• Title/Summary/Keyword: environmental skills

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다중온도센서를 통한 입체적인 호소 온도모니터링 평가 (Spatial Reservoir Temperature Monitoring using Thermal Line Sensor)

  • 황기섭;박동순;정우성
    • 한국수자원학회:학술대회논문집
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    • 한국수자원학회 2006년도 학술발표회 논문집
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    • pp.1002-1006
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    • 2006
  • Temperature monitoring techniques per depth have been recognized as important information in the reservoir environmental issues. However, old measurement method by single temperature sensor and cable type has demerits not only for its limited measuring location but for its inconvenience of users. In this study, multi-channel temperature monitoring system was introduced and executed experiment for actual application feasibility evaluation. Both type of new techniques such as multi-channel addressable built-in temperature sensor and fiber optic multi sensor were tested in Daechung and Imha reservoir. As a result, it was proved that these kinds of temperature monitoring skills had very good performance and availability for a output of spatial, simultaneous thermal distribution focused on the user's convenience. And these measuring method and thermal data will be useful for providing basic information in a water resources investigation like reservoir stratification and environmental problems.

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A Study on the Relation between English Proficiency and Learning Environment in Elementary Schools

  • Park, Seung-Won
    • 영어어문교육
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    • 제10권3호
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    • pp.127-142
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    • 2004
  • This paper examines the relationship between children's English proficiency in grade three and English learning environment and experiences before entering elementary school. In English learning environment and experiences, three influences consisting of children, home environment, and environmental influences of English learning are used to find out which influences contributed to children's English proficiency in grade three of elementary school. The result of this study shows that children with high interest in English have higher proficiency in all language skills reading, writing, listening, and speaking than that of children with low interests. For parents' influences, parents' high interests toward their children's English leaning and high monthly income result in children's high English proficiency. For English environmental influences, children who start at the early age and continue studying English have higher English proficiency.

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주택 정원에 대한 주민 의식 조사 -­일산 신도시 단독 주택 정원을 중심으로­- (A Research Study on The Residents' Awareness of Single Family House Garden -­Focused on Single Family House Garden at Il-san New Town­-)

  • 김대현
    • 한국환경복원기술학회지
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    • 제5권2호
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    • pp.39-46
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    • 2002
  • Recently, housing consumers are demanding new types of residential housing and environmentally friendly housing. I think that the related issues and problems can be solved by introducing various types of independent housing. Garden is an important space for single family housing, providing calmness and restfulness etc. Furthermore, it provides a green space for our city. According to the result of this paper, I would like to suggest some important conclusions. 1) Residents in single family housing want sufficiently large garden space and they need good design of planting. 2) They are interested in gardening. They also want to have various ideas and information for gardening and need useful skills to prevent their garden from insects and diseases from the garden maintenance companies. 3) Generally, they want to design their garden for the usage of their relaxation and ornamental enjoyment.

하수처리 공정시스템에서 유량제어기법의 활용에 관한 연구 (A Study on the applications of flow control methods in sewage treatment process system)

  • 정성윤;강선홍
    • 상하수도학회지
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    • 제30권5호
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    • pp.597-604
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    • 2016
  • This study was begun with the object of actively reflection the rapid technological advancements of the electronical control and mechanical control industries to sewage disposal methods. Or focuses on applying a flow control method that utilizes inverters and automatic valves to sewage treatment process systems. This study proposes that sewage treatment process systems architects must acquire a certain degree of technical skills in the areas of electrical and mechanical controls in order to raise the standard of completeness of sewage treatment process systems. And further emphasizes that there is required continuous research on automatics valves that are used in sewage treatment.

균형있는 환경 교육의 목표 달성을 위한 고등학교 환경 교재의 개발 (Development of an Instructional Material for High School Environmental Education to Achiece Balanced Objectives)

  • 박진희;장남기
    • 한국과학교육학회지
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    • 제15권1호
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    • pp.39-53
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    • 1995
  • The purpose of this study was development of 'Environmental Science' of high school appropriate to Sixth Natinal Education Curriculum. In view that ultimate aim of environmental education is forming responsible environmental behaviors and the goals of values and behaviors are as important as knowledges and skills, A new environmental text of high school level was developed and it was based on analysis of seven texts and environmental education in Fifth Korean Curriculum. This text have seven units, 1.Habitates : What're the Meanings?, 2.Nuclear Energy: Can't be Avoid?, 3.Acid Rain : What're the Messages", 4.Ethanol : Is this Future Fuel?, 5.Wastes : A New War!, 6.What're the National and Global Environmental Issues? and 7.Our Water: Can Drink, Really? This text was stressed equally in goals of four environmental education and avoided from the array of knowledges. Therefore included various teaching strategies and independent actions of students. 'Open-ended value learning' and 'free behavior learning' in text were special learning parts for aquisition of values and formation of behaviors. To verify the effects of new developed environmental text, the direct learning was carried out by 286 students in total. Post test scores of experimental groups per each units were significantly higher than those of control groups about four goals, respectively. The Results of questionnaires by 50 teachers from five different schools were as follows. For validity of selecting contents for units, 74% of respondents replied positively. For classification and presentation of four goal-groups, 90% replied positively in validity and 82%, in utility. For validity of various teaching strategies, 88% and for the degree of including student-centered independent actions, 86% replied positively. For importances and expected effects of 'open-ended value learning' and 'free behavior learning', showed positive responses respectively, 88%, 92%. Therefore this text is effective to acheive four goals of environmental education equally.

