT) based on GIS. The result is as follows. First, according to the result of biotop classification based on an advanced analysis on preliminary data, a field study, and a literature review, total 13 biotop groups such as forrest biotop groups and total 63 biotop types were classified. Second, based on the advanced research on landscape value assessment model of biotop, we development biotop value assessment tool by using visual basic programming language on the ArcGIS. The first application result with B-VAT showed that the first grade was classified into 19 types including riverside forest(BE), the second grade 12 types including artificial plantation(ED), and the third class, the fourth grade, and the fifth grade 12 types, 2 types, and 18 types respectively. Also, according to the second evaluation result with above results, we divided a total number of 31 areas and 34 areas, which had special meaning for landscape conservation(1a, 1b) and which had meaning for landscape conservation(2a, 2b, 2c). As such, biotop type classification and an landscape value evaluation, both of which were suggested from the result of the study, will help to scientifically understand a landscape value for a target land before undertaking reckless development. And it will serve to provide important preliminary data aimed to overcome damaged landscape due to developed and to manage a landscape planning in the future. In particular, we expect that B-VAT based on GIS will help overcome the limitations of applicability for of current value evaluation models, which are based on complicated algorithms, and will be a great contribution to an increase in convenience and popularity. In addition, this will save time and improve the accuracy for hand-counting. However, this study limited to aesthetic-visual part in biotop assessment. Therefore, it is certain that in the future research comprehensive assessment should be conducted with conservation and recreation view.

데이컴(DACUM) 기법을 활용한 특성화고 산학협력부장 교사의 직무 분석 (DACUM Job Analysis of Management Teacher of industry-academy cooperation of Specialized high school)

  • 김종욱;김진수
    • 대한공업교육학회지
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    • 제43권1호
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    • pp.76-93
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    • 2018
  • 이 연구의 목적은 데이컴(DACUM) 직무 분석기법을 활용하여 특성화고 산학협력 부장 교사의 직무를 분석하는 것이다. 연구의 내용은 특성화고 산학협력부장 교사의 직무를 구성하는 임무와 작업을 도출하여 순서를 매긴 후, 작업별 중요도, 난이도, 수행 빈도를 정하고 입직 초기에 갖추어야 할 핵심 능력인지의 여부를 구분하여 제시하는 것이다. 최종적으로 직무분석 결과를 토대로 특성화고 산학협력부장 교사의 데이컴 차트를 개발하였다. 데이컴 직무분석을 위한 워크숍은 Level-I 자격증을 소지한 데이컴 분석가 1명, 5년 이상 경력을 가진 데이컴 위원 8명, 서기 1명, 실무자 1명으로 구성하여 이틀동안 진행하였다. 연구 결과는 다음과 같다. 첫째, 특성화고 산학협력부장 교사란 특성화고 산업수요 맞춤형고 등에서 취업진로지도, NCS 기반 현장실습운영, 산학관관계구축, 대외사업운영, 산학협력행정업무, 담당교과교수 등을 수행하는 보직교사로 정의하였다. 둘째, 산학협력부장 교사의 직무 영역은 7개의 임무(duties)와 80개의 작업(tasks)이 도출되었다. 산학협력부장 교사의 7개 임무는 '취업 진로 지도', 'NCS 기반 현장 실습 운영', '산학관 관계 구축', '대외 사업 운영', '산학 협력 행정 업무', '담당 교과 교수활동', '자기계발'이다. 이들 임무 중 가장 많은 작업은 '담당 교과 교수활동'으로 17개의 작업이 확인되었다. 셋째, 각 작업마다 중요도, 난이도 및 수행 빈도를 정도에 따라 각각 높음(A), 보통(B), 낮음(C)으로 구분하고, 전문가들의 합의를 통해 입직 초기에 갖추어야 할 핵심 능력인지의 여부를 구분하였다. 넷째, 직무 분석 결과를 토대로 특성화고 산학협력부장 교사의 데이컴 직무분석 차트를 제시하였다. 또한 산학협력부장 교사의 직무에 종사하면서 필요한 일반 지식과 능력, 사용되는 공구, 기계, 자재 및 소모품의 목록을 도출하고, 작업자의 태도와 산학협력부장 교사의 장래 전망과 특성을 제시하였다.

