• Title/Summary/Keyword: backgrounds in science

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Science Education Experts' Perceptions about Necessity and Elements of Character Education in Science Education (과학교육에서 인성교육의 필요성 및 인성의 구인에 대한 전문가의 인식)

  • Kang, Eugene;Jeon, Ranyeong;Kim, Jina;Kim, Heehwa;Park, Jongseok;Son, Jeongwoo;Cho, Hyesook;Nam, Jeonghee
    • Journal of The Korean Association For Science Education
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    • v.38 no.4
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    • pp.555-563
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    • 2018
  • Recently it has been claimed that character education should be applied not only in ethics but also in other disciplines including science education. With several attempts at character education in previous research on science education, the examination of its requisite and components is needed. This research investigates the necessity and elements of character education to be improved upon in science classes through questionnaires and focus interviews of experts in the field of science education such as secondary school teachers, professors, and researchers. They recognize that character education should be adopted in science education with three backgrounds: scientist activities, the field of secondary school, and inquiry education. Based on moral education and citizenship, elements of character education in science class are comprised of four essential character elements including honesty, sympathy, tolerance, and self-esteem, and seven practical character elements that are divided into personal qualities: sincerity, responsibility, and self-control and social qualities: consideration, openness, communication, and cooperation. Their validity and importance are accepted by experts.

Point Defect Engineering Approaches to Enhance the Performance of Thermoelectric Materials (열전소재 성능 증대를 위한 점결함 제어 전략)

  • Kim, Hyun-Sik;Jeong, Hyung Mo;Choi, Soon-Mok;Lee, Kyu Hyoung
    • Journal of the Microelectronics and Packaging Society
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    • v.26 no.4
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    • pp.157-161
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    • 2019
  • Independent control of electronic and thermal transport behaviors is one of the most effective approaches to enhance the performance of thermoelectric materials. To address this, many researches on the relationship between defect structures and thermoelectric properties have been carried out since defects are intrinsic ingredients of polycrystalline materials. Recently, experimental results of simultaneously improved electronic and thermal transport properties have been reported via the formation of 0-dimensional point defects. Here, theoretical backgrounds to the engineering of electronic and thermal transport behaviors by the formation of point defects are discussed and related experimental considerations are also presented in order to provide a practical guide for the development of highperformance thermoelectric materials.

Investigation on the Content Development and Promotional Strategy to Vitalize the Korean Science Channel (국내 과학전문채널 활성화를 위한 콘텐츠 개발 및 홍보전략 연구)

  • Song, Hae-Ryong;Kim, Won-Je;Cho, Hang-Min
    • The Journal of the Korea Contents Association
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    • v.12 no.5
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    • pp.103-112
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    • 2012
  • This paper is based on the perspective that the YTN Science, a science channel in Korea which plays a key role in the popularization of science, is suffering from low viewing ratings, insufficient content, and shortage of production. First, this study employs an exploratory method to identify current status of programming and operation of the Korean science channel along with its promotional strategy. Second, it aims to conduct an analysis on the science channels, specifically some major programs, of other nations including the U.S. (Discovery Channel, National Geographic Channel), United Kingdom (BBC Knowledge), Japan (Science Channel), and China (CCTV 10), seeking the possibility to apply and combine them afterward to the Korean TV channels specialized in science. A number of implications are derived from our diagnosis of present situation and analysis of abroad cases, and this helps us suggest the content development and promotional strategies as follows: First, due to the rising need for change in the programming strategy to enhance the value of the content, it is required to rearrange the programming in terms of the target audience and the viewer lifestyle, adopt a new strategy for building up the viewers' watching habit through 'stripping', and place strategic programs in prime-time. Second, as for the specific schemes of content production and application, it is recommended to establish a dual strategy in creating the content (one for conveying knowledge, the other for delivering fun), plan and use a representative character of the program, select scientific and technological topics with more Korean backgrounds, attempt strategic ties with SNS, deepen and diversify the material for programs, and implement a strategy to boost the OSMU. Finally, with regard to the promotional strategy, a constructive proposal may include raising channel awareness through science-related events and live broadcasting, performing promotional strategies by way of expanding to printed media like magazine and book publications, and intensifying online and mobile promotional strategy.