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목표기반시나리오를 활용한 환경교육 교수·학습모듈의 개발과 적용 (Developing and Applying Environmental Education Learning Modules Using Goal-Based Scenario)

  • 김민성;유수진
    • 한국지역지리학회지
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    • 제22권2호
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    • pp.466-482
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    • 2016
  • 본 연구의 목적은 초등학생들을 대상으로 목표기반시나리오를 이용한 환경교육 학습모듈을 개발하여 적용하고 그 효과를 검증하는 것이다. 본 논문에서는 환경교육의 구성요소인 지식, 기능, 태도, 행동 요소를 발달시키기 위해 환경에 대한, 환경 안에서의, 그리고 환경을 위한 교육 영역과 관련된 학습모듈을 개발하였다. 특히 학생들의 일상생 활을 활동의 기반으로 이용하는 시도를 통해 현장에서 실질적으로 활용될 수 있는 학습전략을 제안하고자 하였다. 본 연구에서 개발한 모듈은 크게 '지구온난화 원인에 대한 지식 습득', '자신의 삶을 통한 환경 지식의 실천 및 내면화', '환경 지식과 인식을 다른 사람에게 확장 및 전파'라는 세 주제로 이루어져 있다. 모듈 적용 결과, 학생들은 동료와의 토론을 통해 지구온난화 유발 요인들에 대한 지식을 습득하고, 자신의 삶 속에서 환경보존을 위한 행동을 적극적으로 실천하는 모습을 보였다. 나아가 자신들의 지식과 의지를 표현하고 다른 사람의 행동을 촉구하는 UCC(User Created Content) 제작 활동도 성공적으로 수행하였다.

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산업보건 및 환경분야에 대한 활동기준원가계산 및 관리의 응용 (Activity-Based Costing and Management Applied to Occupational and Environmental Health)

  • 박두용;마이클 티 브랜트;스티븐 피 르빈;백남원
    • 한국산업보건학회지
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    • 제6권1호
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    • pp.144-155
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    • 1996
  • During the 1990s the workplace has grown more complex and business competition has increased world-wide. All organizations, whether for-profit or non-profit have been forced to respond to market changes. More advanced information and technology, greater product diversity, shorter product life cycles, increased quality requirements, more regulation oversight, decreasing productivity, more competitors, and increasing overhead costs have motivated organizations to focus on ways to deliver products cheaper, better, and faster. Many organizations are searching for ways to reduce costs through downsizing, reengineering business processes, implementing quality management, outsourcing, and improving cost management. Support departments that provide services internal to an organization such as human resources, legal, and environmental, safety, and health (ES&H) are often the first organization targeted for cost reduction and cost control initiatives because these functions are part of a rapidly increasing overhead cost. Recently, ES&H functions are incresingly being integrated into the business of business to contribute value to organization beyond mere compliance with ES&H regulations. The discussions and development of the ISO compatible Environmental Management Standards or Occupational Safety and Health Management Standards is another impetus to integrate ES&H function into the business of business. Thus, ES&H professional need new skills to analyze the cost of their function and communicate the value of the products and services they provide. In recent years, the need for and the importance developing cost management and business skills by ES&H professionals have been emphasized in the literature. Communicating with decision makers in terms of cost and value to the organization, and by using business language and business arguments is the first step toward effectively integrating ES&H activities into the business of business. Activity-based costing (ABC) is a cost management method that measures the cost of a product or service based on the actual use of resources by activities, and based on the actual amount of activities used to produce a product or service. ABC is recommended as a tool for managers of ES&H organizations to determine the cost of developing and providing ES&H products within a for-profit firm or non-profit agency. This paper discusses the trend of integration of ES&H functions into the mainstream of business activities within an organization. The general principles of treditional cost accounting are presented as a bases for understandging why and how ABC will provide more accurate estimates of cost. The principles and concepts of ABS are presented as a tool for determining more accurately the true cost of ES&H products and services.

