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유아 창작음악극 활동이 유아의 창의성과 또래갈등해결 전략에 미치는 영향
공미자(Gong Mi Ja),변길희(Byon Kil Hee),심성경(Sim Sung Kyung) 한국육아지원학회 2008 육아지원연구 Vol.3 No.2
본 연구는 유아 창작음악극 활동을 고안, 실시하여 유아의 창의성 발달과 또래갈등해결 전략에 미치는 영향을 알아보는 것이다. 연구대상은 대전광역시에 위치한 K와 S유치원의 5세반 유아 각 29명이다. 유아의 창의성과 또래갈등 해결 전략을 알아보기 위하여 유아 종합 창의성 검사(전경원, 2005)와 또래갈등 해결 전략 검사(송미선, 2001)를 사용하였다. 연구 결과 유아 창작음악극 활동은 유창성, 융통성, 독창성, 상상력 등 모든 척도별 창의성과 언어, 도형, 신체 등 영역별 창의성 모두에 걸쳐 증진효과가 있었다. 또한 유아의 또래갈등해결 전략을 향상 시켰다. 즉 친사회적 전략과 자기 주장적 전략을 증진 시키며 적대적 전략과 수동적 전략을 감소시켰다. 단, 중재요청 전략에는 영향을 미치지 않았다. The effects of creating music drama was investigated with 58 of 5-year old of two kindergartens in D city. Children were divided into two groups of 29 each (14 boys and 15 girls) for the experimental and control group. Each group had identical conditions in terms of curriculum, environment and daily routines. The activities were employed during free-choice activity times for a period of 14 weeks. The creating music drama in this study was designed by researcher basing upon Yi, Hyo-Sook(2001), Yi, Hyo-Sook et al.(2004), and Sim, Sung-kyung et al.(2002). It is basically composed of planning, execution, performance․assessment, creation, and second performance․assessment using one existing music drama in a unit of 4 weeks. But the last pure creating music drama is composed of choice of the story, creation, planning, execution, and performance․assessment in a unit of 2 weeks. The Creativity Test(Jeon, Gyeong-Weon, 2005), and the Strategies in Peer Conflict Situations Test(Chung & Asher, 1996, Song, Mi-Sun, 2001) had been used. Results showed the creating music drama improved the young children's creativity. And that effects appeared in all scales(fluency/ flexibility/ imagination/ originality) and all areas(linguistic/ diagrammatic/ physical) of creativity. Also, the creating music drama improved the young children's strategies in peer conflict situations ; the pro-social strategies and the self assertional strategies increased, but the hostile strategies and the passive strategies decreased, and there was no significant change in the strategies of demanding intervention.
복합 PLANT 산업을 위한 책임회계정보 시스템의 설계와 분석
공호성,이성용,정종윤 國立 昌原大學校 産業技術硏究所 1997 産技硏論文集 Vol.11 No.-
This research presents a designing method of information systems for a company, constructing industrial plants, to introduce responsibility based accounting system. When the informations are designed, responsibility-focused points, suitable to a company, should be matched with implementing environment. When the information systems are implemented, it should be developed under consideration of developing procedures including design, analysis, verification, and constraints of the system, and connection to other information system. Two recognizing methods for profits are presented and compared to evaluate results each profit center under responsibility based accounting system as a study for a case of H company. This research can be utilized to other companies constructing industrial plants, when information systems for establishing responsibility based accounting system are designed.
염분이 함유된 폐수의 생물학적 처리시 염분농도가 오염물질의 제거에 미치는 영향
김상수,문병현,이택순,서규태,공남식 7개 국립대학교 환경연구논문집 공동발행 위원회 2005 공업기술연구 Vol.5 No.-
Effects of salt concentration and C/N ratio on pollutants removal efficiencies were investigated in treatment of seafood wastewater by sequence batch reactor(SBR). The synthetic seafood wastewater containing salinity from 3,000 to 10,000 mg/L NaCI and C/N ratio of 2 and 4 was treated by SBR. Removal efficiencies of COD_(Mn), T-N, and T-P decreased with increasing salt concentration, but eventually reached a pollutants removal a platrau. As systems adapted in salts until salts concentration of 8,000mg/L, the time required to reach the pollutants removal efficiencies at steady state was reduced. However, the removal efficiencies of pollutants sharply decreased and the time require to reach steady state was increased as salt concentration rose to 10,000mg/L, Removal efficiencies of COD_(Mn) were higher for C/N ratio of 4 than for 2. Effects of salt on the nitrogen removal were not faster than the organic removal but the time required to the nitrogen removal at steady state was ncreased. The removal efficiencies of phosphorus also were redueed as salt concentration increased, which inhibited the release of phosphorus than the uptake.
