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The Survey on Construction of Obesity Management Program for Primary, Middle and High Schools (초 . 중 . 고등학교 비만관리프로그램 구축에 관한 연구)

  • 김이순;주현옥;신유선;송미경
    • Korean Journal of Health Education and Promotion
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    • v.19 no.3
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    • pp.97-105
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    • 2002
  • This study attempts to develop a program for obesity prevention and management for students in primary, middle, and high school and was carried based on the program development process as suggested by Ewles and Simnett. Data were collected from September 1st to September 30th, 2000. The study method is as follows: 1) Reviewing the present obesity control programs practiced in primary, middle, and high school (196 schools total) in metropolitan, medium-sized, and small cities, 2) Surveying obesity students'(682 students total) perception of the obesity management in their school. 3) Reviewing the annual plan for obesity in primary, middle, and high schools 4) Analyzing the educational data (CD, VIDEO) for obesity The results are as below: I. The media researched related to obesity were mainly CD and video, aimed primarily primary school students and are biased in nature. 2. The results of how to manage obesity in students: the difficulty of obesity education in the primary school, is the arousal of a sense of shame among obese students and the lack of various educational data are the most. In the middle and high schools, a lack of various educational data, and no time or lack of time were prevailing concerns. Paramount in managing obesity is weight control, as answered by majority of primary, middle, and high school students. The major problem of obesity management is the non-cooperation of children. 3. Asked whether the weight controlling aspect of health care class was helpful or not, 51.4% of primary school students, and 71.6% of middle and high school students answered not. The most popular educational method used in health care class is the computer, with a 56.4% approval rating. Most 43.5% of respondents answered that they wanted the content of obesity management program to focus on how to lose weight. Therefore, based on the results, the obesity management program is constructed to the steps of assessment, planning, implementation, and evaluation. Assessment includes administering surveys on health needs among students and their parents and physique tests. Planning includes the set-up of long term and short term educational goal and the establishment of an operation system. Implementation includes education, exercise, behavior modification, and health service programs. Evaluation includes step-by-step evaluations for obesity reduction. After this study is conducted, the following should be further researched: More practical and systematic obesity management programs should be developed for the evaluation results. In addition, it is important to develop an appropriate media for obesity management the primary, middle and high school students.

A study of image on Honam Chinese poetry in 16th century (16세기 호남(湖南) 한시(漢詩)의 의상(意象) 연구(硏究) - 박상(朴祥), 임억령(林億齡), 고경명(高敬命)을 중심으로 -)

  • Kwon, Hyok-myong
    • (The)Study of the Eastern Classic
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    • no.63
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    • pp.43-82
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    • 2016
  • The purpose of this paper is to study the image of the 16th Century Honam Chinese poetry. for that, Park Sang, Im Eokryeong, Ko Gyeongmyeong in this study. This paper identified the characteristics of Ho Nam poetry is two things. First of all, is "literary talent does not acknowledge" consciousness and image of army. Park Sang, Im Eokryeong, Ko Gyeongmyeong was advanced to the center politics with excellent literary talent to the talents our 16th century Honam. However, at that time, the ruling layer was time to lead the politics. Therefore, the three people to frustration. Yet three people were criticizing the reality. And they thought that they were unhappy. It is unfortunate that they did because of their literary talent to be recognized. Three people were very sensitive to not be recognized literary talent. This is because they were subject to the management by the literary ability. It does not recognize the literary consciousness appears as sword, spear, admiral image. Second, The HwaIbulryu consciousness and image of integrity. Park Sang, Im Eokryeong, Ko Gyeongmyeong thought it not right politics. Yet continued to politics. This is not behavior that is typical scholar. What they did so because we follow a man named Yuhahye. A man named yuhahye pursue life, be it a dirty political reality was to continue the crest. But that never lose their integrity. Three people who will follow the life of this Yuhahye. This is a life attitude graft Japanese apricot flower, oriole, rock of pillar, appears as an image.