An Analysis of Books Selected in 'One Book, One City' Reading Campaigns in the U.S.A. (미국의 '한 책, 한 도시' 독서운동 선정 책의 분석)

  • Yoon, Cheong-Ok
    • Journal of Korean Library and Information Science Society
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    • v.43 no.4
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    • pp.47-68
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    • 2012
  • The purpose of this study is to understand the direction of 'One Book, One City' community reading campaign by analyzing the characteristics of selected books, including their classification numbers, subject headings, publication dates, and genres. An analysis of lists of 'One Book, One City' Reading Promotions Projects' available from the website of the Library of Congress, the Center for the Books, and bibliographic records of 210 books from LC OPAC, shows the preference for the recently published American literatures in the genre of Bildungsromane and domestic fiction which describe the life of people with multi-cultural or ethnic backgrounds. It is confirmed that 'One Book, One City' community reading campaign has been consistently oriented to achieve the understanding and integration of a community by reading and discussion of one book.

Educational Needs of Distribution Company Salespeople in Core Competencies for Convergence (미래융합인재 핵심역량에 대한 유통업 영업사원의 교육요구도 분석)

  • Kim, Eun-Joo;Seong, Myeong-Hee
    • Journal of Distribution Science
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    • v.16 no.6
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    • pp.77-84
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    • 2018
  • Purpose - The aim of this study was to analyze the educational needs of distribution company salespeople in core competencies for convergence and their general perception of convergence education. Furthermore, this study provides basic data on core competencies for convergence needed by them. Research design, data, and methodology - A survey was conducted on 104 distribution company salespeople who worked near Seoul, Korea to analyze the perceptions of their educational needs in core competencies for convergence education, according to their socio-demographic characteristics. The socio-demographic characteristics were gender, age, workplace size, education background, work experience and business category. The questionnaire consisted of demographic factors (7 questions), general perception of convergence education (5 questions), perception of importance of core competency for distribution company salespeople (9 questions), and current perception of distribution company salespeople on core competency of convergence workers (9 questions). Park et al.(2014)'s categorization of convergence core competencies was used: Cognitive convergence (creative thinking, critical thinking and understanding of convergence knowledge), convergence performance (problem solving, communications, collaboration and application of convergence tools) and attitude toward convergence (empathy and responsibility). Data was collected through an independent sample of t-tests and a one-way analysis of variance and the Borich Needs Assessment Model was used to identify the educational needs of distribution company salespeople in the core competencies of convergence education. Results- The results show that the subjects recognized the need for convergence education to be high among the general perceptions. The perception scores for workers of different backgrounds only varied according to the size of the business. Moreover, the results of the educational needs analysis and the ranks of the required core competencies of convergence workers by the subjects were as follows: 1. convergence knowledge understanding competency, 2. creative thinking competency, 3. convergence tool application competency, 3. communications competency, 4. problem solving competency, 5. collaboration competency, 6. critical thinking competency, 7. empathy competency, 8. responsibility competency. Conclusions - This study highlights the necessity of developing university curriculum that can nurture the core competencies of conversion education reflecting distribution company salespeople's requests as well as cultivating qualified convergence workers required by distribution company workers.

A Study on Factors Influencing Fire Service Power - An Analysis of the Fundamental Variable for Fire Service Budget - (소방력에 영향을 미치는 요인에 관한 연구 - 소방예산의 기본변수분석을 중심으로 -)

  • Kim, Jin-Dong
    • Fire Science and Engineering
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    • v.22 no.2
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    • pp.9-19
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    • 2008
  • Recently the systematic change in the fire and disaster prevention administration, which was less studied than other administrative systems, has been in progress. In particular, the fire service demands are increasing and forms are diversified. The first thing you must do is to make up the fire service power according to the fire service demands. Such an allocation results in social welfare satisfaction. The purpose of this study is to investigate the determinants of fire service force. And this study investigates that fire service demand is affected by socioeconomic factor. To do this, this study reviews fire service force, the fire service demand, socioeconomic factor and financial factor. And this study sets up four hypotheses based on the theoretical backgrounds and the past research. The statistical method used for the verification of hypotheses are multiple regression analysis and structural equitation analysis. The analysis showed that fire service demand and financial factor were positive significant variable for fire service power. But socioeconomic factor was a negative significant variable. Also the analysis showed that social factor was a positive significant variable and economic factor was a negative significant variable for fire service demand.