콩군낙(群落)의 열수지특성(熱收支特性)과 건물(乾物)로의 물이용효율(利用效率) (Heat Balance Characteristics and Water Use Efficiency of Soybean Community)

  • 이양수;임정남
    • 한국토양비료학회지
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    • 제23권2호
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    • pp.94-99
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    • 1990
  • 콩군낙(群落)(팔달(八達)콩 ; 재식밀도(栽植密度) $45{\times}10cm$)에서의 열수지성분(熱收支成分) 변화(變化)를 계절별(季節別)로 관측(觀測)하고 열수지법(熱收支法)으로 증발산량(蒸發散量)을 계산(計算)하여 건물생산량(乾物生産量)과의 관계(關係)를 구한 결과(結果)는 다음과 같다. 1. 맑은날의 전단파복사량(全短波輻射量)에 대한 순복사량(純輻射量)의 비율(比率)은 59~76%로 흐린날의 63~83%보다 낮았다. 2. 순복사량(純輻射量)에 대한 잠열전달량(潛熱傳達量)의 비율(比率)은 흐린날에 100%를 넘는 경우가 있어 때때로 이류(移流)에 의한 열복사(熱輻射)의 수평전도(水平傳導)가 있었다. 3. 1시간(時間)마다 적산(積算)한 일적산순복사량(日積算純輻射量)(Rn)과 증발잠열(蒸發潛熱)($LE_{(+)}$) 및 화간순복사량(畵間純輻射量)($Rn_{(+)}$)과 증발잠열(蒸發潛熱)과의 관계(關係)는 각각(各各) 다음과 같은 직선관계(直線關係)가 성립(成立)하였다. $$LE_{(+)}=0.971\;Rn+1.122\;R^2=0.9017$$ $$LE_{(+)}=0.882\;Rn_{(+)}+1.945\;R^2=0.8836$$ 4. 열수지계산(熱收支計算)에 의한 군낙증발산량(群落蒸發散量)(ETa)과 대형(大型) pan 증발량(蒸發量)(Epan)과의 관계(關係)는 다음과 같았다. ETa = 1.049 Epan + 1.657 $$R^2=0.6589$$ 5. 생육초기(生育初期)를 제외(除外)한 생육기간중(生育期間中) 건물(乾物)로의 물이용효율(利用效率)은 $2.31g{\cdot}DM{\cdot}kg^{-1}\;H_2O$이었으며, 평균일증발산량(平均日蒸發散量)은 5.29mm, 일사량중(日射量中) 군낙(群落)의 증발산(蒸發散)으로 소비(消費)된 열량(熱量)의 비율(比率)은 85%이었다.

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미술활동과 연계한 과학실험활동이 초등학생의 자기주도학습능력과 창의적 성격에 미치는 영향 (The Effect of Science Experiments in Collaboration with Art Activities for Students' Self-directed Learning Skills and the Creative Personality in Elementary School)

  • 손정우;허민영
    • 과학교육연구지
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    • 제37권1호
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    • pp.68-78
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    • 2013
  • 그동안 예술활동과 과학교육을 통합하는 연구는 학생들의 예술교육에 직접적으로 관여하는 유아교육과 초등교육분야에서는 꾸준히 진행되어 왔다. 그러나 일부 과학교육자들은 STEAM 교육을 통해 디자인의 원리를 이용하여 산출물을 시각화하거나 실험결과를 표현하는데 주된 관심을 보였다. 이에 미술활동이 과학교육과 통합된 수업을 실시할 때, 학생들의 능력 변화에 대한 연구가 필요하다. 그래서 이 연구의 목적을 미술활동과 연계한 과학실험활동이 초등학생들의 자기주도학습능력과 창의적 성격에 미치는 영향을 알아보는 것으로 하였다. 이 연구는 창원에 있는 C초등학교 4학년 30명(남 16, 여 14)을 대상으로 하였다. 수업자료는 2007 개정 교육과정 초등과학교과서와 '신나는 과학을 만드는 사람들' 실험자료집에서 추출되었다. 수업처치는 5가지 주제에 대해 10차시로 진행되었으며, 사전-사후검사로 G-TAGAS가 실시되었다. 그 결과 미술활동과 연계한 과학실험활동은 자기주도학습능력과 창의적 성격에서 유의미한 향상이 있었다.

