• Title/Summary/Keyword: Technology change

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The Current State and Tasks of School Climate Change Education (학교 기후 변화 교육의 현황과 과제)

  • Yun, Sun-Jin
    • Hwankyungkyoyuk
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    • v.22 no.2
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    • pp.1-22
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    • 2009
  • Even though climate change is visibly proceeding and public concern about climate change is increasing both nationally and internationally, teenagers' and students' perception of climate change is relatively low in Korea. Since climate change is a problem with long-term effects, it is young people including children and juveniles of the current generation and future generations who are more affected by climate change. They are the most interested party who should know why climate change happens, what kind of impacts will be given, and how to respond to the problem. Based on the aforementioned concern, this study aims to explore the extent and contents of school education with regard to climate change in Korea as well as in other advanced countries and to provide policy suggestions. This study finds that school climate change education requires consideration of multiple aspects including reorganization of school curriculum, revitalization of related programs by school, expansion of teachers' training chances, in which multiple institutions such as the Ministry of Environment, the Ministry of Education, Science and Technology, Offices of Education are related and, consequently, the activation of climate change education program is by no means simple. Therefore, for effective climate change education in schools, cooperation and coordination of related institutions are essential, along with development of diverse school education curriculums and programs and training programs for teachers.

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Long-term Bed Change Analysis and Equilibrium Bed Elevation Prediction after Weir Construction in Nakdong River (낙동강의 보 구조물 설치 후 장기 하상변동 분석 및 평형하상고 예측에 관한 연구)

  • Ji, Un;Jang, Eun-Kyung;Kim, Won
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.16 no.10
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    • pp.7089-7097
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    • 2015
  • Bed changes in the Nakdong River were analyzed with long-term monitoring data for analyzing riverbed change patterns after Four Major Rivers Restoration Project (FMRRP). Also, possible long-term bed changes were predicted using one-dimensional numerical model for the section where the largest change was observed after FMRRP. The sensitive analysis was performed with different incoming sediment discharge conditions and sediment transport equations. The numerical model was calibrated by comparing short-term monitoring data and simulated results, and was applied for predicting bed change after 10 years. As a result of monitoring data analysis, the largest change in bed elevation occurred at the section between the Changnyeong-Haman and Hapcheon-Changnyeong weirs. The result of one-dimensional numerical modeling for 10 years indicated that maximum depositions of 2.07 m and 3.26 m were produced in this section.

Abnormal Change in Gyeongpo Beach Shoreline in June 2012 (2012년 6월 경포해변 해안선의 이상 변화)

  • Lee, Chung Il;Jung, Hae Kun;Han, Moon Hee;Lee, Jun-Hyung;Kim, Kyung-Ryul
    • Journal of Environmental Science International
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    • v.21 no.10
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    • pp.1287-1295
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    • 2012
  • Abnormal change in Gyeongpo beach shoreline in June of 2012 was illustrated using DGPS (Differential Global Positioning System, resolution < 0.6m) observation and drift experiment. Abrupt change in the shoreline was occurred in the latter part of June, 2012, this change was compared with that in June from 2009 to 2011. In the northern part of the beach, sand accumulated and it made beach extension and movement of the shoreline towards sea compared with that in June from 2009 to 2011. While on the other, in the southern part, the beach was eroded and it formed a steep slope around the southernmost of the beach. The shoreline in the southern part of the beach was shifted more towards land than that in the past. Change in the position of shoreline was higher in the northernmost and southernmost of the beach compared with those in the other parts. Drift in the southern part of the beach moved faster along the beach than that in the northern part of it.

A Study of Sediment Discharge and Bed Change Characteristics of the Local Rivers in Korea (국내 지방하천의 유사량과 하상변동 특성에 관한 연구)

  • Son, Hogeun;Lee, Jungsik;Shin, Shachul;Moon, Changgeon
    • Journal of the Korean GEO-environmental Society
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    • v.15 no.6
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    • pp.31-39
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    • 2014
  • The objective of this study is to suggest the proper sediment transport equation and short and long-term bed change for planning and implementing the river management in Korea. To analyze total sediment discharge and short and long-term bed change, existing sediment transport equations, HEC-RAS 4.1 and CCHE2D numerical models were applied in urban and mountainous rivers. The results of this study are as followings; Firstly, the modified Einstein equation showed the most appropriate result for the estimation of total sediment discharge in the local rivers. Secondly, The stage-discharge relation curve and the discharge-total sediment discharge relation curve were suggested to examine the characteristics of river bed change. Finally, it is founded that river bed change of mountainous river has occurred greater than that of the urban river, and the river bed of urban river now tends to be stabilized on the whole.

