• 제목/요약/키워드: Reflection on Relationships

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원격탐사(RS) 기법을 이용한 충북지역 5개 토양과 갯벌토양의 식생피복특성 (Vegetation Cover Characteristics for Five Soils at Chungbuk Prefecture and Tideland Soil Using Remote Sensing Technology)

  • 박종화
    • 한국환경복원기술학회지
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    • 제6권3호
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    • pp.9-16
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    • 2003
  • In support of remote sensing applications for monitoring processes of the Earth system, research was conducted to analyze the basic spectral response related to background soil and vegetation cover characteristics in the visible and reflective infrared wavelengths. Surface samples of seven stations were examined. Five soils were from land-field and two soils from tideland areas. The vegetation cover experiment was conducted on seven soil samples with known natural moisture content (%) by weight. To study the effect of vegetation cover, spectral measurements were taken on five or six vegetation cover treatments of the seven soils with 3 replications in air dry conditions. For collecting RS base data, used spectro-radiometer that measures reflection characteristics between 300~1,100nm was used and measured the reflection of vegetation from bean leaves. The relationships were evaluated for both a general soil line and for the individual lines of five soils, under air-dried condition as well as different vegetation cover ratio, through the determination of the line parameters. As vegetation cover ratio in bean leaves increases, features of soil reflectance decrease and those of plant reflectance become more and more apparent. In proportion to vegetation cover rate, near-infrared reflectance increased and visible reflectance decreased. Analysis results are compared to commonly used vegetation indices(RVI and NDVI ).

Monitoring of Non-point Source Pollutants Generated by a Flower Farm

  • Choi, Byoungwoo;Kang, Meea
    • 지질공학
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    • 제24권4호
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    • pp.463-471
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    • 2014
  • This paper considers the effect of rainfall on non-point source (NPS) pollutant loads. The impact of runoff on the occurrence of NPS pollutants was found to be influenced by rainfall amount, rainfall intensity, and the number of antecedent dry days (ADD), both independently and in combination. The close correlation ($R^2$ = 0.9920) between rainfall and runoff amounts was demonstrated at the study site (a flower farm) over the period between January 2011 and December 2013. The relationships among pollutant levels, runoff, and rainfall was not satisfactory results except for the Biochemical Oxygen Demand ($BOD_5$). The correlation coefficients between $BOD_5$, and both runoff and rainfall, were greater than 0.92. However, the relationships of other pollutants, such as Suspended Solid (SS), Chemical Oxygen Demand ($COD_{Mn}$), Total Nitrogen (TN), and Total Phosphorus (TP), with runoff and rainfall had correlation coefficients of less than 0.70. The roles of rainfall was different from rainfall categories on the occurrence of runoff. Instantaneous rainfall intensity was a principle factor on the occurrence of runoff following light rainfall events (total ${\leq}30mm$). For rainfall of intermediate intensity (total precipitation 31-50 mm), the combined effect of both average rainfall intensity and ADD was found to influence runoff generation. We conclude that the control of NPS pollutants with the reflection of the climate change that makes the remarkable effect of amounts and forms on the rainfall and runoff.

Walker와 Avant 기법을 활용한 원불교 마음공부집단상담 프로그램에서의 마음공부의 개념 분석 (The Concept Analysis of Won-Buddhism's Maumgongbu in Group Counseling based on Walker and Avant's Strategy)

  • 양경희
    • 동의신경정신과학회지
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    • 제24권3호
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    • pp.229-244
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    • 2013
  • Objectives : The purpose of this study was to provide information about Maumgongbu to meet the needs of people by analysing the concept of Maumgongbu in group counseling. Methods : This study was conducted using Walker and Avant's Concept Analysis Strategy. Dictionaries, Wonbuddhism's Kyunjions and literatures, and participants' journals were reviewed after enrolling in Onsarm maumgongbu group counseling. Results : The attributes of the Maumgongbu include emotion, object, self-reflection, attribution, and creativity. The antecedents of "Maumgongbu" are the conditions arising from negative emotions. The Maumgongbu helps people find the emotional causality of their inner self by self-reflecting, getting out of false belief, restoring positive emotions, maintaining healthy and warm relationships with oneself, family, friends and society. Above all, the Maumgongbu makes people experience tranquility and true happiness and activate their positive energy or power. Conclusions : If there is a clear indication of linkage to principles, attributions, precedents and consequences, and empirical referents to any of Maumgongbu programs, there is no doubt that our understanding of the human mind and lives will be greatly enriched. Furthermore, self-discipline and steadfast complements give us calmness, peacefulness and better quality of life.

