• Title/Summary/Keyword: information economics

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Research on Middle School and High School Teachers′Awareness of Instructional Media on Clothing and Textiles Education (중.고등학교에 재직하고 있는 교사의 의생활 수업매체에 대한 의식 조사)

  • 박일록;이은희
    • Journal of the Korean Home Economics Association
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    • v.39 no.5
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    • pp.75-88
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    • 2001
  • This research aims to obtain basic information on the present situation of the instructional media on clothing and textiles education, in middle and high schools. It also strives to get various information needed in order to improve educational environments and teaching methods. The targets of this survey were 225 teachers who teach home economics at middle and high schools in Taejeon, Choongchungnamdo and Junrabookdo. I made up questions their awareness about the instructional media on clothing and textiles education, the educational circumstances of their schools having to do with new media, and their real educational goal. Methods such 3s frequency, percentage, and Chi-square(${\chi}^2$)(statistical significance of differences between variables) were used to research the differences of awareness on using instructional media, according to teachers'various characters, were checked using the SPSS WIN computer program. The results of this research were as fellows; 1. They thought content on the management and the materials of clothing were the ones that need to be developed, compared to other content having to do with the curriculum on clothing and textile education. 2. The real things tuned out to be the molt useful and effective. So the most frequently used media was the Over Head Projector. Also, the teachers expressed in general that they wished to increase the use of computers in order to teach more efficiently. 3. We knew the teachers had little knowledge on the software developed for clothing and textiles education. The infrastructures for educating the using of clothing and textiles, using computers and the internet, were very poor in most schools. The new curriculum that has been proposed needs a more enlarged investment in order for it to function properly and effectively.

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Trend of Domestic Fig Industry and its Implications

  • Lim, Jeeyoung;You, Jihye;Park, Junhong;Moon, Junghoon
    • Agribusiness and Information Management
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    • v.10 no.1
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    • pp.16-25
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    • 2018
  • Fig is a fruit of which the flesh is very sweet, and it is a tree which has been grown for fruit in Korea since long time ago. However, since the flesh of fig tends to be easily softened, commercial cultivation of this fruit began later than that of other fruit trees grown for profit, however, the cultivation and demand of fig tend to be increased steadily due to the development of technology for storage and distribution since the 2000s. In addition, as the domestic dining culture is getting diversified, the dishes cooked by using fig as a food material are introduced through diverse foods including dessert, and it is possible to intake fig in diverse ways, but not through the traditional processed food. Therefore, it is necessary to establish a measure of expanding the consumption of fig as a processed food, and it will be possible to overcome the limitation of short storage period, while securing the competitiveness of the fig industry. In this research, we have studied the history of domestic fig cultivation, current status of it and status of processed foods through related documents and materials, and the characteristics of the consumers who purchase figs. Fig is a traditional fruit, however, we could find out the fact that the consumers tend not to recognize it as a traditional one. Therefore, if we could add fig to various processed foods utilizing its sweet taste, rather than increasing the consumption of fresh fruits, it may increase the consumption of it.

Development of a Baseline Setting Model Based on Time Series Structural Changes for Priority Assessment in the Korea Risk Information Surveillance System (K-RISS) (식·의약 위해 감시체계(K-RISS)의 우선순위 평가를 위한 시계열 구조변화 기반 기준선 설정 모델 개발)

  • Hyun Joung Jin;Seong-yoon Heo;Hunjoo Lee;Boyoun Jang
    • Journal of Environmental Health Sciences
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    • v.50 no.2
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    • pp.125-137
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    • 2024
  • Background: The Korea Risk Information Surveillance System (K-RISS) was developed to enable the early detection of food and drug safety-related issues. Its goal is to deliver real-time risk indicators generated from ongoing food and drug risk monitoring. However, the existing K-RISS system suffers under several limitations. Objectives: This study aims to augment K-RISS with more detailed indicators and establish a severity standard that takes into account structural changes in the daily time series of K-RISS values. Methods: First, a Delphi survey was conducted to derive the required weights. Second, a control chart, commonly used in statistical process controls, was utilized to detect outliers and establish caution, attention, and serious levels for K-RISS values. Furthermore, Bai and Perron's method was employed to determine structural changes in K-RISS time series. Results: The study incorporated 'closeness to life' and 'sustainability' indicators into K-RISS. It obtained the necessary weights through a survey of experts for integrating variables, combining indicators by data source, and aggregating sub K-RISS values. We defined caution, attention, and serious levels for both average and maximum values of daily K-RISS. Furthermore, when structural changes were detected, leading to significant variations in daily K-RISS values according to different periods, the study systematically verified these changes and derived respective severity levels for each period. Conclusions: This study enhances the existing K-RISS system and introduces more advanced indicators. K-RISS is now more comprehensively equipped to serve as a risk warning index. The study has paved the way for an objective determination of whether the food safety risk index surpasses predefined thresholds through the application of severity levels.

