• 제목/요약/키워드: science garden

검색결과 344건 처리시간 0.027초

Resetting the Evaluation Indicators for School Garden Education Service

  • Hong, In-Kyoung;Yun, Hyung-Kwon;Jung, Young-Bin;Lee, Sang-Mi;Lee, Choon-soo
    • 인간식물환경학회지
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    • 제24권3호
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    • pp.245-256
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    • 2021
  • Background and objective: The vitalization of urban agriculture has increased various forms of experience-based education using school gardens, which raised the importance of school gardens in terms of value as well as the need to develop an implementation system for education-based agricultural experience service using school gardens. Thus, we reset the evaluation indicators from the previous study to establish objective evaluation indicators that enable quantitative comparison of school garden education services. Methods: Analytic hierarchy process (AHP) and direct question (DQ) surveys were conducted on 20 experts from October 12 to 19, 2020 after establishing the purpose and subjects of evaluation, and then the weights were calculated using the Expert Choice 2010 program. Results: First, we analyzed the problems of the previous indicators by categorizing the performance indicators and comparing and verifying them with six requirements of valuation. Then, we added 'welfare values' and established sub-indicators accordingly. The importance of value indicator in AHP was in the order of education values (0.544), health values (0.182), welfare values (0.164), environmental values (0.062), and economic values (0.049). The importance of environmental and economic values was relatively low, less than 0.1. The importance of sub-indicators was highest in cultivating character (0.144), followed by enhancing ecological sensitivity (0.141) > promoting mental health (0.134) > cultivating agricultural literacy (0.120) > improving social skills (0.104). And mitigating climate change in environmental values was lowest (0.009). Increase in income was the lowest (0.036). This can be regarded as the expression of change to increase the educational effect based on collective life and the connotative meaning of 'school'. In the case of DQ, the AHP weight and order were the same, but the environmental and economic values were relatively low, and the result was different from AHP weight. For sub-indicators, the importance in DQ was highest in promoting mental health (0.136), followed by promoting physical health (0.085), ]cultivating character (0.082), social integration (0.072), and enhancing ecological sensitivity (0.071). After reviewing related experts, we came up with 5 evaluation indicators and 16 sub-indicators for school garden education service, which are objective evaluation indicators that enable quantitative comparison. Conclusion: In the future, we will validate the socioeconomic values of school garden education services and contribute to revitalizing school gardens by establishing policy alternatives for effective operation and management of school gardens.

과학 지식 생성 모형을 기반으로 한 초등학생용 거미 탐구 프로그램 개발 (Development of a Spider Inquiry Program for Elementary Students based on the Scientific-Knowledge Generation Model)

  • 신동훈;김석기;권용주
    • 한국초등과학교육학회지:초등과학교육
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    • 제25권spc5호
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    • pp.465-475
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    • 2007
  • The purpose of this study was to develop a spider inquiry program for elementary school students based on the scientific-knowledge generating model. For the purposes of this study, we selected three species of snider (e.g. Pardosa astrigera, Argiope bruennichii, Nephila clavata) which were easily found in a school garden by elementary school students. The spider inquiry program was based on a model of the process of scientific-knowledge generation, and consisted of two sections: for students and teachers. The students' program was designed to generate scientific-knowledge, whilst the teachers' program was designed to guide the inquiry smoothly even in the case of teachers who lack experience in inquiry activities or possess limited subject knowledge on spiders. As a result, this program was found to have an influence on generating the scientific-knowledge of elementary students and the results further suggest that it may be helpful to teachers conducting an inquiry activity. Additionally, this program could be used as a selective activity lesson such as a science inquiry lesson, or as a biology inquiry class, as a weekend life experience study or as an activity on a science camp.

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정원 식물의 차광 조건별 광화학적 생리지표 해석 (Photochemical Index Analysis on Different Shading Level of Garden Plants)

  • 강홍규;김태성;박소현;김태완;유성영
    • 환경생물
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    • 제34권4호
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    • pp.264-271
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    • 2016
  • 본 연구는 엽록소 형광반응 (OJIP)분석을 통해 차광처리에 따른 정원 식물의 광 이용효율을 평가 및 분석하고자 하였다. 10종의 정원식물을 대상으로 50% 및 80% 차광 조건에서 엽록소 형광반응 분석을 실시하였으며, 75일 차광조건에서 가장 낮은 광이용 효율을 보였다. 차광처리 시 광계II 전자전달에너지플럭스 ($ET2_O/RC$)는 증가 경향을 보였으나 광계I 전자전달에너지플럭스($RE1_O/RC$) 및 PI 등 광이용 효율이 감소하였다. 본 연구를 통하여 광화학 매개변수 중 $F_V$, $FV/F_O$, $RE1_O/RC$, $ET2_O/RC$, $PI_{TOTAL\;ABS}$, $DF_{TOTAL\;ABS}$ 등 19개 parameter가 광화학 반응의 효율을 나타내는 중요한 요인으로 판단되었다. SFI평가를 통해 10종의 정원식물 중 수호초(I), 꽃범의꼬리(II), 무늬사초(II)등 3종의 식물이 내음성이 강한 것으로 판단되었다. 따라서 광화학 반응에 근거한 일조 스트레스지수(SFI)는 정원식물의 내음성 평가에 유용한 것으로 사료된다.