SUN FLUX VARIATIONS DUE TO ORBITING PLANETS: THE SOLAR SYSTEM AS A NON-COMPACT PLANETARY SYSTEM

  • Barbier, Hugo;Lopez, Ericson D.;Tipan, Bryan;Vasconez, Christian L.
    • 천문학회지
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    • 제53권3호
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    • pp.69-75
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    • 2020
  • We study the photometric phase curves for the planets of our solar system which can be considered as a prototypical non-compact planetary system. We focus on modeling the small variations caused by three effects: reflection, ellipsoidal, and Doppler beaming. Theoretical predictions for these photometric variations are proposed, considering a hypothetical external observer. Unlike similar studies of multi-planetary systems, the physical and geometrical parameters for each planet of the solar system are well-known. Therefore, we can accurately evaluate the relationships that shape the planetary light curves for a fictitious external observer. Our results suggest that, for all planets, the ellipsoidal effect is very weak while the Doppler beaming effect (DBE) is, in general, dominant. In fact, the DBE seems to be the principal cause of variations of the light curves for the planets of the solar system. However, for Mercury and Venus the Doppler beaming and reflection effects have similar amplitudes. The phase curves obtained for the planets of the solar system show new interesting features of interest for the study of other non-compact planetary systems.

남편의 은퇴 이후 중노년기 부부의 적응과정에 관한 질적 연구 (A Qualitative Study on the Adaptation Process of Middle-Aged and Elderly Couples with Retired Husbands)

  • 이주연;김득성
    • Human Ecology Research
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    • 제53권2호
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    • pp.179-193
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    • 2015
  • This study examined the retirement adaptation process for middle-aged and elderly couples. Twelve couples who had experienced retirement were recruited by theoretical sampling. Data were collected through in-depth interviews and analyzed through the grounded theory approach of Strauss and Corbin (1998). This study showed the results of 124 concepts, 41 sub-categories and 17 categories indicated through an open coding process. As a paradigm in axial coding, the causal conditions in the adjustment procedures of elderly couples whose spouses are retired were 'retirement preparation,' 'retirement acceptance,' and 'marital satisfaction.' A central phenomenon was 'crisis and conflicts of twilight couples.' The contextual conditions that correspond to this phenomenon were 'psychological separation from adult children,' 'division of household labor,' and 'economic status.' The action/interaction strategies to control the phenomenon were 'recognition of marital relationships,' 'conflicts coping,' 'resolution methods,' and 'self-reflection.' The intervening conditions that facilitate action/interaction strategies were 'attitudes of husbands,' 'mutual awareness of couple,' 'health status,' and 'support systems.' The consequences were 'readaptation of marital relationships,' and 'unresolved conflicts,' and 'trying alone.' This research classified middle-aged and elderly couples' adaptation into three types such as mutual effort, separation & resignation, and conflicts vestige. The findings provide basic information to develop a retirement adaptation program for the middle-aged and elderly.

가정정보화와 가정관리학의 과제 (Home informationization and Future direction of Home management)

  • 채옥희
    • 가족자원경영과 정책
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    • 제3권2호
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    • pp.51-60
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    • 1999
  • Trying to give an overview of home informationization accelerated by the information age, the main purpose of this research is to suggest a guide for home Economics to adjust to the era. While the informatinization in home provides convenience and plays a major role to improve the quality of the life there are still many problems to be reflected on. First of all in order to utilize a variety of information devices it is needed that technical index related to home management such as home information device index and the expenditure on information is studied. Secondly, it is needed to predict possible home life style in the future and build up the ability to adjust to the change. Therefore, in the field of home economics, developing programs to offer the better chance of education on home life and culture, values, relationships, capability to enhance home life etc, is in urgent need of reflection.

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RDA 2020의 LRM 수용 방식 분석을 통한 LRM 적용시 고려사항에 관한 연구 (A Study on Considerations for Acceptance of LRM Through Analysis of RDA 2020 to Reflect LRM)

