• Title/Summary/Keyword: the nature of science knowledge

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Measuring Sport Tourist Motivation: Implications for Sport Tourism Distribution

  • Seo, Won-Jae;Lewin, Lyle A.;Han, Seungjin;Park, Seong-Hee;Moon, Bo-Young;Kim, Min-Soo;Moon, Bora
    • Journal of Distribution Science
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    • v.17 no.3
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    • pp.49-55
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    • 2019
  • Purpose - The purpose of this study was to develop a motivation scale for participation sport tourism and to produce implications of potential use of MSPST for sport tourism distribution emphasizing the needs of sport tourists and the functions required to satisfy those needs. Research design, data, and methodology - The Motivation Scale for Participation Sport Tourism (MSPST) was developed in three stages. A literature review generated 8 dimensions with 42-items in the first stage. Second, an expert review phase refined the initial item pool, which resulted in 35 items. Result - Exploratory factor analysis was employed to produce an 8-factor, 28 item pool. The reduced version was confirmed via structural equation modeling, indicating an acceptable model of fit. The final MSPST consisted of 8 dimensions of motivation, including friendship, family, solitude, challenges, intrinsic, achievement, nature, and competition. Conclusions - The MSPST is a valid and reliable scale of tourists' motives for participating in sports. The results supported the suggested measures of motives associated with participation sport tourism regarding construct, convergent and discriminant validity. A body of knowledge about motives provides insights for policy-makers seeking to support distributional industries for sport tourism and finally to promote economy on both regional and national levels.

Tree Species Assemblages, Stand Structure, and Regeneration in an Old-Growth Mixed Conifer Forest in Kawang, Western Bhutan

  • Attila Biro;Bhagat Suberi;Dhan Bahadur Gurung;Ferenc Horvath
    • Journal of Forest and Environmental Science
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    • v.40 no.3
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    • pp.210-226
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    • 2024
  • Old-growth mixed-conifer forests in Bhutan are characterized by remarkable tree species compositional heterogeneity. However, our knowledge of tree species assemblages and their structural attributes in these forests has been limited. Therefore, forest classification has been reliant on a single dominant species. This study aimed to distinguish tree species assemblages in an old-growth mixed conifer forest in Western Bhutan and to describe their natural compositional and stand structural characteristics. Furthermore, the regeneration status of species was investigated and the quantity and quality of accumulated coarse woody debris were assessed. Ninety simple random sampling plots were surveyed in the study site between 3,000 and 3,600 meters above sea level. Tree, standing deadwood, regeneration, and coarse woody debris data were collected. Seven tree species assemblages were distinguished by Hierarchical Cluster Analysis and Indicator Species Analysis, representing five previously undescribed tree species associations with unique set of consistent species. Principal Component Analysis revealed two transitional pathways of species dominance along an altitudinal gradient, highly determined by relative topographic position. The level of stand stratification varied within a very wide range, corresponding to physiognomic composition. Rotated-sigmoid and negative exponential diameter distributions were formed by overstorey species with modal, and understorey species with negative exponential distribution. Overstorey dominant species showed extreme nurse log dependence during regeneration, which supports the formation of their modal distribution by an early natural selection process. This allows the coexistence of overstorey and understorey dominant species, increasing the sensitivity of these primary ecosystems to forest management.

Girls' Technoscience Story: Reflexivity on Technoscience in Girls' Comics (소녀들의 감성으로 본 과학: 소녀만화에 나타난 과학에 대한 성찰성)

  • Yun, Seon-Hui
    • Journal of Science and Technology Studies
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    • v.14 no.2
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    • pp.281-318
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    • 2014
  • This paper aims to examine women's understanding of technoscience by analyzing girls' comics(少女漫畵, Sonyeo Manhwa). The idea that women were not interested in science was a socially accepted. But this paper reveals that women are interested in science in a different way by analyzing Korean SF girls' comics. By examining an image of science in SF girls' comics in comparison to SF boys' comics(少年漫畵, Sonyeon Manhwa), this paper shows that women look technoscience through 'reflexivity' focused on 'human' and that this special character is derived from the feature of women's culture. SF girls comics have two features. First, girls comics reflect on power made by technoscience rather than describe it elaborately. And the reflexivity is expressed through a mental state, an emotion, and relations between human beings focused on a human nature, an ego, and an identity. It is different from boys comics that give weight to the mechanics and that show simple plot such as utopia or distopia, or a battle of good versus evil. Second, girls comics express technoscience as daily practices. In girls comics, some technosciences are linked to our daily lives and cartoonists and readers consider an 'essence of knowledge' together. It is different from men's view that regards knowledge as power or means.