An Overall Review of the Research on the Complex Information Systems Technology Acceptance Model

  • Zhao, Kun
    • Proceedings of the Korea Society for Industrial Systems Conference
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    • 2007.02a
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    • pp.174-180
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    • 2007
  • This paper provides an overview of the development and progress of research on information technology acceptance model, and tries to figure out the importance of this research to the development of information theories and its applications. Focused on the detailed discuss on the research on complex information systems, this paper tempts to outline directions for research on this field.

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A Study on the Use of Supplementary Teaching Materials and Implements in the High School Home Economics Education (고등학교 가정과 교육에서 보조학습 교재.교구의 활용실태 연구)

  • 조은경;김용숙
    • Journal of Korean Home Economics Education Association
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    • v.9 no.1
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    • pp.1-17
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    • 1997
  • This study was conducted to obtain basic materials to improve the teaching method of Home Economics by theoretically looking into the supplementary teaching materials or implements usable in teaching Costume History area. And based on these data, the types and the applications of the supplementary teaching materials or implements highschool owned were examined. The subjects of this study were 111 Home Economics and Housework curriculum highschool teachers who give a lecture in the country by using self-administered questionnaires. SAS program was used to calculate frequency, percentage, average, standard deviation, and $\chi$(sup)2-test analysis. The results of the study were as follows; 1. Most of the highschool teachers used the school expenses for experiments in preparing the supplementary teaching materials or implements. 2. Of the supplementary teaching materials and implements concerning Costume History, visual implements such as slides and pictures were the mostly owned. CD and audio implements as cassette-tapes were not used. 3. Most of the teachers recognized the importance of the audio-visual teaching materials and implements concerning Costume History. 4. Among the audio-visual materials and implements concerning Costume History by which can be made by school teachers of Home Economics and Housework curriculum, the mostly used one was ‘cutting pictorials from magazines and newspapers’, and the next were ‘orbital materials’, and ‘copy the pictorials’, and the least was ‘recording from the radio’. 5. Most of the annual expenses assigned to the department of Home Economics was used in cooking practice, and the least of the expenses was assigned in buying audio-visual teaching materials and implements. 6. Time assigned to the area of Home Economics was for the most part one or two hours per week, and among this, time assigned to the history of western costume and the history ok korean costume was for the most part five to eight hours. 7. The areas that the highschool teachers felt difficulties mostly during clothing and textiles curriculum were ‘textiles’and the next were ‘knitting’, ‘western costume history’, and ‘korean clothing construction’. 8. The difficulties the highschool teachers faced while teaching Costume History were mostly that ‘the pictorials in the text is not fully explainable’, the next were ‘most of the supplementary teaching materials or implements are not owned’, ‘have to explain very much in a short time’, and ‘the lectural explanation is insufficient’. 9. The solution for the difficulties that the highschool teachers faced while teaching Costume History was mostly ‘the information, on which audio-visual materials and implements are distributed in the market, should be easy to obtain’, the next opinions were ‘the school should provide enough experiment and practice expenses to buy audio-visual materials and implements’, and ‘education facilities of the Home Economics Department should be the main aspects in improving the teaching methods and should give special lectures about it’.

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Content Analyses of Green Life-Teaching Materials in Korean and Japanese High School Home Economics Textbooks (한.일 고등학교 가정교과서 녹색생활 학습자료 분석)

  • Cho, Jae-Soon;Park, Mi-Jeong;Jang, Sang-Ock;Lee, Yon-Suk
    • Journal of Korean Home Economics Education Association
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    • v.23 no.1
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    • pp.19-36
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    • 2011
  • The purpose of this paper was to explore the teaching materials in the Korean and Japanese high school Home Economics textbooks from the perspective of green life education. Although sustainable living at home has been emphasized as one of the main issues of Home Economics since the first curriculum period, green growth education has reinforced in the 2009 revised curriculum. The content analyses had been done to explore the teaching materials of five areas in the 6 Korean and 4 Japanese high school Home Economics textbooks through two checking steps. The material form of table-figure-pictures was the most frequently shown in both Korean and Japanese textbooks. Green life-teaching materials were more likely in the area of household management/consumer activity than in any other ones. All textbooks of both countries have included the green life-teaching materials according to the elements of contents mentioned in the curricula. The quantity and contents of the materials were some what differ by textbooks, so home economics teacher need to cross check the all textbooks to select useful information although the textbooks have included various types of green materials over the 5 areas. Home Economics curriculum need to actively and concretely include the green growth educational elements suggested by the previous study.

