• Title/Summary/Keyword: problem analysis

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Analysis of 2015 Revised SW Curriculum in Elementary and Middle School based on Core Competency (핵심 역량 중심 2015 개정 초·중학교 SW교육과정 분석)

  • Ahn, Sung Hun;Lee, Sanghyeon
    • Journal of Creative Information Culture
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    • v.5 no.1
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    • pp.63-70
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    • 2019
  • In this paper, we analyzed 2015 revised curriculum for elementary school's practical art and middle school's information subject based on core competency. As a result, in 2015 revised curriculum for practical art subject, the ability to use information was well reflected in all achievement criteria and learning objectives. Also, problem solving ability and creativity·convergence ability were well reflected. In 2015 revised curriculum for information subject, the ability to use information was well reflected in all achievement criteria and learning objectives as like practical art subject. However, there were fewer learning elements to develop self-management ability. Therefore, it is proposed in this paper that the learning elements and teaching, learning activities and evaluation contents should be included in the SW curriculum, which can further enhance cooperative capabilities, self-management ability and communication ability.

The Effects of Safety Education Using Multimedia on Early Childhood's Knowledge and Attitude Toward Safety Education (멀티미디어 활용 안전교육이 유아의 안전교육 지식과 안전교육 태도에 미치는 효과)

  • Choi, Junghwa;Nam, Changwoo;Lee, Minhyo
    • Journal of Creative Information Culture
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    • v.5 no.3
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    • pp.203-214
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    • 2019
  • This study is to investigate the effects of multimedia education on the teaching method of safety education knowledge and safety education attitude of children based on the analysis, design, development, implementation and evaluation stages of ADDIE model. In order to verify the above research problem, the experiment was conducted with 52 children aged 5 years in A nursery school located in Busan, for about 3 week. The main results of this study were summarized as follows. Frist, multimedia-based instruction group showed higher safety education knowledge score than instruction group using direct teaching method, and statistically significant difference was found. Second, there was no statistically significant difference between the group using multimedia and the class using direct teaching method.

A Case Study on Block Coding and Physical Computing Education for University of Education Students (교육대학생을 대상으로 한 블록 코딩 및 피지컬 컴퓨팅 교육 사례)

  • Han, Kyujung
    • Journal of Creative Information Culture
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    • v.5 no.3
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    • pp.307-317
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    • 2019
  • This study is an example of the education of block coding and physical computing teaching tool for preservice teachers at the college of education. The students were familiar with coding and improved their coding skills in solving various problems through 'Entry' that support block coding. In addition, the students configured the computing system with various input / output devices of the physical computing teaching tool and controlled things through programming and produced the educational portfolio to experience the whole process of problem analysis, design, implementation, and testing in coding. We applied Flow based coding and Pair programming as the teaching methods, and the results of the survey to measure the effectiveness of the study show that students have a good understanding of the entry and physical computing teaching tool and using the combination of the entry and physical computing teaching tool were more effective in learning than the Entry-only coding. In addition, it was confirmed that the effect of Pair programming applied in the physical computing teaching tool.

Strategies to Prevent Sexual Problems in Teenage School Girls in Korea (10대 여학생의 성 경험 여부에 따른 성문제 예방대책)

  • Chang, Soon-Bok;Lee, Sun-Kyoung;Jun, Eun-Mi
    • Women's Health Nursing
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    • v.8 no.3
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    • pp.325-334
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    • 2002
  • To identify strategies to prevent sexual problems in teenage girls, respondents in this study answered two open-ended questions: "What are strategies for teenage school girls to prevent unwanted coitus?" and "What are strategies for teenage girls to prevent pregnancy?" The respondents were 12,733 girls from an accessible population of 19,000, a multi-stage cluster sample from a population of 1,988,902 girls attending 4,684 schools in the seven largest cities and nine provinces in Korea. Data were collected by mail between October 2 and October 28, 2000. The response rate was 68.9%. The total number of responses for the first question was 10,345, and for the second, 9,624. Data were analyzed by content analysis. The results of this study are: 1. According to priority, frequent strategies to prevent unwanted coitus were, self assertiveness (35.7%), heterosexual interaction training (24.6%), sex education (21.2%), and innovations in the system of social culture (4.7%). The order of priority was the same whether the respondents had experienced coitus or not. 2. According to priority, frequent strategies to prevent pregnancy were, heterosexual interaction training (27.4%), sex education (26.2%), contraceptive use and induced abortion (21.4%), and innovations in the system of social culture (3.2%). The first priority for the respondents who had not experienced coitus was heterosexual interaction training (27.7%) but contraceptive use (35.5%) was the first priority for the group who had experienced coitus. In sex education, a focus on contraceptive use for teenage girls who have experienced coitus and on heterosexual interaction training for those who have not, would strengthen preventive strategies for these two sexual problems. Assertiveness training as part of sex education would further strengthen prevention strategies.

