• Title/Summary/Keyword: 초등과학

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Relationship between General Safety Behaviors and Oral Health Behaviors among South Korean Children (우리나라 어린이의 생활안전행동과 구강보건행동의 관련성)

  • Noh, Hie-Jin;Sohn, Woosung;Choi, Choong-Ho;Kim, Hae-Young
    • Journal of dental hygiene science
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    • v.11 no.4
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    • pp.311-317
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    • 2011
  • The aim of this analysis was to investigate the relationship between the level of safety behavior and the level of oral health behavior among Korean children. Data used in this analysis were from the 2005 Korean National Health and Nutrition Examination Survey (KNHANES). A representative sample of 4,292 children aged from three to eleven years who completed both health interview and health behavior survey. Simple and multiple logistic regression analyses were conducted. All analyses were weighted and SAS 9.1 survey data analysis procedures were used to estimate standard errors accounting for the complex sampling design of the KNHANES. More than seventy percent of children did not keep general safety behaviors except seat on back seat in a car. About seventy five percent of children had experience of preventive oral care during last one year, but about fifty six percent of children brush their teeth twice a day. Socioeconomic status and health behaviors were significantly related in three to six old age group only (p<.05). Generally significant relationship was not found between general safety and oral health behaviors. Among Korean children, general safety and oral health behaviors might be not related each other. Education for general safety behaviors should be underlined for all children. Especially preschool-children with low socioeconomic status need to be educated for healthy behaviors.

Analysis of Life Respect-related Content Portrayed in the 7th to 10th Grade Textbooks in Middle and High Schools (인간생명존중에 대한 중.고등학교 교과서 내용분석)

  • Kang, Kyung-Ah;Kim, Young-Hee;Lee, Jung-Jae;Lee, Myung-Nam
    • Child Health Nursing Research
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    • v.19 no.4
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    • pp.282-290
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    • 2013
  • Purpose: The purpose of this study was to analyze life respect-related content in the 7th to 10th grade textbooks of middle and high schools. Methods: Sixty two textbooks adopted as middle and high school textbooks were analyzed for content on life respect. Results: There were 6 categories related to life respect content in the 7th to 9th grade textbooks ("prevention of accidents and the first-aid", "mental health", "sex and health", "prevention of drug abuse, smoking and drinking", "normal life and health", and "society and health"). Content on life respect in the 10th grade textbooks was categorized as "drug abuse, smoking, drinking, and health", "sex and health", "mental health", "life science and treating human life too lightly", "normal life and health", and "society and health". Conclusion: Content on life respect attached importance to more practical issue such as prevention of violence and suicide rather than fundamental understanding about self and life. These results suggest that the content on life respect should help adolescents find their own values and meaning of life within the concept of coexistence.

Effect on Oral Health and Child Oral Health-related Quality of Life through School-based Toothbrushing Program in School after 42 Months (42개월 경과시점의 양치교실사업이 구강건강과 아동 구강건강관련 삶의 질에 미치는 효과)

  • Cho, Min-Jeong;Koong, Hwa-Soo;Hwang, Soo-Jeong;Song, Eun-Joo;Choi, Yu-Kyoung
    • Journal of dental hygiene science
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    • v.12 no.2
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    • pp.139-144
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    • 2012
  • Daejeon school-based toothbrushing program using toothbrushing room started at 2007. Ministry of Health and Welfare started national toothbrushing room program without pilot project at 2011. The aim of this study was to provide the basic data to assess of the effect of this program. 59 experimental subjects and 60 control subject were selected after written consent. Oral Examination was done by 1 dentist using WHO standard and Survey of Child Oral Health-Related Quality of Life(COHIP), oral health knowledge and oral health behavior were done using self-registration form. We analyzed the result after adjusting economic status and subjective for the difference between experimental and control groups using SPSS 19.0. The experimental group had lower plaque index, better COHIP and more oral health knowledge significantly(p<0.05). But, The significance was not found in dental caries index and oral health behavior. We suggested the oral health education program and other dental caries prevention program including sealants were needed to prevent dental caries, although school-based toothbrushing program could improve COHIP.

