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A Study of the Definition and Components of Data Literacy for K-12 AI Education (초·중등 AI 교육을 위한 데이터 리터러시 정의 및 구성 요소 연구)

  • Kim, Seulki;Kim, Taeyoung
    • Journal of The Korean Association of Information Education
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    • v.25 no.5
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    • pp.691-704
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    • 2021
  • The development of AI technology has brought about a big change in our lives. The importance of AI and data education is also growing as AI's influence from life to society to the economy grows. In response, the OECD Education Research Report and various domestic information and curriculum studies deal with data literacy and present it as an essential competency. However, the definition of data literacy and the content and scope of the components vary among researchers. Thus, we analyze the semantic similarity of words through Word2Vec deep learning natural language processing methods along with the definitions of key data literacy studies and analysis of word frequency utilized in components, to present objective and comprehensive definition and components. It was revised and supplemented by expert review, and we defined data literacy as the 'basic ability of knowledge construction and communication to collect, analyze, and use data and process it as information for problem solving'. Furthermore we propose the components of each category of knowledge, skills, values and attitudes. We hope that the definition and components of data literacy derived from this study will serve as a good foundation for the systematization and education research of AI education related to students' future competency.

Analysis of Priorities of Policy Implementation Tasks for Revitalizing Virtual Reality(VR) and Augmented Reality(AR) Industries (가상현실(Virtual Reality)및 증강현실(Augmented Reality) 산업 활성화를 위한 정책추진 과제의 우선순위 분석)

  • Jung, Hyunseung;Kim, Kiyoon;Hyun, Daiwon
    • The Journal of the Korea Contents Association
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    • v.21 no.9
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    • pp.12-23
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    • 2021
  • This study organizes policy tasks currently being promoted by the government to revitalize the domestic VR and AR industries, which are evaluated to be stagnant compared to major overseas countries, and aims to derive priorities through analysis of an AHP survey for experts in the VR/AR field, and to seek countermeasures based on the analysis results. As a result of classification based on various previous studies, press releases, and policy data, it was divided into 5 major categories and 16 sub-categories: technical issues, awareness improvement, legal/institutional improvement, government support, and manpower development. As a result of the AHP analysis, in the major category, the "government support" appeared as the top priority policy task, followed by the "manpower development". In the sub-categories, "training new manpower" was the most important policy implementation task, followed by "enhancing technological competitiveness". This study is meaningful in that it selects and presents prioritized policy tasks that clearly reflect the position and perspective of the industry on the policy-making situation exposed to the limitations of time and resources, while also presenting practical improvement plans.

A Study on the Analysis Methodology of Works of Deconstructive Graphic Deign - Focusing on Aesthetics of Reception by Wolfgang Iser - (해체적 그래픽디자인의 작품 분석 방법론 연구 - 볼프강 이저의 수용미학을 중심으로 -)

  • Kim, Jiwon
    • The Journal of the Korea Contents Association
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    • v.21 no.9
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    • pp.88-104
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    • 2021
  • The visual expression of deconstructive graphic design influenced by postmodernism differs from the traditional ways of graphic expression that consist of precise images and text and is challenging and highly experimental. The characteristics of the formative nature of such deconstructive graphic design emphasized the importance of the reader as the principal agent of aesthetic experience in the appreciation of works. For this study, a new ideological framework was developed regarding the ambiguity arising due to visual experimentation in deconstructive graphic design, assuming the central theory to be the Reception Theory (Aesthetics of Reception) centering around the recipient who is the reader. The characteristics of Iser's Reception Theory are substituted as a theoretical category and an interpretation of the works of ambiguity in deconstructive graphic design is carried out. Although Aesthetics of Reception is a literary theory about the interaction between the artist and the reader, as a method for interpreting deconstructive graphic design influenced by postmodernism, it laid a theoretical foundation and enriched the interpretation of works. Moreover, the four characteristics of Iser's Reception Theory were used to create a framework that suggested a new direction for the approach based on the reader's interaction in the process of interpreting works of modern graphic design.