Awareness of Agricultural Technology Center's Role and Function in Urban and Rural Complex City - Focusing on Comparison of Awareness between Agriculturalist and Nonagriculturalist - (도농복합시 농업기술센터의 역할 및 기능에 대한 인식 연구 - 농업인과 비농업인의 인식 비교를 중심으로 -)

  • Choi, Soo-Ho;Lee, Seung-Hyun;Kang, Eun-Jee;Kim, Young-Geun
    • Journal of Agricultural Extension & Community Development
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    • v.22 no.1
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    • pp.79-92
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    • 2015
  • Agricultural Technology Center is an education center to provide agriculturalists with information and technology related with agriculture. As domestic and international environment of agriculture and rural area is changing, functions and roles of Agricultural Technology Center are evolving according to stream of times. In 1995, a new urban and rural complex city was created for symbiotic relationship between city and rural area, As a result, user group of Agricultural Technology Center expanded to nonagriculturalists. Though the change of agricultural extension service is necessary to perform extended functions of rural area and to satisfy needs of new group of users, it is difficult to find enough studies on new functions and roles of Agricultural Technology Center to manage the service change. Therefore, this study is aimed to suggest new functions and roles of Agricultural Technology Center according to stream of times. This study were surveyed through questionnaire targeting users of Namyangju Agricultural Technology Center to compare user group awareness of Agricultural Technology Center in urban and rural complex city. According to this study result, while main purpose of agriculturalists' visiting at Agricultural Technology Center was participating in education programs related with agriculture. In contrast, nonagriculturalists usually visited the center for agricultural understanding, leisure activities, and children education, participating in field work programs. From the survey result of required functions of the center, it was revealed that nonagriculturalists expected urban agriculture, research for living improvement in rural area, adjustment education for returning farmer, and function of farming promotion, comparing agriculturalists. It is verified that this difference of user group awareness reflects the necessity that Agricultural Technology Center should change services and accept increasing use of nonagriculturalists with new functions and roles.

Influence of IS Planning and Change Management on ERP Implementation Success

  • Moon, Tae-Soo
    • Journal of Digital Convergence
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    • v.7 no.1
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    • pp.149-156
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    • 2009
  • Enterprise Resource Planning (ERP) system is one of key information technology to shape doing business. ERP adoption characteristics like IS planning and change management before ERP implementation are rising in importance, because of gaining competitive advantage. The purpose of this study is to analyze the impact of the characteristics of ERP adoption on ERP implementation success. From previous researches on ERP adoption and implementation, two characteristics of ERP adoption such as IS planning and change management, and 2 dependent variables such as process innovation and business performance, are identified. From data collection processes, 122 samples are collected. The results of hypothesis testing show that organizations with IS plan have higher implementation performance than organizations without IS plan. Also, organizations with the process of change management have higher implementation performance than organizations without the process of change management. Also, The interaction effect between IS planning and change management shows bigger impact in ERP implementation success.

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Survey on Perception and Performance of Restaurant Employees on Food Safety Management against Climate Change in Seoul, Korea (서울시 식품접객업소 대상 기후변화에 따른 식품안전관리 인식 조사)