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Development Study of Capstone Design Matching Platform based on Industry-Academic Cooperation (산학협력 캡스톤디자인 매칭 플랫폼 개발 연구)

  • Kim, Younyoung;Kim, Jaehee
    • Journal of Engineering Education Research
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    • v.26 no.2
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    • pp.3-22
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    • 2023
  • The purpose of universities is diversifying, such as education and research for the transfer of knowledge and technology, and training talented people with the competencies required in industrial sites. Therefore, universities are attempting various forms of industry-academic cooperation to maintain organic relations with companies and to conduct research activities, technology sharing, technology development, technology transfer, and human resources training. In particular, in the field of engineering education, various industry-academic cooperation programs such as field training, interns, and start-up support are actively developed and operated. Accordingly, the Engineering Education Innovation Research Information Center developed an online industry-academic cooperation capstone design matching platform for engineering education to enable collaboration between universities and companies nationwide. The industry-academic cooperation matching platform was developed under the theme of capstone design. Capstone design is a project-oriented and problem-based learning method that combines the knowledge and experiences acquired by the undergraduate department and designs and produces them. The subject of the Capstone design project was to solve corporate difficulties and allow companies and universities to collaborate. This study developed an online industry-academic cooperation capstone design matching platform according to analysis, design, development, evaluation, and execution procedures. This study is meaningful in that it has developed a channel through which students and companies, who are the subjects of industry-academic cooperation, can carry out projects and communicate organically through an online matching platform.

Impact of the COVID-19 pandemic on depression during pregnancy: a cross-sectional study (COVID-19 팬데믹이 임부의 우울에 미치는 영향)

  • Da-bin Seok;Hyeon Ok Ju
    • Women's Health Nursing
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    • v.29 no.1
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    • pp.44-54
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    • 2023
  • Purpose: Uncertainty and restrictions on daily life have increased fear, stress, and depression during the coronavirus disease 2019 (COVID-19) pandemic. Depression is the most common mental health problem in pregnant women. The purpose of this study was to evaluate the levels of fear and stress related to COVID-19 experienced by pregnant women, as well as their levels of depression, and to examine the factors associated with depression during pregnancy. Methods: This was a cross-sectional, correlational study conducted among 153 pregnant women who visited a maternity hospital in Busan, South Korea. A self-reported questionnaire was used for data collection from December 18, 2021 to March 8, 2022. Data were analyzed using descriptive statistics, the independent t-test, one-way analysis of variance, Pearson correlation coefficients, and multiple regression. Results: Pregnant women experienced a moderate level of fear related to COVID-19, with an average score of 21.55±4.90. The average score for depression during pregnancy was 14.86±11.10, with 50.3% of the participants experiencing depression (≥13). The factors associated with depression during pregnancy were fear of COVID-19, contact with a confirmed case of COVID-19, being in the third trimester of pregnancy, high stress levels due to difficulties experienced from social distancing measures, and unintended pregnancy. These five statistically significant factors explained 35.0% of variance in depression during pregnancy. Conclusion: Considering the prevalence of depression in pregnant women during the COVID-19 pandemic, it is necessary to develop interventions to reduce anxiety by providing correct information and alleviating the stress of social distancing.