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Attainment Index-based Relative Evaluation Method for R&D Programs with Heterogeneous Objectives (이질적 목적을 지닌 R&D 사업들을 위한 달성지수 기반의 상대적 평가기법)

  • Jung, Uk;Yim, Seong-Min;Kim, Yun-Jong;Jeong, Sang-Ki
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.32 no.2
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    • pp.29-37
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    • 2009
  • National R&D programs play an important role in the development of a country in this age of the knowledge economy. Since many numbers of R&D programs compete for limited resources such as national R&D budget, the R&D program evaluation problem is a challenging decision-making problem faced by decision makers that deal with R&D management. In this sense, DEA(Data Envelopment Analysis) has been regarded as one of the most widely accepted methods to measure the relative efficiency of productivity of R&D programs. DEA is a methodology to measure and to evaluate the relative efficiency of a homogeneous set of decision-making units(DMUs) in a process which uses multiple inputs to produce multiple outputs. However, the sample of the R&D programs could consist of two or more naturally occurring subsets, thus exhibiting clear signs of heterogeneity such as different objectives. In such situations, the fairness of DEA is limited, for the nature of the relative efficiency of a DMU is likely to be influenced by its membership in a particular subset of the sample. In this study, we propose a methodology AI-DEA(attainment index DEA) allowing for reflecting decision maker's subjective judgement on difference among different subsets of R&D programs which have heterogeneous objectives. This methodology combines AHP and Delphi in order to decide the attainmnet index of each DMU for each outputs, and apply them to DEA model. We illustrate the proposed approach with a pilot evaluation of 13 programs involving 6 different subsets of Korean National R&D programs and compares the results of the original DEA model and AI-DEA model.

A Study on Historical Development of the Biological Science Curriculum for High Schools in Korea (고등학교 생물과 교육 과정의 변천에 관한 연구)

  • Chung, Wan-Ho
    • Journal of The Korean Association For Science Education
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    • v.1 no.1
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    • pp.15-27
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    • 1978
  • First: The common points from "syllabus" period to that of "Course of study" are as follows: 1) with no introduction explained. the "Syllabus" or "Course of study" was made to be completed in accordance with the allotment of time (unit). 2) To teach how to rear animals and grow plants, and to make specimens with collected samples formed a great significant field of learning, which meant giving more emphasis on learning classification, life-centered education and basic field of learning than discipline-centered education. 3) The reason why the field of applied biology was emphasized on was that both periods had ideals in Common to educate persons more necessary and useful to the society than to major the pure academic field. 4) Both periods mainly dealt with problems of diseases, and physical health discussed all over the world in 1950's which accounts for necessity of the society to free from ignorance. Second; "The first curriculum period" and "the second one" are observed as follows: 1) The former took the unit (credit) system for the first time. It tried to lay down the conceptual hierarchy with "Biology I" and "II" divided, while "Biolgy I" is better systematized than "Biology II". 2) Discipline-centered education and structure fo knowledge are put more emphasis on especially in "the 2nd curriculum period". 3) And also in this period are included serious problems such as urgency of pollution, importance of nature conservation, population due to the development of industry. 'Third; With the recent curriculum laid down, experiments and teaching contents of subjects are put in harmony with each other and accordingly the process of Inquiry is laid emphasis on. Fourth; It is necessary to set up conceptual sequence and scope effectively in the curriculum.

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Student apprentices' and mentors' perceptions on a science research apprenticeship program (과학 분야 사사 프로그램에 대한 학생 및 교수들의 인식 조사)

  • 임희준
    • Journal of Gifted/Talented Education
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    • v.14 no.1
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    • pp.29-46
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    • 2004
  • This study investigated a 7-week summer science research apprenticeship program for gifted high school students in U.S. The purpose of the study was to examine the reasons why the high school student participated in the program, the students' perceptions on the benefits of the apprenticeship program, and to investigate mentors' perceptions on assessment and mentorship of the students' projects. For this study, laboratory works and group meetings were observed, students' journal and research products were analyzed, and interviews were administrated with student apprentices and some mentors. The result revealed that the main reasons of students' participation were to perform research with university professionals, to understand the scientific research, and to explore their college/career decisions. Students' participation was strongly associated with their internal motivation and interests. The students perceived the benefits of the apprenticeship program as providing them with the experience of the nature of real scientific research, of learning of scientific knowledge on the focus area, and wiser college/career decisions. Students' projects were assessed and guided through on-going interactions and cognitive apprenticeship between mentors and student apprentices.

Augmenting Plant Immune Responses and Biological Control by Microbial Determinants (새로운 생물적 방제 전략: 미생물 인자 유래 식물면역 유도)

  • Lee, Sang Moo;Chung, Joon-hui;Ryu, Choong-Min
    • Research in Plant Disease
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    • v.21 no.3
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    • pp.161-179
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    • 2015
  • Plant have developed sophisticated defence mechanisms against microbial pathogens. The recent accumulated information allow us to understand the nature of plant immune responses followed by recognition of microbial factors/determinants through cutting-edge genomics and multi-omics techniques. However, the practical approaches to sustain plant health using enhancement of plant immunity is yet to be fully appreciated. Here, we overviewed the general concept and representative examples on the plant immunity. The fungal, bacterial, and viral determinants that was previously reported as the triggers of plant immune responses are introduced and described as the potential protocol of biological control. Specifically, the role of chitin, glucan, lipopolysaccharides/extracellular polysaccharides, microbe/pathogen-associated molecular pattern, antibiotics, mimic-phytohormones, N-acyl homoserine lactone, harpin, vitamins, and volatile organic compounds are considered. We hope that this review stimulates scientific community and farmers to broaden their knowledge on the microbial determinant-based biological control and to apply the technology on the integrated pest management program.