A Study on the Relationship between Entrepreneurship and Entrepreneurial Intention: Focusing on Panel Data Regression Model (창업가정신과 창업의도에 관한 연구: 패널데이터 회귀모형을 중심으로)

  • Lee, Joon beom
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.14 no.1
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    • pp.1-15
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    • 2019
  • The purpose of this study is to analyze the relationship between entrepreneurship and entrepreneurial intention. This relationship has been conceptually addressed in many previous studies and has been empirically tested. However, this study is different from the previous studies in the following four points. First, we measured entrepreneurial intention by manipulating launching a start-up as a relative concept for employment, which is consistent with the conceptual definition of entrepreneurial intention (i.e. entrepreneurial decision making in the process of career choice). Second, it is distinguished from previous researches in that it uses the question of preference for "action" with regard to job choice. Third, we expanded the opportunity for discussion using the youth panel data of the Korea Employment Information Service. Fourth, the altruistic purpose is included in the category of entrepreneurship. Empirical results showed that intentions of entrepreneurship were stronger when the need for achievement was intense, internal control tendency was intended, risk-taking propensity was sturdy, and autonomous tendency was high. However, innovation and aggressiveness are not statistically related to entrepreneurial intention. On the other hand, the altruistic tendency was found to have a negative correlation with entrepreneurial intention. The results of this study can provide meaningful implications for both private sector investors and government policy makers.

The Determinants of Port Hinterlands Competitiveness in Korea-China: Focusing on Gwangyang Port and Qingdao Port (한·중 항만배후단지의 경쟁요인 비교분석에 관한 연구: 광양항과 칭다오항을 중심으로)

  • Qing, Cheng lin;Na, Ju Mong
    • International Area Studies Review
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    • v.17 no.4
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    • pp.109-130
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    • 2013
  • This study aims to identify the priority for the Gwangyang and Qingdao hinterlands which are in the same category of benchmarking crowed paths. This study has been mainly done with comparison. There is certain limitation to use competitive factors of existing research so, this study has had proper competitive factors deriving from factors analysis and studied hinterland priority of competing factors by AHP. Major results are as follows. First, the factor analysis resulted in 20 factor that were 0.6 or higher loading level of commonality and then these 20 factors were divided into groups: operating factors, service factors, cost factors, port infrastructure factors, and hinterland conditions factors with the rotated component matrix analysis. Second, according to the result of top competitive factors, the best factor was the hinterland condition(0.256). The other factors such as infrastructure, economy, accessibility, incentive, and port traffic in hinterland were highly ranked in terms of general importance using multiple weights. Third, the result of detailed properties importance about the final alternative, Gwangyang hinterland was considered more highly than Qingdao hinterland in the port information system, the support a variety of administrative services, the efficiency of the customs, and the tax benefits.

Environmental Impact and Water Foot Print Assessment of Pot Bearing Using Life Cycle Assessment (LCA) (LCA를 이용한 교량용 포트받침 환경영향 및 물발자국 분석)

  • Park, Jihyung;Wie, Daehyung;Ko, Kwanghoon;Hwang, Yongwoo
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.38 no.6
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    • pp.851-857
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    • 2018
  • In this research, LCA analysis of the manufacturing process of pot bearing for fixed, movable in all directions, movable in one direction was carried out to analyze the environmental load using the LCA methodology. Especially, the water footprint that has been and issue in recent years was analyzed. As a result of LCA, it was analyzed that the contribution of the plate was more than 64.2% in all of the six impact categories in the case of fixed pot bearing base, and more than 94% in the category of resource depletion and photochemical oxidant creation. In the case of all direction pot bearing and one direction pot bearing, the contribution of PTFE was the highest in the global warming and stratospheric ozone depletion, and the contribution by the plate was higher in the other impact categories. The water footprint of each type of pot bearing was analyzed as $22.4m^3\;H_2O\;eq/kg$ for one direction pot bearing, $17.1m^3\;H_2O\;eq/kg$ for fixed pot bearing, and $14.1m^3\;H_2O\;eq/kg$ for all direction pot bearing. As a result of life cycle analysis, the contribution of water use in manufacturing was more than 65% in all three types. The results of this study can be used as basic data for decision making in construction method and material selection of bridges in the future.

Aboriginal Community Archives in Australia and Current Meaning of "Parallel Provenance" (호주 원주민 공동체 아카이브와 '평행출처주의'의 현재적 의미)

  • Lee, Kyong Rae
    • The Korean Journal of Archival Studies
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    • no.40
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    • pp.29-60
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    • 2014
  • The purpose of this study is to trace the formation process of "parallel provenance" concept in the context of Australia's aboriginal community archives development and draw its implications for contemporary rebuilding of domestic "past affairs-related committee archives". Focused on historical development of aboriginal community archives in Australia, this writing divides its development into three periods: colonial archives, post-colonial archives, and contemporary archives and investigates each period's distinct features in managing and building of aboriginal community archives. First of all, for colonial archives, it pays attention to Australia's archival tradition, which focused on current record-keeping and then development of multiple provenance resulted from this tradition. Second, for post-colonial archives, it examines the appearance of aboriginal people as the subject of documentation category and name indexing on them. Finally, for contemporary archives, it analyzes current activities of Australia's academic world of archival science for overcoming "the otherness" of aboriginal people through conceptualization of "parallel provenance". Conclusively, through current meaning of parallel provenance, this study draws implications for democratic contemporary rebuilding of domestic past affairs-related committee archives, in which historical victims become the subject of archives.

