• 제목/요약/키워드: 방송통신

검색결과 7,809건 처리시간 0.031초

국내 간호사의 직장 내 괴롭힘 경험: 질적 메타 종합연구 (Workplace bullying among Korean registered nurses: A meta-aggregation of qualitative studies)

  • 박은준;강현욱;고지운
    • 한국간호교육학회지
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    • 제29권4호
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    • pp.450-468
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    • 2023
  • Purpose: This study aimed to conduct a qualitative synthesis of workplace bullying experiences among nurses in Republic of Korea. Methods: Following the PRISMA guideline, a literature search was conducted using seven domestic and three international databases. Studies published in Korean or English from inception to December 31, 2022 were included. A meta-aggregation approach suggested by the Joanna Briggs Institute was used to synthesize the research findings. Results: Fourteen studies were included in this review. As a result of a data analysis of the selected studies, 199 subthemes and supporting illustrations were identified and grouped into 36 related categories. Based on the subthemes and categories, five synthesized findings were developed: (1) the individual and organizational causes of workplace bullying; (2) the various types of physical violence and psychological harassment; (3) the negative impact of workplace bullying and its effect on self-growth; (4) active and passive coping efforts in dealing with bullying; and (5) strategies for preventing bullying incidents. Conclusion: Based on the synthesized findings, four recommendations were made: (1) improving the challenging working conditions for nurses; (2) enhancing educational programs for new nursing graduates; and (3) promoting proactive responses from nursing managers in conjunction with an expansion of resilience training for nursing students. Finally, to address the issue of workplace bullying, (4) multi-center and multi-level research involving nursing organizations needs to be conducted.

유치원교사와 보육교사에 대한 영유아학교 교사 자격 연수의 과목과 운영 모듈 (Subjects and Operational Modules of Young Children School's teacher qualification training for kindergarten teachers and child care teachers)

  • 김대욱;박지희
    • 문화기술의 융합
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    • 제9권5호
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    • pp.443-452
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    • 2023
  • 유보통합 이후에 현직교사에 대한 영유아교사의 자격전환연수가 필요하다. 본 연구에서는 교사자격연수의 과목과 운영모듈에 대해 살펴보았다. 검토 결과, 보육교사 자격이 없는 유치원교사에게는 4과목 12학점이 필요하고, 보육교사 자격만 갖고 있는 교사에게는 14과목 30학점이 필요한 것으로 나타났다. 자격연수기관으로 4년제 및 전문대 유아교육과와 방송통신대학교를 제안하였다. 보육교사를 소지하지 않은 유치원 교원의 경우 직무연수를 통하여 자격전환을 할 수 있는 것으로 제안하였다.

블록체인 기반 온라인 시험 부정행위 탐지 시스템 (A Blockchain-Based Cheating Detection System for Online Examination)

  • 남구모;박지수;손진곤
    • 정보처리학회논문지:소프트웨어 및 데이터공학
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    • 제11권6호
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    • pp.267-272
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    • 2022
  • 온라인 시험은 시간과 공간에 제약이 없다. 수험자의 시험 장소가 별도로 필요하지 않고, 시험 장소로의 이동에 필요한 시간과 비용이 들지 않는다는 장점이 있다. 그러나 온라인 시험은 개별적 환경에서 시험을 진행하기 때문에 다양한 부정행위가 가능하다는 단점이 있다. 그리고 시험 감독 방법이 부족하여 부정행위 탐지에 어려움이 있다. 또 시험 과정과 결과 데이터가 디지털 데이터로만 존재하여 시험 결과 위조 여부 확인을 위해 매건 해당 시험 결과가 저장된 서버에서 직접 확인해야 하는 번거로움이 있고 악의적으로 시험과 관련 데이터를 변경한 경우 진위 확인이 불가하다. 본 연구에서는 부정행위 탐지를 위해 시험 진행 관련 데이터를 블록체인에 저장하는 블록체인 기반 온라인 시험 부정행위 탐지 시스템을 개발하여 온라인 시험의 신뢰도를 높이고자 하였다. 실험을 통해 시험 결과 위변조 부정행위가 탐지됨을 확인하였다.