An Analysis of the Middle-aged Adults' Mobile Information Behavior Focused on their Demographic Characteristics (중·장년층의 인구통계학적 특성에 따른 모바일 정보이용행태 분석)

  • Kim, Heesop;Lee, Misook;Seo, Jiwoong
    • Journal of the Korean Society for Library and Information Science
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    • v.49 no.2
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    • pp.335-353
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    • 2015
  • The purpose of this study is to analyze the middle-aged adults' mobile information behavior focused on their demographic characteristics. To achieve the aim of this study data were collected from 50 to 64 years old middle-aged adults who live in different size of cities and towns in Korea using self-designed questionnaire through online and offline survey. Gender, academic background, income level, size of residential zone, physical condition, and occupation were adopted as demographic characteristics, and type of mobile contents use, hour of mobile use, ability of mobile use, persistency of mobile use, and usability of mobile were used as the mobile information behavior in this study. Total of 191 valid data were analysed using SPSS Ver. 21. The results of this empirical study revealed that there exist a significant difference between some of their demographical characteristics (e.g., academic backgrounds, income level, and occupation) and mobile information behaviors particularly in their contents use.

A Case Study of 'One Book, One City' Community Reading Promotion Campaigns: Seattle Reads ('한 책, 한 도시' 독서운동의 사례연구: Seattle Reads)

  • Cheong-Ok, Yoon
    • Journal of the Korean Society for Library and Information Science
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    • v.57 no.4
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    • pp.161-184
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    • 2023
  • This research is a case study of 'Seattle Reads', which launched in 1998 and has become the prototype of 'One Book, One City' Community Reading Promotion Campaign. The purpose of this research is to comprehend further the current state and future goals of 'Seattle Reads' as a typical 'One Book' program by documenting the characteristics of the 'One Book's selected for the past 25 years and their related events and activities. 'Seattle Reads' presented the model of 'One Book' program, which consists of the selection of 'One Book' for adult readers, its reading and discussion, and a variety of events and activities in the community. This analysis of 'Seattle Reads' demonstrates the continuity, consistency, self-reliance, and independence of a 'One Book' program, by reading and talking about 'One Book' by authors with diverse cultural and ethnic backgrounds, and trying to understand and integrate differences among people in the community.

Perceptual Change of Undergraduate Students Majored in Theology about the Origins of Universe and Life (우주와 생명의 기원에 대한 신학 전공 대학생의 관점 변화)

  • Ahn, Yu-Min;Jung, Jae-Hoon;Choe, Seung-Urn
    • Journal of the Korean earth science society
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    • v.30 no.3
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    • pp.317-329
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    • 2009
  • By comparing the understandings of theology major with science major in a college, this study investigates how theology major students view the origin of universe and life and how they portray the view of sciences. In addition, this study examines how theology majors change their viewpoints through a series of lectures related to understanding of the modem sciences. Twenty six theology majors and nineteen science education majors participated in the survey investigation. For theology majors, questionnaire data revealed that 42% of theology majors support theistic evolution, while 42% responses with young and old Earth creation and none with evolutionism. On the other hand, most respondents in science education major espoused evolutionism and no one with extreme creationism. Most respondents with creationism shared the insights that science is an instrument for describing the creator's work, whereas most with evolutionisms perceived science as a logical and descriptive system of the natural world. After taking science courses, the theology majors' support of an extreme view like young Earth creationism has decreased by 4% (was 23%), while their support of the theistic evolution increased by a small percentage. This result lends support to the idea that science related courses helps theology major undergraduate students to understand the scientific evolutionism based on their theological backgrounds.

Investigation on Science Teachers' Practical Knowledge by Life History (과학 교사의 실천적 지식 탐색: 생애사적 이해를 바탕으로)

  • Yu, Eun-Jeong;Lee, Sun-Kyung;Choi, Jong-Rim;Kim, Chan-Jong
    • Journal of The Korean Association For Science Education
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    • v.30 no.8
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    • pp.971-987
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    • 2010
  • The purpose of this study is to investigate the formation and development of science teachers' practical knowledge by life history. In the sociocultural perspective, a science teacher is a producer and consumer of knowledge. There were two secondary science teachers who participated in this study. Each of them had three to six years experience in teaching. They were familiar with the researchers because they had been to the same university or were colleagues with them in graduate school for several years. The two science teachers had formed their practical knowledge for their professional development based on their biographical backgrounds. Model of Life history and structure of personal practical knowledge were used as analytical tools. As a result, the science teachers' practical knowledge has shown a significant difference in the main concern and weight according to their life contexts. The science teachers' formation of their practical knowledge played a role as an important motive to improve their professionalism based on the teacher's life path. In addition to that, the science teachers' practical knowledge showed a tendency to be solidified with continuous reflection.