Translation and Content: Validity Verification Study of the Korean Version of the School Setting Interview (K-SSI) (School Setting Interview(SSI)의 번안 및 내용타당도 검증)

  • Park, Min-kyoung;Kim, Hee
    • The Journal of Korean Academy of Sensory Integration
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    • v.17 no.2
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    • pp.41-55
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    • 2019
  • Objective : This study was conducted to validate the content validity of the Korean version of the school setting interview (SSI) that assesses the adequacy of school environments for students aged 9-19. Methods : The Korean version of the SSI, which was completed via a translation-reverse translation process, was verified by conducting a questionnaire on category suitability two times with 35 experts. Results : The content validity index (CVI) for the entire K-SSI tool was .90 in the first test. The "Maps and diagrams" measurement in reading items and the "Taking a shower" measurement in sports activities were both below .75. A second round of verification was conducted after the CVI was modified. As a result, the secondary verification CVI results were further raised to .93. Conclusion : This study confirmed that the K-SSI contains items that are appropriate to Korean culture; it has been proven to have high content validity. Future continuous research and clinical use are required to study the validity and reliability of the K-SSI. Further, this tool should also be applied to students with diverse disabilities who face difficulties in school settings.

Exploring the Online Learning Experience of College Students Majoring Physical Education in the COVID-19 Pandemic (코로나-19 팬데믹으로 인한 체육계열 대학생의 원격수업 학습경험 탐색)

  • Lee, Man-Gi;Cho, Eunbyul;Lim, Hyosung
    • Journal of Digital Convergence
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    • v.19 no.1
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    • pp.421-430
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    • 2021
  • The study was conducted to examine the educational experiences and perceptions of college students in the field of physical education as they were taken remote classes in university due to the effects of the social collective infection caused by COVID-19. To achieve the purpose of the study, an online survey was conducted on 278 university students who major in physical education, and the survey questions include the status of remote classes, remote class recognition (preference, and satisfaction level). As for the analysis method, frequency analysis, response sample t-verification, ANOVA, and word-cradle were performed using SPSS 22.0 and R programs, and all significance levels were set at .05. The results from the above research process are as follows. First, in the types of remote classes in the sports category due to COVID-19, video types were used the most in both theoretical and practical classes, and the following was shown as assignment types. The third type was the voice record lecture type for theoretical classes, and the practical class was the video lecture scene. Second, in the remote class preference for the students, both theory and practical classes, video format were the most prefered, followed by video lecture scene and voice lecture type. Third, the analysis of the differences in satisfaction between theoretical and practical classes of the students showed that there was no difference in satisfaction according to the type of class.

Conservation treatment and characteristics of the belt with rhinoceros-horn ornaments at the National Hangeul Museum (국립한글박물관 소장 덕온공주 집안 서대(犀帶)의 보존처리 및 특징)

  • Hwang, Jinyoung
    • Conservation Science in Museum
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    • v.25
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    • pp.51-62
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    • 2021
  • The Belt with Rhinoceros-Horn Ornaments(known as a seodae in Korean) from the family of Princess Deokon's descendants housed in the National Hangeul Museum underwent emergency treatment for a special exhibition in 2019 upon the request of the National Hangeul Museum. Priority was given to the restoration of the original form of the severely damaged belt and the repair of its detached horn ornaments. Prior to the conservation treatment, researchers conducted a theoretical study of the belt with rhinoceros-horn adornments to learn the names of its structural components and the changes in form that the type experienced by period, thereby establishing a plan for conservation treatment and setting a direction. Among the belts worn by officials from the Joseon dynasty, rhinoceros-horn ornaments were attached to those of officials of the first rank and were considered the most precious behind the king's belt with its jade ornaments. The rhinoceros horn adorning the belt is classified into three categories according to quality. This belt has horn adornments of the highest quality, falling under the "grape design" category with dark brown dots concentrated in the center. The belt has a rectangular shape and lacks a buckle, reflecting a popular form from the nineteenth century. The structure of the belt was identified over the process of conservation treatment, offering information about its method of production. In addition, comparison of the relic with belts with rhinoceros-horn ornaments depicted in Joseon-period portraits of officials allowed the identification of changes in formal features and the detailed structures of belts with rhinoceros-horn ornaments by period. It confirmed that the belt subject to conservation treatment shows the features of belts with rhinoceros-horn ornaments produced in the nineteenth and twentieth centuries.