• Title/Summary/Keyword: Quality of Knowledge

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Major Foods and Nutrient Intake Quality According to Body Image Perception among Korean Women: Based on the 2010 Korea National Health and Nutrition Examination Survey Data (한국 여성의 주관적 체형인식에 따른 주요 다빈도 식품 및 영양소 섭취의 질: 2010년 국민건강영양조사 자료를 이용하여)

  • Lim, Young Suk;Jeon, Soo Bin;Kim, Hee Mang;Jeong, So Yeon;Ahn, Jae Young;Park, Hae Ryun
    • Journal of the Korean Dietetic Association
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    • v.21 no.2
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    • pp.154-172
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    • 2015
  • The prevalence of obesity is continuing to increase. Self-perceived body image among women has drawn a lot of attention in Korea due to unhealthy weight control trials. This study was conducted to determine the relationship between self-perceived body image and dietary intakes among Korean women. For the analysis, 1,747 subjects were selected after eliminating those who were likely to have recently altered their diet based on the 2010 Korea National Health and Nutrition Examination Survey (KNHANES) data. The subjects were divided into three groups: underweight, normal, and obese groups according to their perception of body image. Daily nutrient intakes, NAR (Nutrient Adequacy Ratio), and food intake frequency were assessed according to age group and body image perception. Only energy intake showed differences among the three body image perception groups across all age groups, but not statistical differences. Analysis of NAR and the order of most frequently consumed food items confirmed these findings. The ratio of underweight women that perceived their body size as normal or overweight was higher with younger age. Incorrect body image perception and unhealthy weight control behaviors can cause nutritional problems. This study confirmed that nutritional knowledge is important for healthy weight control trials. Nutritional education for healthy dieting should be emphasized among Korean women.

Wildlife Habitat Prediction Model based on Specialist's Experience - A Case Study of Daecheoncheon.Cheongradam - (전문조사원 경험에 의한 야생동물 서식지 예측모형 - 대천천.청라댐 유역을 대상으로 -)

  • Jang, Raeik;Lee, Myoun-Woo
    • Korean Journal of Environment and Ecology
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    • v.28 no.4
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    • pp.393-403
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    • 2014
  • The aim of this study was to use the information deduced from biotopemap in Boryeong, Chungnam province conducted in 2011 and to select the wildlife survey point. The information used for the study was deduced from the knowledge and experience of wildlife specialists and was realized by 6 environmental variables (Outside distance from food vegetation, Outside distance from farm land, Outside distance from forest, Human density, Outside distance from road, Outside distance from water). 6 environmental variables were modeled by map overlay method and the model could deduce the correlation of 94.72% as a result of comparing with occurrence information. The areas predicted to have many occurrences were rural landscapes, forests, and valleys, and they can be used to deduce the quality wildlife survey results in the limit of survey range (area, schedule, and budget). However, it had the limit points such as the inside of forests was excluded, all species did not prefer the same habitat. The following studies are needed for this part in the future.

Developement and Application of Interactive type WBI on the Unit of 'Moon Motion' in Middle School Science (중학교 과학 '달의 운동' 단원의 상호작용형 WBI 개발 및 적용)

  • Jung, Ji-Young;Kim, Hee-Soo
    • Journal of the Korean earth science society
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    • v.25 no.8
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    • pp.663-673
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    • 2004
  • This study has developed an interactive WBI to enhance learning effects on 'the Moon motion' for middle-school students. The quality of this examined by applying it to 20 science teachers and 49 middle school students 49. As a result, over 85% of the test subjects gave an affirmative response in the interest induction, the curiosity solving, and the degree of learning participation category, the degree of difficulty item. Response of the students with negative perception on science have changed positively(p<.05) after this WBI learning. In addition, we compared the learners' of knowledge prior and subsequent to 'the Moon motion'. As a result, it was found that the case of 'no concept' was enhanced more than the case having 'partly or ambiguously concept' for 'the Moon motion'.

