• Title/Summary/Keyword: ecology concept

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A Study on Design Concept of Environmental Design and applicated Method by ecological Approach (생태학적 접근에 의한 환경디자인 개념 및 적용 방법에 관한 연구)

  • 김자경
    • Korean Institute of Interior Design Journal
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    • no.16
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    • pp.82-90
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    • 1998
  • This study is written with a purpose to foresee the changes of way of life in the 21st century trough recognizing an environment based on a correct ecological world-view and to create environmental design of seeing the nature and humans as one organism. This study is focused especially in environmental design and written generally based on urban ecology human ecology cultural ecology and plant ecology with this multi-interdisciplanary approach,. To understand meaning of ecosytem by considering the theory of ecology for ecological approach of the environmental design and to grope for possibility of applying environmental design by considering what to analyze and how to differenciate concept for ecological environmental plan from the mechanical design. Through this study it was realized that the ecological design starts from the recognistion of seeing the humans and nature as a one and form being aware of signficance of all the living things in our surrounding environment.

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Analyzing Korean Pre-service Biology Teachers' Understanding of the Concept of Natural Selection in Comparison with Chinese, American, and German Biology Majors (중국, 미국, 독일의 생물전공자와 비교한 한국 생물예비교사의 자연선택개념 이해 수준 분석)

  • Ha, Minsu
    • Journal of The Korean Association For Science Education
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    • v.36 no.5
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    • pp.729-737
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    • 2016
  • Natural selection is the core idea of evolution that pre-service biology teachers need to understand to solve diverse biological problem. This study aims to investigate the level of Korean pre-service biology teachers' understanding of natural selection by comparing their knowledge with their Chinese, American, and German biology major undergraduate counterparts. In particular, this study focuses on two conceptual components of natural selection (i.e., ecology and genetics). This study used a total 1226 pre-service biology teachers and biology majors' data. The instrument measuring the understanding of natural selection concepts was Conceptual Inventory of Natural Selection, which consists of ten ecology concept items and ten genetics concept items. The Rasch model analysis, multivariate analysis of variance, and univariate analysis of variance were used for the statistical tests. The result reveals that the level of Korean pre-service biology teachers' understanding of natural selection were similar with Chinese undergraduates' understanding and significantly lower than American and German undergraduates.' In the first year student data, the level of genetics concept of Korean pre-service biology teachers were significantly lower than Chinese and German students. In the fourth year student data, the level of ecology concept of Korean pre-service biology teachers were significantly lower than American and German students. Based on these results, the ecology concept education and balanced natural selection concept education are discussed.

Effect of the Environmental Factors on the Life-Positioning and the Self-Concept of Adolescents from Military Families (청소년기 군인자녀의 환경적 특성이 인생태도와 자아개념에 미치는 영향)

  • Yang, Myong-Suk;Lee, Kyu-Seo
    • Korean Journal of Human Ecology
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    • v.12 no.4
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    • pp.449-462
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    • 2003
  • The purpose of this study was to investigate the effect of the environmental factors on the life-positioning and the self-concept of adolescents from the military families. Subjects were 75 male and 92 female students from Y-middle school in Kye-Ryong city. The results of this study were as follows: First, the life-positioning was influenced by the scholastic achievement of an adolescent and father's rank. Second, the self-concept was influenced by the gender, the order of birth, the scholastic achievement of an adolescent and parent's age, social economic status, and father's rank. Finally, the self-concept of an adolescent was influenced by one's life-positioning.

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Liquid Conservation Concept In The Water Evaporation Phenomenon According To The Age and Task-Situations (연령과 과제상황에 따른 물의 증발현상에 대한 아동의 액체보존개념)

  • Kim, Eun-Young
    • Korean Journal of Human Ecology
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    • v.22 no.1
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    • pp.17-27
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    • 2013
  • The purpose of this study is to investigate children's liquid conservation concept according to their ages and task-situations in the water evaporation phenomenon. Thirty from each 4-, 6- and 8-year-old age groups (total of 90 subjects) were selected for this study. The subjects were recruited from two day-care centers, a kindergarten, and an elementary school, in Seoul. Statistical methods used for data analysis were frequencies, percentiles, means, standard deviations and repeated measures ANOVA. As a result, there was a significant difference in children's liquid conservation concept in the evaporation of water according to their ages and task-situations. 8-year-old children showed levels of cognition than 4- and 6-year-olds. Children showed higher levels of cognition in the task of drying than in the task of water level changes.

PEIS-Ecology in multi-robot environments

  • Seo, Beom-Su;Roh, Myung-Chan
    • Proceedings of the IEEK Conference
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    • 2006.06a
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    • pp.765-766
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    • 2006
  • The ecology of Physically Embedded Intelligent Systems (PEIS) is a new multi robotic framework conceived by integrating insights from the fields of autonomous robotics and ambient intelligence. A PEIS-Ecology is a network of intelligent robotic devices that can provide the user with assistance, information, communication, and entertainment services. In this paper we introduce the concept of PEIS Ecology, and illustrate a concrete realization of a PEIS-Ecology.