Study on Influence of Water Fluoridation Program on Oral Health Status (상수도수불화사업이 구강건강상태에 미치는 영향)

  • Park, Myung-Suk;Nam, Young-Shin
    • Journal of dental hygiene science
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    • v.5 no.2
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    • pp.71-76
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    • 2005
  • This study tried to understand influence of water fluoridation program on oral health status and get the basic data of water fluoridation program in the future. Sangdang-gu in Cheongju City, fluoridated community and Manan-gu in Anyang City, non-fluoridated community were the surveyed area of the study. And from July 3, 2003 to July 22, 2003, using questionnaire, we surveyed opinions of parents of the fifth and sixth grade students of C elementary school in Sangdang-gu, Cheongju City and A elementary school in Manan-gu, Anyang City about water fluoridation program, and made an oral examination on the fifth and sixth grade students. The results are as follows : 1. DMFT index was lower for Cheongju, fluoridated community with Cheongju 1.69, Anyang 2.11(P = .010). 2. DMFT rate was lower for Cheongju, fluoridated community with Cheongju 6.72%, Anyang 7.94%. 3. Health level of the first molar was higher for Cheongju, fluoridated community with Cheongju 95.54%, Anyang 94.10%(P = .002). This study intends to understand the effects of fluoridation program on oral status by analyzing the effects of water fluoridation program and present basic materials for improving oral health. Improving national oral health is thought to be associated with expense retrenchment of oral health insurance financial. So it may need to extend using tap water to all the area of the country and additionally establish confidence through an active public relations and education of water fluoridation program.

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A Study of Oral Health Knowledge and Status of the Elderly in Ulju-gun (울주군 일부지역 노인의 주관적 구강건강인지 및 수준에 관한 조사)

  • Lee, Jung-Hwa;Seong, Mi-Gyung;Kang, Hyun-Kyung;Cho, Gab-Suk
    • Journal of dental hygiene science
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    • v.7 no.4
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    • pp.281-286
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    • 2007
  • The purpose of this research was to find out their perception of the dental hygiene and level of its knowledge by estimating status of senior adults' dental health management. First, questionnaires were distributed to the 256 target senior adults aged more than 60, who were going to school for senior adults located in Ulju Country and the survey was conducted by interview directly. The results were as follows; 1. As for tooth brushing method, scrubbing method was used in male and rolling method was used in female and the survey results statistically revealed that rolling method was the most used in aged from 60 to 70(68.1%) and scrubbing method was the most used in aged more than 70(80.4%)[p < 0.001]. 2. As for reason of visiting dental clinic, female respondents accounting for the highest said they visited dental clinic when they feel a pain in the teeth and as for frequence of dental clinic, male respondents visited dental clinic for a once per a year. there was no difference statistically according to age(47.9%). 3. As for the perception of the necessity of dental prosthetic treatment, there was higher positive response in the female than male, in the lower aged groups than higher aged group[p<0.05]. 4. As for the question of whether to use of denture or not now, the survey results was statistically that the higher aged group and male groups were higher used dentures [p < 0.001]. 5. As for maintenance of denture, female respondents said the highest that they keep it in cold water after cleaning(95.5%), there was no difference statistically according to age and educational background [p < 0.001].

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A Study on Environmental Awareness of Elementary School Students (초등학교 아동들의 환경인식 조사)