A Study on the Determination of Tramp Freight Rates (부정기선 운임율의 결정에 관한 이론적 고찰)

  • 이종인
    • Journal of the Korean Institute of Navigation
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    • v.4 no.2
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    • pp.45-79
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    • 1980
  • The aim of this paper is to analyze the mechanics of price formation in the tramp shipping. For the purpose of this study, the main characteristics of tramp freight rates and the market is examined, and a brief examination of the nature ofthe costs of operation is given which are essential for the understanding of the functioning of shipping firms as well as for the understanding of developments in the tramp freight market. The demand and supply relationships in the market is also analysed in detail. Tramp shipping is an industry that has a market which functions under conditions that are not dissimilar to the theoretical model of perfect competition. However, it does notmean that tramp shipping market is a perfectly competitive market. It is apparent that this realworld competitive system has its imperfections, which means that the market for tramp shipping is near to being a perfectly competitive market on an internaitonal scale and it is freight are therefore subjext to the laws of supply and demand. In theory, the minimum freight rate in the short term is that at which the lowest cost vessels will lay-up in preference to operating, and is equal to the variable costs minus lay-up costs; and this would imply that in all times except those of full employment for ships there is a tendency for newer low-cost, and, probably, faster vessels to be driving the older high-cost vessels in the breaker's yards. In this case, shipowners may be reluctant to lay-up their ships becasue of obligations to crews, or because they would lose credibility with shippers or financiers, or simply because of lost prestige. Mainly, however, the decision is made on strictly economic grounds. When, for example, the total operating costs minus the likely freight earnings are greater than the cost of taking the ship out of service, maintaining it, and recommissioning it, then a ship may be considered for laying-up; shipowners will, in other words, run the ships at freight earnings below operating costs by as much as the cost of laying them up. As described above, the freight rates fixed on the tramp shipping market are subject to the laws of supply and demand. In other words, the basic properties of supply and demand are of significance so far as price or rate fluctuations in the tramp freight market are concerned. In connection with the same of the demand for tramp shipping services, the following points should be brone in mind: (a) That the magnitude of demand for sea transport of dry cargoes in general and for tramp shipping services in particular is increasing in the long run. (b) That owning to external factors, the demand for tramp shipping services is capable of varying sharphy at a given going of time. (c) The demad for the industry's services tends to be price inelastic in the short run. On the other hand the demand for the services offered by the individual shipping firm tends as a rule to be infinitely price elastic. In the meantime, the properties of the supply of the tramp shipping facilities are that it cannot expand or contract in the short run. Also, that in the long run there is a time-lag between entrepreneurs' decision to expand their fleets and the actual time of delivery of the new vessels. Thus, supply is inelastic and not capable of responding to demand and price changes at a given period of time. In conclusion, it can be safely stated that short-run changes in freight rates are a direct result of variations in the magnitude of demand for tramp shipping facilities, whilest the average level of freight rates is brought down to relatively low levels over prolonged periods of time.

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Profiling Approach for the Choice between Speculation and Postponement Strategy in Supply Chain Management (공급사슬관리의 예측전략과 지연전략 선택을 위한 프로파일링 접근법)