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경력단절여성의 계획된 우연역량이 창업의지에 미치는 영향에 관한 연구: 개인 환경요인의 조절효과를 중심으로 (The Effects of Entrepreneurial Intention on Planned Happenstance Skill of Career-Breaking Women: Focusing on Moderating Effects of Successful Role Models and Social Support Forces)

  • 정인구;양동우
    • 벤처창업연구
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    • 제15권5호
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    • pp.129-143
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    • 2020
  • 최근 경력단절여성의 사회 복귀 정책의 일환의 하나로 창업으로의 진로가 강조되고 있다. 이를 위해 본 연구에서는 경력단절여성의 계획된 우연역량이 창업의지에 미치는 영향에 대하여 연구하였다. 개인의 환경요인인 성공적 역할모델과 사회적 지원세력의 조절효과를 검증하였다. 경력단절 경험이 있는 여성 139명을 대상으로 실증분석 한 결과는 다음과 같다. 첫째, 경력단절여성의 계획된 우연역량이 창업의지에 긍정적 영향을 주었다. 둘째, 경력단절여성의 계획된 우연역량과 창업의지와의 관계에서 성공적 역할모델은 조절효과는 나타나지 않는 걸로 검증되었다. 셋째, 경력단절여성의 계획된 우연역량과 창업의지와의 관계에서 사회적 지원세력의 조절효과는 나타나지 않는 걸로 검증되었다. 경력단절여성들에게는 개인 환경요인의 조절효과 보다는 개인의 심리적역량인 계획된 우연역량이 창업의지에 직접적인 영향을 미치는 것으로 확인되었다. 경력단절여성의 창업의지를 높이기 위해서는 창업의 접근성을 높이고 창업에 대한 인식을 높일 수 있는 심리적 역량강화 프로그램의 개발이 필요하다. 또한, 경력단절여성의 창업의지의 고취는 계획된 우연역량을 향상시키는 노력과 동시에 경력단절 후 창업에 성공한 역할모델과 성공사례 발굴 등의 노출 기회를 지속적으로 확대할 필요가 있고, 창업기회를 발견할 수 있도록 용기, 조언, 변화 관리에 도움을 줄 수 있는 사회적 지원세력을 확대해 나가는 것이 필요하다.

고등학교 화학II 수업에 적용한 Small-Scale Chemistry 실험의 효과 (The Effects of Small-Scale Chemistry Laboratoty Programs in High School Chemistry II Class)

  • 홍지혜;박종윤
    • 한국과학교육학회지
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    • 제27권4호
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    • pp.318-327
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    • 2007
  • 본 연구의 목적은 고등학교 화학II 교과에서 Small Scale Chemistry(SSC)를 적용한 수업이 학생들의 과학 탐구 능력과 과학관련 태도에 미치는 효과를 알아보는데 있다. 연구 대상은 인문계 고등학교 3학년 학생 112명이며, 실험 집단과 비교 집단으로 나누었다. 화학II 교과서의 기존 실험을 대치할 수 있는 SSC 실험을 7개 선정하여 이를 실험 집단에 적용하고, 비교 집단에는 교과서에 제시된 기존 실험을 적용하였다. 연구 결과 두 집단 간에 과학 탐구 능력의 향상에는 유의미한 차이가 있었으나, 과학관련 태도의 향상에는 유의미한 차이가 없었다. 세부 분석 결과 과학 탐구 능력의 차이는 기초 탐구 능력의 차이에 의한 것으로 나타났다. 실험 집단 학생들은 SSC 실험이 기존 실험에 비해 많은 장점(예를 들면, 개별 실험, 실험과 이론의 동시 학습, 짧은 실험 시간, 안전성, 친환경성 등)이 있음을 인식하고 있었다. 이러한 결과는 고등학교 화학 과목에 SSC 실험을 적용할 가치가 있음을 나타내며 현 교과서의 기존 실험을 대치할 수 있는 다양한 SSC 실험을 개발하여 보급할 필요가 있음을 시사한다.

How to Keep the Sustainability of the Landscape Resources of the East Coast in South Korea

  • Shin, Seung-Choon;Park, Yong-Gil
    • 한국환경과학회지
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    • 제13권2호
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    • pp.117-127
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    • 2004
  • The purpose of this study is to present the conditions and methods for keeping the sustainability of the landscape resources of the East Coast of Gangwon province, the Republic of Korea by investigating the landscape resources management in the area and pointing out its problems. The unit of analysis in this study is four cities and two counties located along the national road route seven in Gangwon province. The classification and characteristics of the landscape resources in this area was analyzed by a literature review, and we surveyed the tourists visiting the area and statistically analyzed the data in order to examine their satisfaction with the landscape resources management and make recommendations. The problems of the landscape resources management are: 1) the disturbance of the persistence of life by reclamation, the population reduction in the ecosystem due to the overload in environmental capacity, and the severance of space between land and water. 2) the reduction of the benefits from indirect experience by interfering with the conservation of fluxes --- the manipulation of horizontal arrangement of the landscape resource, the visual disturbance by the construction of high-storied buildings, and the disharmony between the color/image and the environment. The means for keeping sustainability of the landscape resources include the regulations of development and use, the change in the recognition of the value of landscape resources and the moral system, and the improvement of resource management skills.