Factors Influencing Sense of Community among Nursing Students in the Online Learning Environment during COVID-19 (코로나 19(COVID-19)로 인한 온라인 학습환경에서 간호대학생의 공동체 의식에 미치는 영향 요인)

  • HeeKyung Chang;Jin-Young Ahn;Young-Joo Do;Sang-Mi Han
    • The Journal of the Convergence on Culture Technology
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    • v.9 no.1
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    • pp.239-248
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    • 2023
  • This study is a descriptive correlation study to identify the relationship among online collaborating learning attitudes, empathy, critical thinking disposition, and sense of community in nursing students in the online learning environment during COVID-19. Data were collected from 129 nursing students. The SPSS/28.0 program was used to analyze the data using descriptive statistics, Pearson's correlation coefficient, independent t-test, one-way ANOVA, Scheffé test, Pearson's correlation analysis, and hierarchical multiple regression. Factors that significantly affect sense of community in nursing students were online collaborating learning attitudes and critical thinking disposition, and the explanatory power was about 42.2%. Based on these results, in order to increase sense of community of nursing students in non-face-to-face learning environment, it is required to strengthen the problem-solving-centered learning method cultivating the online collaborating learning attitude and critical thinking disposition.

CNN and SVM-Based Personalized Clothing Recommendation System: Focused on Military Personnel (CNN 및 SVM 기반의 개인 맞춤형 피복추천 시스템: 군(軍) 장병 중심으로)

  • Park, GunWoo
    • The Journal of the Convergence on Culture Technology
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    • v.9 no.1
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    • pp.347-353
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    • 2023
  • Currently, soldiers enlisted in the military (Army) are receiving measurements (automatic, manual) of body parts and trying on sample clothing at boot training centers, and then receiving clothing in the desired size. Due to the low accuracy of the measured size during the measurement process, in the military, which uses a relatively more detailed sizing system than civilian casual clothes, the supplied clothes do not fit properly, so the frequency of changing the clothes is very frequent. In addition, there is a problem in that inventory is managed inefficiently by applying the measurement system based on the old generation body shape data collected more than a decade ago without reflecting the western-changed body type change of the MZ generation. That is, military uniforms of the necessary size are insufficient, and many unnecessary-sized military uniforms are in stock. Therefore, in order to reduce the frequency of clothing replacement and improve the efficiency of stock management, deep learning-based automatic measurement of body size, big data analysis, and machine learning-based "Personalized Combat Uniform Automatic Recommendation System for Enlisted Soldiers" is proposed.

Domestic polysomnography operation status and problem analysis -Focusing on the characteristics of each type of medical institution- (국내 수면다원검사 운영현황 및 문제점 분석 -의료기관 유형별 특징을 중심으로-)

  • YU, TAE GYU
    • The Journal of the Convergence on Culture Technology
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    • v.9 no.1
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    • pp.443-448
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    • 2023
  • Over the past five years, the number of patients with sleep disorders has increased by about 250,000 from 840,000 in 2017 to 1.09 million in 2021. In addition, sleep disorder is a factor that causes dementia risk factors, and furthermore, the population with sleep disorder is a very important policy issue in terms of stable health insurance financial management in the future in terms of national health management in the super-aging trend. Therefore, this study aims to establish an efficient treatment environment in medical institutions responsible for the current status of polysomnography and effective reimbursement policies for the recently increasing population with sleep disorders, and appropriate sleep management policies for future sleep disorders through correct implementation. We are trying to find out the actual condition and improvement plan through interviews with related organizations and experts.

Limitations and Future Work Suggetion on Safe Interaction Model between Rust and C/C++ (Rust와 C/C++간 안전한 상호작용에 관한 연구의 맹점과 개선 모델 연구)

  • Taehyun Noh;Hojoon Lee
    • Journal of the Korea Institute of Information Security & Cryptology
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    • v.33 no.2
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    • pp.345-351
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    • 2023
  • As software development progresses and programs become increasingly complex, the cost of reducing and managing software vulnerabilities has also increased. To address this issue, the Rust programming language, which guarantees Memory Safety, has been suggested as an alternative for more error-prone languages such as traditional C/C++. However, Rust also supports the use of libraries written in C/C++ to enhance compatibility with older languages and avoid redundant development, compromising its original guarantees. For example, memory corruption happened in C/C++ can lead to exploits such as buffer overflow, Use-After-Free and null-pointer dereferecing. To tackle this problem, recent studies have been conducted to secure interactino between Rust and C/C++ by isolation. This paper uncovers areas that have not been fully explored in previous studies, following limitation analysis on each. Finally, this paper suggests the future direction of research on safe interaction between Rust and C/C++.