  • Kang, Sung-Wook;Kim, Gyu-Bae
    • Journal of Distribution Science
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    • v.12 no.4
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    • pp.47-54
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    • 2014
  • Purpose - The postponement strategy, which delays the form, place, and production of products as late as possible, has been widely considered as a competitive supply chain management scheme in an era of mass customization and modular manufacturing. An interesting business phenomenon is that not all manufacturing/logistics firms choose the postponement strategy. Given that postponement is a counter-measure to speculation, which has some advantages under certain environments, the current imprudent inclination toward the postponement strategy may cause firms to lose the potential of the speculation strategy, an alternative strategy in supply chain management. Building on the logistics and manufacturing literature, this study examines characteristics of two contrasting strategies, postponement and speculation, and major factors favoring each strategy. Research design, data, and methodology - We apply the profiling approach to two business cases, HP printer and LG mobile phone. The profiling approach is a method of choosing a particular strategy aligned with environmental factors. While various approaches have been used to check the fit between a business strategy and environmental factors, the literature on manufacturing strategy and logistics has commonly adopted the profiling approach. Major factors used in profiling variables are derived from the literature. Two samples, HP printer and LG mobile phone, are selected, because they represent major characteristics appropriate for each strategy. The profiling is based on data from semi-organized interviews with managers. Results - The profiling approach shows that the postponement strategy is a suitable one for HP printers. Most factors, such as product life cycle, large production volume, low-price, product value, and monetary density, support delaying end products until as late as possible. Despite some exceptions, such as delivery time and economy of scale, our analysis states that the overall profile of HP printer is favorable for the postponement strategy. On the other hand, LG mobile phone may adapt the speculation strategy. Although it has large production volume and low delivery frequency, most characteristics support the speculation strategy for this product. An interesting finding is that, despite common perception that advanced technology products such as mobile telephones favor the postponement strategy, profiling proposes the speculation strategy for this product. Conclusions - Our analysis shows that speculation is not the universal option for supply chain management, and that, when choosing a specific strategy, one should consider many factors simultaneously. A major implication of our work is to emphasize the role of environmental factors such as supply chain variables in choosing an inventory strategy, and the importance of fit rather than solely strategic orientation. A theoretical contribution is to demonstrate the benefit of the simultaneous consideration of business variables in choosing specific strategies. For practitioners, our work leads us to consider the existence and the potential of speculation as a counter-measure to postponement. In addition, the comprehensive framework in this research may be instantly used in examining a practical strategy.

A study on macro detection using information of touch events in Android mobile game environment (안드로이드 모바일 게임 환경에서의 터치 이벤트 정보를 이용한 매크로 탐지 기법 연구)

  • Kim, Jeong-hyeon;Lee, Sang-jin
    • Journal of the Korea Institute of Information Security & Cryptology
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    • v.25 no.5
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    • pp.1123-1129
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    • 2015
  • Macro(automatic hunting) of mobile game is a program that touch the screen by defined rules like a game bot in PC online games, and it is used by make various ways like android application or windows application program. This gives honest users deprivation and make to lose their interest. Finally they would leave the game and gradually game life would be shorten. Although many studies to prevent these problems in PC online game are conducted, applying mobile game to PC's way is difficult because mobile games are limited to use the network and device performance is different with PC. In this paper, we propose a framework for macro detection by using the touch event information. A touch event on the mobile game is a necessary control command to the game. Because macro touches the screen with the same pattern, there is a difference between normal user's behavior and macro's operation. In mobile games that casual games are mostly, Touch event is the best difference that identify normal user against macro for a short period of time. As a result of detecting macros used in real mobile game by using the proposed framework it showed 100% accuracy and 0% false positive rate.

A Study on gamification exercise encouragement app based on GPS location information (GPS위치 정보를 기반으로 한 운동독려 게임화 앱 연구)

  • Park, Hyun-Joo;Keum, Chung-Ki
    • Journal of the Korea Convergence Society
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    • v.11 no.4
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    • pp.119-124
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    • 2020
  • In this paper, in order to encourage the user's exercise, we presented an exercise goal that considers the user's weight and exercise state, and dealt with a study on an app that gives a goal using GPS information. Unlike the vague numbers and times suggested in the existing app, it is presented specifically with the surrounding buildings or structures using GPS information. In addition, to use competitive psychology to exercise encouragement, it shows the movement information of people connected to the app and allows users to use the competitive psychology to get the effect of exercising many people. The app creates coordinates of major buildings and sets markings using the Naver Map SDK location information to present specific targets. It is easy for users to get bored if they give a goal every time, and the boredom that the user feels decreases the interest in the exercise. In order to not to lose interest in athletic interest. the app switches to game mode and give a light goal that doesn't matter user's weight or exercise status, and rewards user for achieving the suggested goals. Game mode is added to app that connects a person's will to practice. It adds fun elements to create interest, and uses competitiveness to help you live a healthy life with a steady workout. Technically, to improve the accuracy of smart-phone map display using GPS and the tilt processing was to be able to display the exact location.