Economic assessment of Cibodas botanical garden as environment and human health service-based ecotourism object

  • Minaputri, Edwina Firdhatarie;Park, Bum-Jin;Joung, Dawou;Bachtiar, Rizal
    • 농업과학연구
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    • 제44권1호
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    • pp.123-132
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    • 2017
  • Nowadays, many people suffer from stress because of their jobs, studies, traffic, etc. Daily stress may cause many diseases (Garrett, 1991). One of the methods for reducing stress is experiencing a natural environment (Frumkin, 2001). Cibodas botanical garden (CBG) is one of the most famous travel destinations in Bogor, Indonesia. CBG has the potential for tourism activities. However, an economic assessment is required to verify their sustainability. The research objectives of this study were to identify the characteristics of tourism utilization in CBG, to analyze the economic tourism value of CBG, and to measure the effectiveness of traveling to a natural environment for reducing stress. The research method used was the survey. This study used three data analysis methods: (1) descriptive analysis which was used to identify the characteristics of tourists, (2) travel cost method (TCM), and (3) contingent valuation method (CVM). Results showed some differences in the characteristics of foreign and domestic tourists respondents in age, educational background, income level, number of dependents, and the frequency of their visits. CBG has a high economic value, amounting to IDR (Indonesian Rupiah) 5,508,932,605,405 or approximately USD (United State Dollar) 413,000,000. WTP (Willingness to Pay) of domestic tourist respondents was IDR 29,702 or USD 2.2 per visit, while the value of foreign tourist respondents reached IDR 39,700 or USD 2.9 per visit. Respondents found it preferable to pay more for tickets (WTP value) than to buy medication to reduce their stress.

소설 기반 STEAM 프로그램 적용과 학생 역량 연구: 창의적 사고, 비판적 사고, 의사소통, 협업, 디지털 역량 (A Study on Students' Creativity Thinking, Critical Thinking, Communication, Collaboration, and Digital Competence by Implementing Science Fiction STEAM Program)

  • 박현주
    • 공학교육연구
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    • 제26권1호
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    • pp.27-36
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    • 2023
  • The purpose of this study was to investigate high school students' competencies of creativity thinking, critical thinking, communication, collaboration, and digital competence by implementing science fiction STEAM program. Based on the story of 'Fritz Haber' and the 'Garden of Dawn', a STEAM program was developed according to the ADDIE model. In the analysis stage, the purpose of the teaching-learning program using novels was set, and learners and learning environments were analyzed. At the design stage, the novels 'Fritz Harbor' and 'Garden of Dawn' were selected, learning goals were set according to the achievement standards of the curriculum, and learning contents and learning activities were sequenced and designed. In the development stage, teaching and learning materials were developed in a module format, implemented to classes, and evaluated. Pre-test and post-tests were conducted to identify the five major competencies such as creativity thinking, critical thinking, communication, collaboration, digital competence. The collected data was verified by paired t-test using SPSS. The results of the study showed statistically significant results in creative thinking, critical thinking, and digital competency.

창덕궁 후원 부용정(芙蓉亭)의 조영사적 특성 (Historical Studies on the Characteristics of Buyongjeong in the Rear Garden of Changdeok Palace)