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The Development of Teaching Plans for Web-Based Practical Problem-Solving Lesson - focused on "Food nutrition and diet of adolescents" unit in Technology and Home Economics of middle school - (웹 기반 실천적 문제 해결 학습을 위한 교수$\cdot$학습 과정안 개발 -중학교 1학년 기술$\cdot$가정 과목 "청소년의 영양과 식사"단원을 중심으로-)

  • Kim Hae Sean;Lee Hye Suk;Kim Young Nam
    • Journal of Korean Home Economics Education Association
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    • v.16 no.4 s.34
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    • pp.43-56
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    • 2004
  • The purpose of this study was to develop the web-based practical problem-solving teaching plans for middle school home economics class. Five practical problems which were obesity, food waste, processed food, genetically-modified food, and imported food were selected based on the food, nutrition and diet of adolescent in middle school home economics syllabus. Web-based practical problem-solving teaching plans were consisted of 5 processes: 1)recognition of the practical problem, 2)gathering and evaluation of various information, 3)figure out the best way to tackle the practical problem, 4)put into behavioral practice, and 5)analyze the results of the behavioral practice. For the effective lesson, several supplemental materials, such as individual and group reports format. obesity test methods, animations. pictures, and modules were developed. Teaching plans including supplemental materials provided might be useful to middle school home economics teachers.

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The analyses of duplicated contents of 'Consumer Life' area in Technology & Home Economics and other subject textbooks for middle and high school students (중·고등학교 기술·가정 교과서와 타 교과 교과서의 '소비생활' 영역 중복 내용 분석)

  • Lee, Jung Yoon;Yu, Nan Sook
    • Journal of Korean Home Economics Education Association
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    • v.27 no.4
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    • pp.121-140
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    • 2015
  • The purposes of this study were to analyze the duplicated contents of 'Consumer life' area of Technology & Home Economics and other subject textbooks for the middle and high school students. It focused on textbooks compiled following the 2009 revised curriculum. To achieve the purposes of this study, "Technology & Home Economics I II", "Social studies I II", and "Ethics I II"textbooks for middle school and "Technology & Home Economics", "Social studies", and "Life & Ethics" textbooks for high school were analyzed based on the criteria for analyses of 'Consumer life' area. The results were as follows. First, the analysis of duplicated contents in Technology & Home Economics and other subjects (Ethics, Social studies) for middle school revealed that Technology & Home Economics textbook had the most proportion of 'Consumer Life' area, followed by Social studies and Ethics. The duplicated content elements in Technology & Home Economics, Ethics, and Social studies textbooks for middle school were 'consumer decision making', 'consumer information', 'economic impact of consumption', 'food life and sustainability', and 'consumption and sustainability'. Secondly, as a result of the content analysis of textbooks for high school Technology & Home Economics, Social studies, and Life & Ethics according to the criteria of analysis, it was found that Technology & Home Economics textbook had the most proportion of 'Consumer Life' area, followed by Life & Ethics and Social studies. The "content elements" 'food life management and consumption environment', 'desire of consumption', 'economic impact of consumption', 'changing factors and characteristics of consumer culture', and 'consumption and sustainability' were commonly found in all three textbooks. In this way, the 'Consumer life' area of Technology & Home Economics is thought to play a central role in teaching the 'Consumer Life' area because of its strength that contains detailed contents about consumer life for adolescent consumers who will apply it to everyday life. Based on the result of this research, it is needed to consider articulation of 'Consumer life' area of secondary schools for the future curriculum development of Technology & Home Economics to reduce the duplicated contents and to help the adolescents develop the ability to solve consumption problems they may encounter in real life and grow up to be rational adult consumers.

LP 모형에 의한 한국 정보산업기술의 R&D 투자규모 결정사례

  • 백관호;이규헌
    • Journal of Technology Innovation
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    • v.4 no.1
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    • pp.27-47
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    • 1996
  • The information technology, such as computer, telecommunication, semi- conductor and software technology, is very crucial to enhance the overall level of industrial technology. The workability of linear programming to decide the R&D investment of information technology has been tested in this paper. The case study of Korea during the year 1995 - 2004 suggests that we should enlarge the total investment volume especially on the software technology.

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An Evaluation Methodology of Information Systems in Business Contingency Planning (업무연속성 계획 수립을 위한 정보시스템 평가 연구)

  • Choi, Myeonggil
    • Journal of Information Technology Applications and Management
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    • v.23 no.1
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    • pp.119-128
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    • 2016
  • Growing threats from environments and natural disasters cause information systems to suspend the operation of business. To assure the continuity of business, information systems should not halt in the emergency. This paper suggests an evaluation method for importance of information systems and verifies the method in a real organization. The results to the study can be utilized for establishing business continuity of organizations.