Effects of Moxi-tar Herbal Acupuncture at LI4 (HapGok) on TNBS-induced Colitis in Rats (합곡의 구진약침이 흰쥐의 염증성 대장염에 미치는 치료 효과)

  • Song, Jae-Soo;Yang, Beum-Sik;Kim, Sun-Young;Hong, Jeong-A;Song, Jeong-Bang;Kim, Kyung-Sik;Kim, Jae-Hyo;Kwon, Oh-Sang;Sohn, In-Chul
    • Korean Journal of Acupuncture
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    • v.24 no.2
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    • pp.217-230
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    • 2007
  • Objectives : Ulcerative colitis or Crohn's disease has been recognized as Ha-ri (下痢) or Jang-Byok in Korean oriental medicine. A purpose of the present study is to investigate the anti-inflammatory effect of moxi-tar herbal acupuncture at LI4 (HapGok) on 2,4,6-trinitrobenzene sulphonic acid (TNBS) induced colitis in rats and further elucidate the possibility of herbal acupuncture on ulcerative colitis which is chronic inflammatory disease of the gastrointestinal tract. Methods : Sprague-Dawley rats, weighing $170{\sim}190$ g, were subjected to intrarectal injection of either saline (300 ${\mu}l$, 500 ${\mu}l$) for a control or 2,4,6-trinitrobenzene sulphonic acid (TNBS) (300 ${\mu}l$, 500 ${\mu}l$) for a colitis, Moxi-tar (20 mg/ml) were subcutaneously injected to the LI4 just after the secondary injection time of TNBS in rats. To study the effects of Moxi-tar acupuncture in LI4, body weight, RBC count, WBC count, total protein, Paw edema rate, rate of protein leakage into CMC-pouch fluid, IgG levels and IgM levels were observed. Results: Moxi-tar acupuncture in LI4 on TNBS-induced colitis inhibited the body weight lose rate but not effect RBC, WBC count. In addition, it inhibited the reduction of total protein concentration, paw edema, rate of protein leakage into CMC-pouch fluid, IgG levels and IgM levels. Conclusions : It is suggested that moxi-tar herbal acupuncture at LI4 helps to recover TNBS-induced colitis and plays an important role for an treatment of the irritable bowel syndrome (IBS).

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Analysis of Error Types in the Differential Problem Solving Progress (미분 문제해결 과정에서의 오류 분석)

  • Jun, Young-Bae;Roh, Eun-Hwan;Choi, Jung-Sook;Kim, Dae-Eui;Jeong, Eui-Chang;Jung, Chan-Sik;Kim, Chang-Su
    • Journal of the Korean School Mathematics Society
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    • v.12 no.4
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    • pp.545-562
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    • 2009
  • Calculus is used in various parts of human life and the basis of social science such as economics and public administration. Yet that is still considered important in the field of science and technology only, and there have been a lot of disputes on that phenomenon. Fortunately, calculus is going to be taught as part of the academic high school second-year mathematics curriculum in and after 2010. Students who face calculus for the first time should be helped not to lose interest in differentiation learning, not to be apprehensive of it nor to avoid it. The purpose of this study was to examine the types of errors made by students in the course of solving differentiation problems in an effort to lay the foundation for differentiation education. A pilot test was conducted after generalized differentiation problems to which students were usually exposed were selected, and experts were asked to review the pilot test. And then a finalized test was implemented to make an error analysis according to an error type analysis framework to serve the purpose.