  • 이미화
    • 한국도서관정보학회지
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    • 제54권2호
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    • pp.1-22
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    • 2023
  • 본 연구에서는 RDA의 LRM 수용방식을 분석하여 도서관 관련 다양한 표준 및 시스템에서 LRM 적용시 고려사항을 제안하고자 한다. 이를 위해 LRM과 RDA 2020을 개체, 관계, 속성, 인코딩스킴 측면에서 분석하였다. 우선, 개체, 관계, 속성의 매핑을 위해 RDA의 개체별로 속성과 관계를 모두 추출하여, 각 속성과 관계별로 해당하는 LRM 요소를 찾아 매핑하였고, 추가적으로 인코딩스킴도 함께 비교하였다. 결과적으로 LRM을 적용하려는 표준 및 시스템에서 고려할 사항은 첫째, LRM의 계층구조를 고려한 개체 개발, 둘째, 새로운 관계나 지름길 관계 개발, 셋째, 계층구조를 고려하여 개체에 맞는 속성의 세분화, 넷째, 다양한 인코딩스킴의 개발이다. 본 연구는 LRM을 수용하려는 표준이나 시스템에서 자체적인 LRM 적용방안을 모색하는데 활용될 수 있을 것이다.

공간과 공간경험의 관계에 대한 연구 (A Study on the Relationship between Space and Space Experience)

  • 오창섭
    • 한국실내디자인학회논문집
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    • 제13권2호
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    • pp.91-99
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    • 2004
  • This study aims to embody material and non-material factors forming space and to explain our experience in space. Space is formed by material factors and their disposition. One space becomes a new space by such factors 'arrangement. Nevertheless, one space is never swayed by material factors and their disposition. Space is a reflection of social relations and historical process, and is also affected by its users. Space can not neutrally exist, for it compels its users to keep a specific life style. Space users have experience in space by practice. Practice enables its users to experience various relationships space makes, and as well it allows them to have creative experience in space by twisting them and inducing a new relationship.

Exploring White Preservice Mathematics Teachers' Racial Identity and Culturally Relevant Teaching Practices

  • Cho, Eunhye;Albert, Lillie R.;Hwang, Sunghwan
    • 한국수학교육학회지시리즈D:수학교육연구
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    • 제24권1호
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    • pp.29-47
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    • 2021
  • The purpose of this study was to examine what factors affect the construction of preservice white mathematics teachers' racial identities and the relationship between their racial identities and Culturally Relevant Teaching (CRT) practices. We examined five white female preservice teachers who enrolled in an elementary mathematics methods course at a private university in the US. We collected data consisting of lesson plans, semi-structured interviews, and reflection of a taught lesson in the 2018 fall term and examined them using qualitative research methods. We found that preservice teachers' racial identities were affected by their backgrounds, K-12 school experiences, and practicum school environment. We also found a relationship between teachers' sensitivity to racial issues and their endorsement of CRT strategies. The findings also revealed that the relationships were mediated by practicum school contexts. Based on the findings, we provided practical implications for the teacher education programs.

탈분화의 공간적 반영 - 제주관광을 사례로 - (Issues on Spatial Reflection of De-differentiation in Jeju Island)

  • 오정준
    • 대한지리학회지
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    • 제39권3호
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    • pp.391-408
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    • 2004
  • 자기정당화를 통한 사회 각 부문의 분화가 현대성의 특징이었다면, 탈현대성 혹은 포스트모더니즘에서는 사회 각 부문의 경계가 소멸되는 탈분화가 진행되고 있다. 이러한 탈분화는 작금의 관광현상을 통해 가장 극명하게 나타나고 있다. 사회의 각 부문과 관광과의 경계가 소멸됨으로써 관광은 단순히 ‘보는 행위’ 행위에서 벗어나 경제적, 문화적, 환경적, 교육적 활동들을 수반하게 되고, 즐거움의 추구보다는 교육적이고 자기 계발적인 방향으로 전환되고 있다. 관광에서의 이러한 탈분화는 다시 공간적으로 반영됨으로써 지역주민의 일상공간과 관광객이 방문하는 관광공간과의 중첩이 나타날 수 있다. 이에 본 연구에서는 제주도를 연구지역으로 하여 관광과 사회 각 부문과의 탈분화를 통해 나타나는 탈현대적 관광의 특징을 분석하고, 그것이 공간적으로 반영되는 양상을 기술하는데 목적을 두고 있다. 연구지역의 경우 현대적 관광의 시기에서는 자연관광자원 위주의 색다른 장소를 중심으로 관광지가 형성됨으로써 해안지역에 관광지가 집중되는 양상이 나타났다. 그러나 탈현대적 관광의 시기에서는 관광객들의 특정한 기호를 중심으로 관광지가 형성됨으로써 제주도민의 생활과 매우 밀접한 장소가 관광지로 형성되고 있다. 그 결과 기존의 해안중심에서 중산간 지역으로의 수직적 확산과 서부 및 동부중산간 지역으로의 수평적 확산이 나타나고 있다.