The Educational Meaning of the Process of 'Soil' Theme for Five Years Old (만 5세 유아의 '흙' 주제 탐구 과정에 대한 교육적 의미 탐색)

  • Ahn, Gyoung Suk
    • Korean Journal of Child Education & Care
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    • v.17 no.4
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    • pp.51-69
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    • 2017
  • The purpose of this study is to derive educational meaning by analyzing 5-year-olds' activities process in soil-themed activities about 'soil' theme which was investigated by examination and teachers' reflective journals. For this, data of 20 children in 5-year-old class were collected and analyzed. As a result, firstly the value of children's pre-concept evaluation on soil theme was identified. Secondly, 'soil' theme was found to have a positive influence on children's feeling of wonder about nature and their ecological perspective taking ability. Thirdly, children could comprehensively investigate science education fields such as biology, ecology, and earth science in the process of investigating soil theme. Fourth, children came into interest in the process of understanding the relationship between soil and human through media. Lastly, children were found to compose scientific knowledge while investigating soil, through naturally using the method of inference.

Beyond Humanism - The End of Modern Humanity and the New Transformations of Human Being (휴머니즘의 경계를 넘어서 - 근대 인간학의 종언과 인간의 새로운 변형 -)

  • Choi, Jin-Seok
    • Cross-Cultural Studies
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    • v.41
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    • pp.381-413
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    • 2015
  • This article aims to trace a historical trajectory of "Humanism" as a Modern scientific concept in the light of Michel Foucault's genealogy. Generally, we believe that Humanism is a natural and eternal idea for mankind, because no one doubts that he or she is not included in the category of a "Human Being." On the contrary, according to French philosopher Foucault, the Idea of Humanism, or anthropocentrism, appeared only in the Modern Age, from the 16th century downward. Before the Renaissance, human beings did not occupy the most important status in Nature, and only existed as natural beings. As soon as mankind was liberated from the superstitious of fear and religious dogma, the concept of "Human Being" is supplied with new meanings and values. The famous maxim, such as, "Man is the lord of creation" constitutes modern human science as an inviolable category of modernity. However, Foucault tried to illuminate the hidden sides of humanism, and gave us the strict warning on the end of the human beings, which turned out to be an object of Modern knowledge. If there would be no reason to maintain a knowledge system of Modernity, in other words, Modernity as knowledge would lose its validity and we could give up Humanism as a heavy burden. Moreover, it is very clear that we are confronted with the critical moments of radical skepticism on the meaning and value for Humanity. That means that we need to think about the new transformations of Human Beings, which will probably appear in the forms of "Non-Humans," "Machines (Deleuze & Guattari)," or "Post-Humans" etc. At the present time, we cannot know if it will be positive, or negative for mankind. We should look back at the history of Humanism from a genealogical perspective, which is why we have to investigate the conceptual trajectory of Humanism in this moment.

The Opportunities and Limitations of Building an Innovation Cluster Based on Large Scale Research Facilities: Implications for Developing and Advancing the Korean International Science-Business Belt (거대연구장비 기반 혁신클러스터 건설의 가능성과 한계: 국제과학비즈니스벨트 조성 및 발전을 위한 시사점)

  • Ji, Ilyong;Kim, Byung-Keun
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.17 no.7
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    • pp.165-174
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    • 2016
  • This paper examined opportunities and limitations of building an innovation cluster based on large scale research facilities (LSRF). For this purpose, success factors of innovation clusters were drawn from the literature, and categorized into knowledge & technology, transaction cost & agglomeration economies, hardware & software infrastructure, and government policy & strategy. Utilizing the categorization as an analytic framework, case studies of CERN and SPring-8 were performed. The results showed that there were various innovation processes for both cases, creating opportunities for developing innovation clusters in terms of knowledge and technology. On the other hand, in the case of SPring-8, there were disadvantages in the transaction cost and agglomeration economies, being located in a remote area due to the nature of the facility. Software & hardware infrastructure of SPring-8 limited its potential for innovation clusters. Regarding government policy and strategy, CERN, as a multinational institution, did not consider an innovation cluster in a specific region despite some advantages. An innovation cluster around SPring-8 was promoted by government policy despite some disadvantages. In other words, the advantages and disadvantages were enhanced or complemented by software & hardware infrastructure and government policy & strategy. Based on the results, this paper provides the implications for the Korean International Science-Business Belt.