양생방법에 따른 타일 선붙임 공법의 접착특성에 관한 실험적 연구
김우상,공민호,안무영,박병근,김성식,정상진 대한건축학회 2004 대한건축학회 학술발표대회 논문집 - 계획계/구조계 Vol.24 No.1
The objectives of the present study is to solve problems in PC tile before-fixing method using ordinary concrete by adopting the liquefaction method in manufacturing PC to which the tile before-fixing method is applied, and to provide basic information for the practical use of the PC tile before-fixing method, which uses high workable concrete, through manufacturing a complex body based on the optimal mix proportion.
고유동 콘크리트를 이용한 타일 선붙임 시공방법에 관한 기초적 연구
김우상,김제섭,공민호,박병근,김성식,정상진 대한건축학회 2003 대한건축학회 학술발표대회 논문집 - 계획계/구조계 Vol.23 No.2
The objective of this present study is to solve problems in PC tile pre-fixing method using ordinary concrete by adopting the liquefaction method in manufacturing PC to which the tile pre-fixing method is applied, and to provide basic information for the practical use of the PC tile pre-fixing method, which uses high workable concrete, through manufacturing a complex body based on the optimal mix proportion.
Ferroxplana Y-type(Ni₂Y) 磁性 분체의 합성 및 자기적 특성
박상하,사공건 東亞大學校 1993 東亞論叢 Vol.30 No.1
In has been prepared by a coprecipitation method for Ferroxplana Ni₂Y(Ba₂Ni₂Fe O ) magnetic particles, which is one of the hexagonal ferrite. The coprecipitates were synthesized by adding aqueous solution of BaCl₂·2H₂O, Nicl₂·6H₂O and FeCl₃·6H₂O(of which the mole ratio is Ba²+:Ni²+:Fe³+=1:1:6) to a mixture of NaOH and Na₂CO₃ solution. The shape of Ferroxplana Ni₂Y magnetic particles obatined at the calcined temperature 1,100(℃) was hexagonal plate-like, average particle size was 2(m), and aspect ratio was more than 7.
수리학적 체류시간에 따른 폐활성슬러지의 혐기성 소화 특성
김성순,김갑진,탁성제,김운공 중앙대학교 기술과학연구소 1997 기술과학연구소 논문집 Vol.27 No.-
본 연구는 혐기성 소화 특성을 알아보기 위하여 2차 슬러지를 대상으로 수리학적 체류시간 (Hydraulic Retention Time, HRT)에 따른 유기물 제거효과, 가스발생량 및 탈수특성등을 위한 증온 혐기성 소화실험을 수행하였다. 유기물 제거효율은 HRT에 비례하여 계속 증가하는 경향을 나타내었다. 가스 및 메탄가스 발생량은 HRT가 15이로 증가할 때 까지는 계속 증가하다가 20일에서 오히려 감소하는 경향을 나타내었는데, 이는 유기물의 제거율이 다소 둔화되면서 가스로 전환되지 않고 소화조내에 그대로 축적되었기 때문이라고 판단된다. 한편 슬러지 탈수성은 HRT 증가에 따라 양호해졌다. 상기의 결과로 2차 슬러지의 혐기성 소화시 HRT는 15일에서 유입 VS부하율이 1.09kg VS/㎥/d일 때 가장 좋은 소화 효율을 나타냄을 알 수 있었다. The objectives of this study are to investigate the effect of organic removal and the dewaterability of sludge with Hydraulic Retention Time(HRT) using secondary sludge and estimate anaerobic digestion kinetic coefficient of microorganism. As the results of tests, the efficiency of organic removal increased gradually as the HRT was increased. And gas and methane gas production was increased until HRT got to 15 days. However, at HRT 20days it was significantly lower than HRT 15days. It means that a portion of removal organic matters were accumulated in digester without gasification. In the results of value of specific resistance, dewaterability of sludge was increased proportionally as HRT increased. From the above results, on mesophilic anaerobic digestion of waste acivated sludge, the optimum digestion efficiency was found at HRT 15days with VS loading rate of 1.09 kgVS/㎥/d.