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Impact of Emotional Intelligence on Self-Concept and Self-Efficacy among Preservice Early Childhood Teachers (예비 유아교사의 정서지능이 자아개념 및 자기효능감에 미치는 영향)

  • Pu, Sung Sook;Kim, Ban Jae
    • Korean Journal of Human Ecology
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    • v.21 no.4
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    • pp.649-664
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    • 2012
  • The purpose of this study was to examine the impact of the emotional intelligence of preservice early childhood teachers on their self-concept and self-efficacy in an attempt to provide some information on the development of the emotional intelligence of preservice early childhood teachers. The subjects in this study were the freshmen, sophomores and juniors who were in the departments of early childhood education in private colleges and universities in Chungcheong, Kyonggi, Seoul, in Korea. After a survey was conducted, the following findings were given: First, the juniors had the best self-concept of the others, and the freshmen were ahead of the others in self-efficacy. The university students had a better self-concept than the college students. Second, emotional intelligence had a statistically significant positive correlation to self-concept and self-efficacy. Third, all the sub-factors of emotional intelligence exerted a statistically significant positive influence on self-concept. Among the sub-factors of emotional intelligence, emotional regulation and emotional utilization exerted a statistically significant positive influence on self-efficacy. The findings of the study illustrated that the preservice early childhood teachers had a better self-concept and a better self-efficacy when they were better at emotional intelligence.

Analysis of Concept's Diversity and Proximity for Photosynthesis in Grade 7 Students

  • Lim, Soo-Min;Jeong, Jae-Hoon;Kim, Youngshin
    • Journal of The Korean Association For Science Education
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    • v.32 no.6
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    • pp.1050-1062
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    • 2012
  • Concepts of science have been developed by occupying 'ecological niche' within conceptual ecology. The ecological niche is determined from the mutual effect between intellectual environmental of the learner and new concept, which few studies have been conducted. This study examined how the ecological niche of the concept of photosynthesis in $7^{th}$ grade is changed by instruction. The ecological niche was analyzed using 2 methods: (1) the change in the diversity of concepts, and (2) the change in the proximity of concepts based on the frequency and the relativeness score of the concepts. The concept of photosynthesis was analyzed in the 4 domains in the place of photosynthesis, products of photosynthesis, reactants of photosynthesis, and environmental factors. The results of this study are as follows: (1) reduced diversity of concepts, (2) increased frequency and relativeness score of the scientific concepts, and (3) increased proximity of the scientific concepts by instruction. With these results, the mutual effects of the concepts within the conceptual ecology have become active by class to differentiate the relationships between the concepts, which accordingly displayed their changes in status.

Development and Roles of Landscape Ecology as An Emerging Opportunity for Ecology (생태학의 새로운 분야로서 경관생태학의 발전과 역할)

  • 홍선기;이창석
    • The Korean Journal of Ecology
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    • v.20 no.3
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    • pp.217-227
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    • 1997
  • Landscape ecology is an emerging interdisciplinary ecology field to understand the holistic human and natural systems on the basis of concept and database obtained from pure ecology. Landscape ecology is an integrated ecology widely available for environmental science such as nature conservation and sustainable land-use planning. It is also a practical study as an applied ecology to restore and to manage local environment. Landscape ecological study is realized by embodiment of human disturbance system which is rigorously extending on natural system. Considering Korean status without landscape ecological studies, we briefly reviewed establishing process, study goal and methodology of landscape ecology as well as the related several concepts through current landscape ecological studies in the world. We hope that this paper will be helpful to ecologists having interest in landscape ecology.

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Korean and US Female College Students' Clothing Buying Patterns Relative to Personal Self-Concept

  • Hwang, Choon-Sup;Rabolt, Nancy J.;Ko, Seung-Bong
    • International Journal of Human Ecology
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    • v.8 no.1
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    • pp.39-51
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    • 2007
  • This study compares the buying patterns of American and Korean female college students in relation to their self-concept. It was implemented through self-administered questionnaires which were back translated for validity. Respondents comprised 730 female students majoring in fields related to clothing and textiles: 307 U.S. students were located in the Northeast, West, and Southwest, and 423 Korean students were at four universities in Seoul. Likert scales were used for most measures, with 1 = never or very unimportant, and 5 = always or very important. Personal self-concept was measured on the basis of Won-Shik Jung's Standardized Self-concept the Test and Tennessee Self Concept Scale. Data were analyzed by descriptive statistics and t-tests. Some clear differences between the two countries emerged. Marketers targeting American consumers should pay more attention to practicality and service, and for Koreans, more symbolic meaning of products and store displays, since these are important to them. Self-concept was somewhat related to purchasing behavior, but more study should be done before applying findings to marketing concepts.