  • Jung, Soon-Young;Bae, Young-Min;Yoon, Jae-Hyun;Kim, Bo-Ram;Yoo, Jin-Hee;Hyun, Jeong-Eun;Lee, Jung-Su;Cha, Myeong-Hwa;Ryu, Kyung;Park, Ki-Hwan;Lee, Sun-Young
    • Journal of the East Asian Society of Dietary Life
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    • v.24 no.3
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    • pp.432-439
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    • 2014
  • This study investigated the perception of employees in restaurants located in Seoul concerning climate change, food safety against climate change and performance of food safety management. The survey was administered to 535 respondents from June 10~13, 2013. Exactly 52.2% of respondents answered that knew of climate change, whereas 7.3% of respondents answered that they didn't know about climate change. 86.6% of respondents recognized that climate change affects food safety. Among food safety management performance, the highest score was observed for thoroughly cooked foods (more than 1 min at $74^{\circ}C$ as internal temperature of foods). For importance of role of operator, respondents recognized that 'confirming food safety guideline' and 'cleaning and disinfecting environment' were important. For 'whether have you seen the food safety guideline against climate change', 32.5% said 'yes' while 67.3% answered 'no' or 'don't know'. Based on these results, employees in restaurants generally recognize climate change and its relationship with food safety. However, food safety education and related guidelines need to be improved to provide related information.

Analytical Framework for the Impact of Technical Change on Business Model Innovation (기술 변화의 영향을 고려한 비즈니스모델 혁신 분석 틀)

  • Lim, Hong-Tak;Han, Jeong-Won
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.23 no.2
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    • pp.139-148
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    • 2019
  • The paper proposes an analytical framework for the impact of technical change on business model innovation. Based upon the examination of the relationship between the mission of business and technology, it introduces classification of technology-based business models such as problem-solving model, production model and network model, respectively employing intensive technology, interlinked technology and mediating technology as a key technology. The discussion of various cases of business model innovation shows that the impact of digital technology is first translated into the value generation in terms of efficiency or effectiveness. These new values then enable a new business model which is based on a different key technology through business model shift, expansion, unbundling, or platform. Quite often those business model changes involves system-wide innovation. The framework for the analysis of the impact of technical change on business model innovation is presented with directions for future research.

A Study on the Organizational Development for Intelligent Technology Acceptance in ESG Management (ESG 경영을 위한 지능형 기술을 수용하는 조직개발 연구)

  • Jung Byoungho;Joo Hyungkun
    • Journal of Korea Society of Digital Industry and Information Management
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    • v.19 no.1
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    • pp.77-89
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    • 2023
  • The purpose of this study is to empirically confirm what is an important variable of organizational change by intelligent technology acceptance and whether is a difference in important variables in the organization level of acceptance of intelligent technology. Recently, business models using intelligent technologies such as chat-bots, self-driving cars, credit-prevention fraud, face recognition, and health-care are emerging. External situation factors such as artificial intelligence, big data, COVID-19, and the ESG management are changing the direction of a company's management strategy. This research method established a structural equation model. As a result of the analysis, we found that the leadership, organizational culture, and organizational cooperation variables had a positive effect on human resource development variables. Human resource development found a positive effect on the performance of intelligent technology. In addition, we found the independent variables of leadership, organizational culture, and organizational cooperation had partial mediating effects on the performance of intelligent technology. Each group of levels of intelligent technology found performance differences. The organizational culture variables appeared as important variables in all groups. On the other hand, the leadership variable appeared as an important variable in the middle and lower groups of intelligent technology. The theoretical background of this study is that the business theory was updated through artificial intelligence and intelligent technology theory. As a practical implication, the organization adopting intelligent technology is necessary to prepare a systematic plan for organizational culture change.

The Impacts of Technology Transfer on Productivity Growth of Firms based on Malmquist Productivity Index

  • Han, Jaeseung;Kwon, Youngkwan;Lee, Sang-Yong Tom
    • Asia pacific journal of information systems
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    • v.26 no.4
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    • pp.542-560
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    • 2016
  • This study determines whether or not firms can achieve high productivity growth through external technology acquisition. It also identifies the key factors affecting adopting firms' productivity growth by employing the Malmquist productivity index (MPI) methodology, which features computational ease, low data dependency, and decomposition of productivity growth into technical efficiency change and technical change. Results showed that the effects of productivity growth arising from technology transfer became stronger over time. Moreover, patent transfer guaranteed firms' productivity growth, but no evidence was found that factors such as age and size could increase productivity. Finally, cultural similarity could be another factor conditioning the effectiveness of technology transfer in the productivity of adopting firms.