  • 송석호;심우경
    • 한국전통조경학회지
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    • 제34권1호
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    • pp.40-52
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    • 2016
  • 창덕궁 후원의 부용정(芙蓉亭)은 독특한 평면형태, 공간구성, 건물의 장식 등이 뛰어난 비례와 대비를 이루고 있는 점을 인정받아 2012년 3월 2일에 보물 제1763호로 지정되었다. 그러나 지정사유가 형이하학적으로 평가되었고, 그마저도 왜 지금과 같이 독특한 형태로 조영되었는지 명확하게 규명하지 못하였다. 따라서 본 연구에서는 역사적 배경을 바탕으로 자연철학 및 사상에 관한 형이상학적 접근을 시도하였고, 조영의도와 공간구조의 특징을 규명하여 부용정의 정체성을 찾는데 주력하였다. 요약된 결과는 아래와 같다. 첫째, 부용정의 조영배경 및 특징: 정조는 즉위와 함께 창덕궁 후원에 규장각(奎章閣)을 창설하고 개혁정치의 일환으로 초계문신(抄啓文臣)을 양성하였다. 또한 각신(閣臣)들을 가인(家人)처럼 우대해주며 친정체계를 구축하였다. 정조의 적극적인 개혁정치는 신하들에게 후원을 구경시켜주기는 계기가 되었으며, 정조 16년(1792)에 각신을 중심으로 한 내각상조회(內閣賞釣會)를 공식적으로 발족하고 후원유람을 정례화하게 되었다. 후원유람은 꽃을 보고 낚시를 하는 상화조어연(賞花釣魚宴), 난정수계의 활동 등으로 이루어졌고, 이후 국가의 대신들이 참석하게 되면서 큰 행사로 발전하게 되었다. 정조는 대신, 중신, 각신들과 이러한 문화 활동을 함께하고 나아가 자신의 왕도정치를 실현할 장소로써 부용정을 조영한 것이었다. 둘째, 부용정의 입지와 공간적 특성: 정조는 즉위(1776)와 함께 택수재를 새롭게 개축하였다. 무엇보다 개유와-택수재-원도-어수문-규장각을 축선에 맞춰 연계한 점은 자신의 정치적 이상을 실현하기 위해 현재의 규장각 일원을 계획-설계한 것으로 판단할 수 있다. 정조 17년(1793)에는 기존의 사우정(四隅亭) 형태였던 택수재를 군신(君臣)이 함께할 수 있는 공간으로 조성하기 위해 위계를 두어 증축하고 부용정이라 칭하였다. 지당 위에 위치한 부용정의 북쪽공간은 임금의 공간으로 다른 곳보다 한 단 높게 조성하였고 창호도아자살로 차별화한 특징을 보인다. 서쪽과 동쪽은 신하들의 공간이다. 중앙공간은 양측의 신하들이 북쪽공간에 입어한 임금을 배알하기 위해 마련된 공간이며, 서쪽과 동쪽의 신하들은 부용정의 귀퉁이 공간을 돌아 남쪽공간에서 중앙공간으로 입실하게 되는 구조로 조영되었다. 결국 부용정은 최소한의 공간으로 편전(便殿)의 기능까지 수행할 수 있도록 설계된 정원건축물인 것이다. 셋째, 부용정의 문화적 가치: 부용정 일원은 세조, 인조, 현종, 숙종, 정조 등 왕들의 사유적인 정원문화가 복합적으로 존재하며 꾸준히 발전된 특징을 보인다. 특히 정조는 선왕들이 조성해놓은 다양한 물리적, 사회적, 상상적 환경 등을 계승하였고 더불어 자신의 왕도정치를 위해 신하들을 후원에 불러들였으며 그 중추적 장소로 부용정을 완성한 것이다. 곧 부용정은 조선왕조의 영속성이 반영된 정원건축물로 그 가치를 높게 평가할 수 있으며, 공간적으로도 유교사상이 정자에 반영되어 위계가 구분된 독특한 사례로써 왕의 정원에서만 나타나는 특수성을 잘 보여주고 있다.

Humboldt 종(種) Penguin(Stheniscus humboldti)의 건낙성기낭염(乾酪性氣囊炎)을 동반(同伴)한 기관지염(氣管枝炎)과 고환(睾丸)의 Melanin 색소(色素) 심착증(沈着症) (Bronchitis Accompanying Caseous Airsacculitis and an Accidental Finding of Melanotic Pigmentation of Testis of Humboldt Penguin(Stheniscus humboldti))

  • 이준섭;임창형;오순섭;오창영
    • 대한수의학회지
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    • 제15권2호
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    • pp.259-262
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    • 1975
  • Four Humboldt penguins were imported from overseas in March, 1975. Soon after arrival at the Zoological Garden of Chang Gyeong Won in Seoul, two penguins became ill with symptoms of severe dysnnoea, vomiting, diarrhea and mild convulsion. They died on the second day of illness. The main pathological finding was bronchitis which accompanied a caseous airsacculitis on the left lung. A massive melanin pigmentation in the intertubular tissue of the testis was found accidentally.

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주택정원 조성 및 유지관리의 실태와 개선방안에 대한 기초조사 - 충청북도 괴산군 일대를 중심으로 - (A Survey on the Actual Conditions of Housing Garden Creation and Maintenance, to provide suggestions for Improvement - Focused on Goesan-gun, Chungcheongbuk-do -)

  • 유병균;염성진
    • 한국환경과학회지
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    • 제30권9호
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    • pp.741-752
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    • 2021
  • Gardens are known to provide relaxation, including psychological stability and mental rest. Recently, social interest in gardens has been growing in various ways, including the increase of groups sensitive to environmental pollution and a rising interest in the overall management of natural resources. In reality, however, the owners of housing gardens lack fundamental knowledge for creating and maintaining the gardens, directly and indirectly. This limitation presents a number of problems and challenges. Therefore, this study conducted an analysis of various aspects relating to the creation and maintenance of housing gardens, reflecting the sense of ownership. The study aimed to examine the current status, and based on this, it was intended to present improvement measures for practical and efficient creation of housing gardens and their maintenance in the future.