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목표종 생태통로의 위치선정 -포유류 Road-kill 현장조사를 중심으로- (Eco-corridor Positioning for Target Species - By Field Surveying of Mammals' Road-Kill -)

  • 이용욱;이명우
    • 한국환경복원기술학회지
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    • 제9권3호
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    • pp.51-58
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    • 2006
  • The purpose of this research presents a method to position and makes the structure for eco-corridors reasonably with collectable analysing results of various effects shown in mammals' road-kill at 429 points. Target animals of this research are Leopard cat, Siberian weasel, Raccoon dog, Korean hare, Eurasian red squirrel, Siberian chipmunk and Water deer. The results derived from the empirical analysis on the contents above are followed. First, according to the results as for Leopard cat road kill analysis, which is designated as Endangered Species Class II, the eco-corridor might be located at near village having stead food in order to decrease the frequencies of road-kill, because its road kill points were mainly collected at 4 lane hilly road with mountain-road-farm area geological type of. Second, because Siberian weasel's road kill was detected at 2 lane hilly road with mountain-road-stream geological type, the eco-corridor might be located at near a mill to decrease road-kill frequencies. Third, the road-kill frequency of Eurasian red squirrel can be reduced when the eco-corridor is located at the area across coniferous tree near 4 lane west sea freeway with mountain-road-mountain. Fourth, the road-kill of Raccoon dog can be reduced when the eco-corridor is located at 4 lane mountain road or hilly road with the geological type having farm land-road-mountain(stream). Fifth, Korean hare's road-kill can be reduced when the eco-corridor is located at grass land across ridge line of mountain, because wild rabbit road kill was happened at 4 lane mountain road or 2 lane mountain road(mountain-road-mountain). Sixth, As for Siberian chipmunk, the eco-corridor might be located at the side slope of mountain road at 2 lane mountain road under the speed of 60km/h with mountain-road-mountain. Seventh, For Water deer, the eco-corridor might be located at 4 lane hilly road with mountain-road-farm land. As for Common otter, Amur hedgehog, Yellow-throated marten, Weasel, it is difficult to specify the proper site of eco-corridor due to the lack of data. Eco-corridors for carnivores might be well located at 4 lane hilly road or 2 lane hilly road with mountain-road-farm land, and the track for herbivores might be well located as a overhead bridge on mountain-road-mountain type across mountains. In order to position eco-corridors for wildlife properly, we have to research animal's behavior with ecological background, and to consider the local uniqueness and regularly collect the empirical road-kill data in long term 3 to 5 year, which can be the foundation for the more suitable place of wild life eco-corridors.

치과위생사 통합교육과정을 위한 접근 (Approach Toward Integrated Curriculum for Dental Hygienist)

  • 황미영
    • 한국치위생학회지
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    • 제3권1호
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    • pp.59-72
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    • 2003
  • The purpose of this study was to examine what the role of denial hygienist was. The subjects were 751 dental hygienists from dental clinics, dental hospitals, general hospitals, public dental clinics and their branches throughout the nation. After a survey was conducted, the collected data were analyzed with SPSS WIN 10.0, and variance analysis and post-analysis were implemented. And Forgarty's 8th integrated model, out of 10 ones, was selected to delve into the practical role of dental hygienist in detail. The findings of this study were as follows: 1. The three age groups had a significantly different opinion on the significance of individual subjects. The dental hygienists of thirty six and over found the basic and preventive public dental care courses most important, and the 31~35 age group placed most stock in education and research. Overall, the post-analysis results showed that prevention and clinical courses were considered most vital, followed by education and fundamental courses. 2. There was a significant gap between four groups from the different work places in their view of the weight of the individual subjects. According to the post-analysis, the dental hygienists from the general hospitals, public dental clinics and their branches gave more weight to fundamental, education and research areas. Those who were with the dental clinics, dental hospitals and general hospitals put higher value on clinical course than the dental hygienists from the public dental clinics and their branches. 3. Two groups with a different career also had a different outlook on the importance of the individual subjects. The post-analysis results illustrated that the dental hygienists who had worked for three years or more put higher stress on the fundamental course than those with a less career, and the dental hygienists with a five-year or higher career attached more importance to the education and research field than those with a smaller career. 4. There was a significant difference between the three age groups in their clinical role. The post-analysis results indicated thai the younger dental hygienists were more of assistants than of professionals, as they chiefly took X-ray photograph, handled treatment materials or performed treatment-related works. Overall, handling treatment materials was most common. 5. The three groups from the different work places significantly varied in their clinical role. According to the post-analysis, those from the dental clinics and dental hospitals took more x-ray photographs, handled more treatment materials and performed more relevant works, compared to those from the general hospitals, public dental clinics and their branches. 6. The two groups with a different career differed significantly in their clinical role. The post-analysis results suggested that the dental hygienists with a less career played an assistant role more, which handled treatment materials or carried out other relevant works. 7. The fundamental courses (I) and (II), preventive class (I) and (II) and its practice course were regarded as integrated subjects that they should take 10 offer preventive treatment, which was one of the dental hygienist missions. What's needed to act as dental-care educators was the basic courses (I) and (II), dental hygiene education and its practice. Finally, integrated clinical courses (I) and (II) and clinical practice were viewed as necessary for their role performance as dental treatment collaborators.

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