An exploratory study on the factors influencing credibility of television news and portal news

  • Najin Jun
    • International Journal of Internet, Broadcasting and Communication
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    • 제15권4호
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    • pp.31-43
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    • 2023
  • News credibility is on a decline for many democratic countries. Among the countries, South Korea is currently witnessing one of the steepest declining curves. Since people obtain news from various media, for example, television and portals, news credibility can be measured for each of the media separately. Most often, television news credibility is much higher than portal news credibility because people tend to trust traditional media more than online ones. To understand the discrepancy between news credibility of the two media in specific relation to South Koreans' everyday news use and overall news credibility evaluation, this exploratory study examined how the factors that influence television news credibility and portal news credibility differ from each other by examining the relations of news credibility of the two media to credibility of news I use and of news in general. Drawing from previous research on partisan news use, it assumed that normative beliefs for television as a traditional medium work for television news credibility in the similar way as the mechanisms of selective exposure and bias perception do. It also assumed that the experiences dimension of news trust works for credibility of portal news and of news in general similarly. To verify these assumptions, a regression analysis was conducted from a sample of 58,936 South Koreans collected in 2022. As assumed, results revealed a greater relation between credibility of television news and of news I use, and between credibility of portal news and of news in general respectively. The findings suggest that measurement of credibility should be revised in the way that reflects media characteristics and the differing expectations held by news users.

Differences in Self-Esteem, Body Composition and Lower Extremity Muscle Strength based on The Type of Physical Labor in Middle-Aged Women in Their 50s

  • Jong-Dae Park;Ki-Hong Kim;Hwan-Jong Jeong;Lee, Sang Hyun
    • International Journal of Internet, Broadcasting and Communication
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    • 제15권4호
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    • pp.294-303
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    • 2023
  • This study was to find out the differences in self-esteem, body composition, and muscle strength of middle-aged women, and nine physical labor groups were selected as beautification workers at D University in Cheonan, and a total of 17 were selected as non-physical labor groups were 8 full-time housewives living in Cheonan. After selecting the subjects, the subjects arrived 30 minutes before the start of the experiment and completed the self-esteem questionnaire. After taking the stability, the measurement was carried out in the order of body composition, grip strength, and isokinetic muscle function, and the independent sample t-test was conducted. First, middle-aged women's self-esteem according to the type of physical labor was high in the physical labor group in relation to others among the sub-factors. Second, there was no significant difference in body composition according to the physical labor patterns of middle-aged women. Third, there was no significant difference in lower limb isokinetic muscular strength according to the types of physical labor of middle-aged women. Third, there was no significant difference in lower limb isokinetic muscular strength according to the types of physical labor of middle-aged women. The self-esteem according to physical labor is caused by the sense of belonging in the workplace, and the difference between body composition and muscular strength is insignificant. Therefore, it is necessary to introduce a physical activity program to promote self-esteem due to aging and prevent physical deterioration regardless of occupation.

Two Protagonists of "The Old Man and the Sea," Santiago and Manolin, Used as Metaphors for a Healthy Retirement Life of Husbands and Wives in Korean Society