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Preparation of an Immobilized Enzyme for Enhancing Thermostability of the Crude Proteinase from Fish Intestine (어류 내장 유래 단백질 분해효소로부터 열안정성 개선을 위한 고정화 효소의 제조)

  • 전유진;박표잠;변희국;송병권;김원석;김세권
    • Journal of Life Science
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    • v.8 no.6
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    • pp.627-637
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    • 1998
  • In order to utilize tuna pyloric caeca among fish intestines wasted when treated raw fish in fish processing manufactory, a crude enzyme with high proteolytic activity was extracted and its optimum condition were investigated. An immobilized enzymes also were prepared by adsorption method to enhance thermostability of the crude proteinase. The yield of the crude proteinase was approximately 2.7% on dry basis. The proteolytic activity for casein was 0.54 U/mg protein, for BTEE 1.10 U/mg protein, and for BAEE 2.69 U/mg protein. It was almost similar to that of the commercial trypsin purified. Optimum hydrolysis activity of the crude proteinase was about 80%, as the degree of hydrolysis for casein, at pH 10.0 and 45$^{\circ}C$ for 12 hrs. Also, when the crude proteinase was immobilized on DEAE-Cellulose and chitin, the residual activities remained after 7 days of pre-incubation time were maintained about 90% or more and their thermostabilities were enhanced by about 50%, compared with the native enzyme.

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A Study on Weight Control Behaviour, Eating Habits and Health-related Life Habits according to Obesity Degree by Body Fat Percentage among Middle-aged Women in Gunsan City (군산시 중년여성의 체지방률에 의한 비만도 분류에 따른 체중조절 행동, 식습관 및 건강관련 생활습관에 관한 연구)

  • Chang, Hye-Soon
    • Korean Journal of Community Nutrition
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    • v.15 no.2
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    • pp.227-239
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    • 2010
  • The purpose of this study was to compare weight control behaviour, eating habits and health-related life habits according to the obesity degree by body fat percentage (%Fat) among middle-aged women. The subjects were 170 middle-aged women who lived Gunsan City, and they were assigned to one of the following groups based on their %Fat; normal weight group (18% - < 28%), overweight group (28% - < 33%) and obesity group (over 33%). The height, body weight, %Fat, the circumference of waist and hip of them were measured. Eating habits and health-related life habits were evaluated based on questionnaires. The results were as follows. Their weight, %Fat, body mass index (BMI), relative body weight (RBW), waist, hip, and waist-hip ratio (WHR) were significantly higher in the obesity subjects when compared to the normal and overweight subjects. Self-perception for weight (p < 0.001), desire for weight control (p < 0.01), and reasons of weight control (p < 0.05) were different among three groups. The main skipped meal was breakfast (67.9%), reasons of skipping meals were different among three groups (p < 0.05), and main reasons were "lose one's appetite" and "have not enough time". Food habits score for each food was not significantly different among three groups, but eating the meal on thinking with food combination in normal group was higher than overweight and obesity group (p < 0.01). Correlation coefficients of food habits score and anthropometric measurements were that salty of food was negative and food habits scores were positive correlation for anthropometric measurements and obesity index (p < 0.05 - p < 0.001). Frequency of exercise and fitting exercise for body were different among three groups (p < 0.05). Obesity group was lower frequency of exercise than the other groups. Regular diet was positive correlation with food combination (p < 0.01), taking fish (p < 0.05), taking vegetables (p < 0.01), taking bean products (p < 0.01) and food habits score (p < 0.01), frequency of eating out and snacks were negative correlation with taking fruits and fishes. Therefore, proper nutritional education for middle-aged women in obesity group is recommended regular diet, good food habits and exercise. The middle-aged women must decrease the frequency of eating out, snack and the salty foods, and increase the fruits and vegetables. They must have healthy life styles for exercise, smoking, and drinking.