A Comparative Study on Food Behavior with Self-Evaluation of Dietary Life for Korean Adults (한국성인의 식품소비행동과 식생활 자기평가에 관한 비교연구)

  • Park, Jae-Hong;You, So-Ye
    • The Korean Journal of Community Living Science
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    • v.20 no.2
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    • pp.145-156
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    • 2009
  • The purpose of this study was to explore socio-economic factors as determinants of food behavior and self-evaluation on meeting dietary guidelines. The data were derived from the KNHANES collected in 2007. A multidimensional framework of the determinants of food behavior was used, including age, gender, region, occupation, education, income and nutritional knowledge. The determinants of food behavior and self-evaluation were estimated by ordered logistic regression models. Food behavior was measured by dietary diversity scores including six food groups, which were cereals, vegetables, meats, fruits, milk, and oils. Self-evaluation on meeting dietary guidelines was based on responses from questionnaires for implementing Korean dietary guidelines. In general, the respondents who fulfilled all criteria were few. There were some differences between dietary diversity scores and self-evaluation on meeting dietary guidelines. Age, gender, and educational level showed effect on food behavior and self-evaluation. For dietary diversity scores, the individuals who were younger male, graduated from college were more likely to consume more various foods. The individuals who were older female, graduated from high school were more likely to meet dietary guidelines. Occupation was associated only with self-evaluation. Age and gender were associated with food behavior as well as self-evaluation. Income and marital status were associated only with dietary diversity scores. Reading food label and occupation were associated only with self-evaluation. The food behavior of married individuals was less in line with the dietary diversity scores than singles. In conclusion the differences between objective measure and subjective measure on individuals' diet showed more efforts like segmented nutritional education would be needed to increase the quality of dietary life.

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Factors Associated with Death Acceptance among Thai Patients with Advanced Cancer

  • Krapo, Maliwan;Thanasilp, Sureeporn;Chimluang, Janya
    • Asian Journal for Public Opinion Research
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    • v.6 no.1
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    • pp.18-30
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    • 2018
  • Patients with advanced cancer cope with various issues, especially psychological symptoms, such as anxiety about death. Previous research from various countries indicates that most advanced cancer patients perceive distress before death, which means they cannot accept death peacefully. The purpose of this study was to examine the factors associated with death acceptance of Thai patients with advanced cancer. The participants were 242 adult patients with advanced cancer from three tertiary hospitals in Bangkok, Thailand. The research instruments consisted of 7 questionnaires: a personal information questionnaire, the death anxiety questionnaire, Buddhist beliefs about death questionnaire, the unfinished task questionnaire, general self-efficacy scale, family relationship questionnaire, and death acceptance scale. These instruments were tested for their content validity by a panel of experts. All instruments except the first one were tested for reliability, and their Cronbach's alpha coefficient were .86, .72, .74, .74, .89, and .70, respectively. Descriptive statistics, Pearson's correlation, Point-biserial correlation coefficient, and stepwise multiple regression were used to analyze the data. The results revealed that a total of 42% of variance of death acceptance among Thai patients with advanced cancer was explained by death anxiety, Buddhist beliefs about death, and self-efficacy. Knowing these factors provides further information for nurses to help patients to cope with their death. From this crucial knowledge, nurses can develop interventions in decreasing or controlling anxiety about death, promoting Buddhist beliefs about death, and enhancing self-efficacy of advanced cancer patients. Therefore, a better quality of life and good death can be achieved.

Development of MDA-based Subsurface Spatial Ontology Model for Semantic Sharing (시멘틱 공유를 위한 MDA기반 지하공간정보 온톨로지 모델 개발)

  • Lee, Sang-Hoon;Chang, Pyoung-Wuck
    • Journal of Korean Society for Geospatial Information Science
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    • v.17 no.1
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    • pp.121-129
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    • 2009
  • Today, it is difficult to re-use and share spatial information, because of the explosive growth of heterogeneous information and specific characters of spatial information accumulated by diverse local agency. A spatial analysis of subsurface spatial informa-tion, one of the National Spatial Data Infrastructure, needs related spatial information such as, topographical map, geologic map, underground facility map, etc. However, current methods using standard format or spatial datawarehouse cannot consider a se-mantic hetergenity. In this paper, the layered ontology model which consists of generic concept, measuremnt scale, spatial model, and subsurface spatial information has developed. Also, the current ontology building method pertained to human experts is a expensive and time-consuming process. We have developed the MDA-based metamodel(UML Profile) of ontology that can be a easy under-standing and flexiblity of environment change. The semantic quality of devleoped ontology model has evaluated by reasoning engine, Pellet. We expect to improve a semantic sharing, and strengthen capacities for developing GIS experts system using knowledge representation ability of ontology.