  • Wooyoung Kim
    • International Journal of Internet, Broadcasting and Communication
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    • 제15권4호
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    • pp.215-222
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    • 2023
  • In this paper, we examine the roles, mutual relationships, and guidelines for a healthy life as exemplified by the characters Santiago and Manolin in Ernest Hemingway's novel "The Old Man and the Sea" and use this content to compare the happy home life of elderly couples in Korea. Through a metaphorical exploration of the lives of elderly husbands and wives in Korean society, the study examines their significance as the core of the family, particularly during their senior years. Ernest Hemingway's "The Old Man and the Sea" portrays Santiago as a unique embodiment of virtue and humanity. As an elderly male fisherman, he symbolizes a profound connection with the sea, as well as qualities such as courage, patience, and unwavering passion. His story underscores the importance of pursuing new goals and maintaining hope even in old age. The relationship between Santiago and Manolin provides insights into the dynamics of elderly husbands and wives in their domestic lives. Manolin's unwavering support for Santiago and his understanding of Santiago's dreams exemplify the significance of mutual support and the establishment of common goals for elderly couples. These characters serve as exemplary models for understanding and supporting one another within a family setting. Within the context of family life, applying these exemplary models and relationship dynamics fosters mutual respect, collaboration, emotional expression, and effective communication. Supporting each other and working towards common goals can enhance the family atmosphere, resolve conflicts, and enrich domestic life. Furthermore, when elderly couples share common goals and enjoy activities together, they strengthen their bond and create a more fulfilling family life. These shared activities deepen the affection between elderly husbands and wives and contribute to a thriving household. Through the characters of Santiago and Manolin in "The Old Man and the Sea," we present in this study a deeper understanding of the values and roles within the domestic lives and affection of elderly husbands and wives. Mutual respect, collaboration, emotional expression, communication, mutual support, common goals, hope, and shared domestic activities all play pivotal roles in maintaining a healthy family life and establishing happiness and well-being within the family. We expect this study to offer valuable insights into the fields of family studies, elderly welfare, and sociology.

Comparing the Status and Position of Women in Victorian England and Modern Korean Society with a Focus on the Novel "Tess of the D'Urbervilles"

  • Wooyoung Kim
    • International Journal of Internet, Broadcasting and Communication
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    • 제15권4호
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    • pp.366-382
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    • 2023
  • Among the many novels penned by Thomas Hardy, the novel "Tess of the d'Urbervilles" came into print in 1891.In this novel, Hardy portrays Tess who was born and raised in a rural middle-class family but ends up working as a laborer, trapped in a society where she is subjugated by the men's wealth, leading a life marked by loneliness and isolation. The novel presents the status of women, moral struggles, and the challenging fate that they must overcome. It highlights the powerlessness of women living in a structurally unreasonable social environment, forced to depend on the ever-changing twists of destiny. This story delves into the complexities of love between the genders, moral conflicts, and the societal criticism that must be confronted. By utilizing the life of the young woman Tess, it underscores the struggle for existence and elucidates the roles, expectations, and constraints imposed on gender during the Victorian era. This research paper aims to compare the roles of women in the Victorian era in Britain and woman in contemporary Korean society. The Victorian era featured rigid gender norms, confining women to prescribed roles. In contrast, modern Korean society blends tradition and modernity, empowering women to play vital roles and reshape societal norms. Our research explores the interplay of tradition and change, providing a comprehensive understanding of women's evolving roles in both historical and contemporary contexts. We will present our discussions regarding the enduring roles that women have faced in both periods. Furthermore, we aim to highlight the distinctive roles women are called upon to play while dealing with the swift transformations in contemporary Korean society, recognizing them as essential agents in the agents in advancing Korean society.

우리 국민의 총 지방 및 지방산 일상 섭취량 추정 및 평가: 2019 - 2021년 국민건강영양조사 자료를 활용한 단면조사연구 (Estimating and evaluating usual total fat and fatty acid intake in the Korean population using data from the 2019-2021 Korea National Health and Nutrition Examination Surveys: a cross-sectional study)

  • 이경윤;김동우
    • 대한지역사회영양학회지
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    • 제28권5호
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    • pp.414-422
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    • 2023
  • Objectives: This study evaluated usual dietary intakes of total fat and fatty acids among the Korean population based on the revised Dietary Reference Intakes for Koreans 2020 (2020 KDRIs). Methods: This study utilized data from the eighth Korea National Health and Nutrition Examination Survey (KNHANES 2019-2021). We included 18,895 individuals aged 1 year and above whose 1-day 24-hour dietary recall data were available. To calculate the external variability using the National Cancer Institute 1-day method, data from the U.S. NHANES 2017-March 2020 Pre-pandemic dataset were employed. The total fat and fatty acid intake were evaluated based on the Acceptable Macronutrient Distribution Ranges (AMDRs) and Adequate intake (AI) of 2020 KDRIs for each sex and age groups. Results: Approximately 86% of the Korean population obtained an adequate amount of energy from total fat consumption (within the AMDRs), indicating an appropriate level of intake. However, the percentage of individuals consuming saturated fatty acids below the AMDR was low, with only 12% among those under 19 years of age and 52% aged 19 years and older. On a positive note, approximately 70% of the population showed adequate consumption of essential fatty acids, exceeding the AI. Nevertheless, monitoring the intake ratio of omega 3 (n-3) to omega 6 (n-6) fatty acids is essential to ensure an optimum balance. Conclusions: This study explored the possibility of estimating the distribution of nutrient intake in a population by applying the external variability ratio. Therefore, if future KNHANES conduct multiple 24-hour recalls every few years-similar to the U.S. NHANES-even for a subset of participants, this may aid in the accurate assessment of the nutritional status of the population.

A study on the Performance of Hybrid Normal Mapping Techniques for Real-time Rendering

  • ZhengRan Liu;KiHong Kim;YuanZi Sang
    • International journal of advanced smart convergence
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    • 제12권4호
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    • pp.361-369
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    • 2023
  • Achieving realistic visual quality while maintaining optimal real-time rendering performance is a major challenge in evolving computer graphics and interactive 3D applications. Normal mapping, as a core technology in 3D, has matured through continuous optimization and iteration. Hybrid normal mapping as a new mapping model has also made significant progress and has been applied in the 3D asset production pipeline. This study comprehensively explores the hybrid normal techniques, analyzing Linear Blending, Overlay Blending, Whiteout Blending, UDN Blending, and Reoriented Normal Mapping, and focuses on how the various hybrid normal techniques can be used to achieve rendering performance and visual fidelity. performance and visual fidelity. Under the consideration of computational efficiency, visual coherence, and adaptability in different 3D production scenes, we design comparative experiments to explore the optimal solutions of the hybrid normal techniques by analyzing and researching the code, the performance of different hybrid normal mapping in the engine, and analyzing and comparing the data. The purpose of the research and summary of the hybrid normal technology is to find out the most suitable choice for the mainstream workflow based on the objective reality. Provide an understanding of the hybrid normal mapping technique, so that practitioners can choose how to apply different hybrid normal techniques to the corresponding projects. The purpose of our research and summary of mixed normal technology is to find the most suitable choice for mainstream workflows based on objective reality. We summarized the hybrid normal mapping technology and experimentally obtained the advantages and disadvantages of different technologies, so that practitioners can choose to apply different hybrid normal mapping technologies to corresponding projects in a reasonable manner.

Changes in Research Paradigms in Data Intensive Environments

  • Minsoo Park
    • International journal of advanced smart convergence
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    • 제12권4호
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    • pp.98-103
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    • 2023
  • As technology advanced dramatically in the late 20th century, a new era of science arrived. The emerging era of scientific discovery, variously described as e-Science, cyberscience, and the fourth paradigm, uses technologies required for computation, data curation, analysis, and visualization. The emergence of the fourth research paradigm will have such a huge impact that it will shake the foundations of science, and will also have a huge impact on the role of data-information infrastructure. In the digital age, the roles of data-information professionals are becoming more diverse. As eScience emerges as a sustainable and growing part of research, data-information professionals and centeres are exploring new roles to address the issues that arise from new forms of research. The functions that data-information professionals and centeres can fundamentally provide in the e-Science area are data curation, preservation, access, and metadata. Basically, it involves discovering and using available technical infrastructure and tools, finding relevant data, establishing a data management plan, and developing tools to support research. A further advanced service is archiving and curating relevant data for long-term preservation and integration of datasets and providing curating and data management services as part of a data management plan. Adaptation and change to the new information environment of the 21st century require strong and future-responsive leadership. There is a strong need to effectively respond to future challenges by exploring the role and function of data-information professionals in the future environment. Understanding what types of data-information professionals and skills will be needed in the future is essential to developing the talent that will lead the transformation. The new values and roles of data-information professionals and centers for 21st century researchers in STEAM are discussed.