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A Study on Attitudes toward Man's Appearance Management and Cosmetics Purchasing Behavior (남성들의 미용에 대한 관심과 화장품 구매행동 연구)

  • Yim, Su-Hyun;Kim, Min-Shin
    • Journal of the Korea Fashion and Costume Design Association
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    • v.16 no.4
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    • pp.79-98
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    • 2014
  • As men are interested in fashion and beauty and invest for himselves nowadays, the scale of men's cosmetic businesses is showing steadily tendency. The purposes of this were to offer data to establish a marketing strategies learning follows: The findings of this study were as follows: First, according to the survey on men's consideration of their look, it showed their high interest in it. 29% respondents carry cosmetics in their hands normally. Second, Men's level of skin management knowledge is quite high according the survey. Third, The largest group of respondents are obtaining information about cosmetics through mass media. therefore, there will be necessity for cosmetic firms to aggressively pursue positive publicity strategy various of mass media. Fourth, Regarding purchasing behavior, 53.2% buy cosmetics in person, who outnumbered the others who don't. In the case of men who don't buy cosmetics by themselves, spouses or girl friends purchase cosmetics on behalf of them. Fifth, as a result of examine the demand level for men's cosmetics, the men, who answered that it is appropriate a lotion and toner is priced between 10,000 won and 30,000 won were the largest with 51.1%. Men who answered that beside the basic cosmetics such as toner and lotion that use, they will purchase sunscreen in the future. Men sho recognize the most important task needed to be improved in men's cosmetics is higher quality, with 25.9%.

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The Study on the Improvement Plan by Investigation Case of the Fire Crimes (소방사범 수사사례를 통한 개선방안 연구)

  • Chae, Jin;Woo, Seong-Cheon
    • Fire Science and Engineering
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    • v.23 no.6
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    • pp.142-151
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    • 2009
  • Nowadays contents of crimes are complicated and diversified because of differentiation and specialization of society. For this reason, special judicial police officer system that each special field officers investigate crimes related to their special fields is introduced to produce high quality private law service. Nevertheless, special judicial police officers who deal with fire crimes show many problems because they have less experiences and ability about investigation than general judicial police officers. Then, purpose of this study is deduction problems by analyzing cases of fire crimes and suggesting improvements which are ways to improve special judcial police officers's who investigate fire crimes efficiencies and professionalisms. Problems about investigation of fire crimes are absence of professional investigation agency, a shortage of professional workforce, absence of professional investigation officers education system. Improvements are creation professional investigation agency, securing experts, developing professional investigation officers education system, construction professional techniques manage system, introduction fire crime cases manage system.

The Effect of College Life Experiences on Academic Achievement in Cambodia (캄보디아 대학생의 대학생활 경험이 학업성취에 미치는 영향 분석)

  • Svay, Souma;Chung, Jae Young;Jeong, Yehwa;Jang, Seon Hee
    • Korean Journal of Comparative Education
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    • v.28 no.3
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    • pp.309-331
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    • 2018
  • The purpose of this study was to examine the academic achievement and college life experience of students in Cambodia and to analyze the effects of college life experiences on academic achievement of college students in Cambodia. The questionnaire survey was conducted using the 'College Student Experiences Questionnaire (CSEQ)' questionnaire of 524 students from five universities in the city of Phnom Penh, Cambodia. The data were analyzed using hierarchical regression analysis. The results of this study showed that the experiences of college students 'Computer and Information Technology', 'Course Learning', 'Club and Organization' had positive effects on academic achievement. The implications of this study are as follows: First, colleges have to install more infrastructure for students to easily use computers and the Internet inside the school, and to provide programs to develop ICT skills to all students. Second, college-based efforts are needed to improve the quality of lectures for providing the students' knowledge and skills. Third, students' club and organization participation should be set up in college to find ways to improve students' academic achievement.

Development of External Expansion Devices and Convergence Contents for Future Education based on Software Teaching Tools (소프트웨어 교육용 교구 활용 미래 교육을 위한 융합 콘텐츠 및 외부 확장장치 개발)

  • Ju, Yeong-Tae;Kim, Jong-Sil;Kim, Eung-Kon
    • The Journal of the Korea institute of electronic communication sciences
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    • v.16 no.6
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    • pp.1317-1322
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    • 2021
  • Software in the era of the Fourth Industrial Revolution is becoming a key foundation in an intelligent information society. Therefore, it is necessary to study the new direction of manpower training and education that can cope with the times. To this end, the Ministry of Education reorganized the curriculum and is implementing software education based on a logical problem-solving process based on computing thinking skills rather than acquiring general ICT knowledge. However, there is a lack of securing high-quality educational content for software education, and there is also a lack of teaching aids that can be taught in connection with advanced IT technologies. To overcome this, this paper proposes the development of external expansion devices to expand educational content and functions capable of convergent software education such as artificial intelligence using coding robots for software education. Through this, effective software education is possible by improving the curriculum of the existing simple problem-solving method and developing various learning materials.