  • Park, Chun-Bae;Back, Nam-Gwon
    • Journal of Environmental Science International
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    • v.20 no.5
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    • pp.631-638
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    • 2011
  • The sense of crisis on seriousness of earth environment is gradually getting greater and the importance of environment education followed by this trend is being highlighted. As an environment friendly New Environmental Paradigm opposed to the human Dominant Social Paradigm on the existing environment is on the rise, the environment education considers not only the perceptive field, but the definitive field and behavioral pattern to follow as important values. Accordingly, the basic awareness of students on environment was found out in order to perform a proper environment education and tried to find out the behavior pattern that the students have on environment on this basis. For the research tool of this study, the one that has revised the Revised NEP Scale for elementary school students which Geum, Ji Hun Kim, Jin Mo have validated the feasibility and reliability while the test paper was prepared by dividing into recycling behavior, energy preservation behavior and source of information. The target of this study was 600 students in sixth grade of elementary school residing in Kimhae, Gyeongsangnamdo while the mean, average, standard deviation, independent t-test and correlation analysis were performed using SPSS 15.0 statistics program for a total of 462 copies including 235 copies from male students and 227 copies from female students. The results of this study are as follows. First, everyone had high pro-NEP tendencies on the environmental problem with 4.14. On the other hand, the anti-NEP did not have high awareness standard with 2.98. Second, the awareness level on resource recycling was shown as being quite high with 4.05. Between NEP and resource recycling, a positive correlation of r=.155 was shown so that the awareness level on resource recycling was getting quite high as the awareness on environment problem was getting higher. Third, the awareness level on energy saving activity was shown as being very high with 3.0. Between NEP and resource recycling, a positive correlation of r=.210 so that the awareness level on energy saving was getting quite high as the awareness on environment problem was getting higher. Fourth, for the source of information on environmental problems of region, our country and global village, the television and internet were shown as main sources of information while the ratio of positive answers on teachers and region as sources of information was shown as quite low.

Effects of Aerobic Training Plus Diet on Blood Lipids and Apolipoproteins in Obese Children (유산소 트레이닝과 식사조절 병행이 비만아동의 혈중지질과 아포지단백에 미치는 효과)

  • Park, Tae-Gon
    • Journal of Life Science
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    • v.18 no.10
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    • pp.1384-1389
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    • 2008
  • The purpose of this study was to find out the effects of aerobic training plus diet on blood lipids and apolipoproteins (Apo) in obese children. Sixteen healthy obese boys (ages 10.9; body mass index (BMI) $\geq$95th percentiles for age and sex) participated in this study. The aerobic training program consisted of 40 minutes hiking on a mountain, 60 minute of basketball and football dribbling at an intensity of 60-70% of HRmax, and was performed 5 days a week for 9 weeks. The diet prescription was 2,100 kal/day according to the recommended dietary allowance for 10-12 year old Koreans. All subjects stayed in a training camp for 9 weeks. The results of this study were as follows; Blood lipid profiles including total cholesterol (TC), triglyceride (TG) high density lipoprotein cholesterol (HDL-C) and TC/HDL-C ratio were significantly improved after the 9 week program, but there was no significant change in low density lipoprotein (LDL-C). Apolipoprotein profiles, Apo AI, AII, B, CII and CⅢ were all significantly decreased after the 9 week program, but there were no significant difference in Apo AI/AII ratio and Apo B/AI ratio. These results indicate that aerobic training together with a healthy diet can induce positive changes on blood lipid profiles, Apo AII, B and CII in obese children.

Analysis of the Mathematically Gifted 6th and 7th Graders' Spatial Visualization Ability of Solid Figures (입체도형에 대한 $6{\sim}7$학년 수학영재들의 공간시각화 능력 분석)

  • Ryue, Hyun-A;Chong, Yeong-Ok;Song, Sang-Hun
    • School Mathematics
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    • v.9 no.2
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    • pp.277-289
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    • 2007
  • This research aims to look into the mathematically gifted 6th and 7th graders spatial visualization ability of solid figures. The subjects of the research was six male elementary school students in the 6th grade and one male middle school student in the 1th grade receiving special education for the mathematically gifted students supported by the government. The task used in this research was the problems that compares the side lengths and the angle sizes in 4 pictures of its two dimensional representation of a regular icosahedron. The data collected included the activity sheets of the students and in-depth interviews on the problem solving. Data analysis was made based on McGee's theory about spatial visualization ability with referring to Duval's and Del Grande's. According to the results of analysis of subjects' spatial visualization ability, the spatial visualization abilities mainly found in the students' problem-solving process were the ability to visualize a partial configuration of the whole object, the ability to manipulate an object in imagination, the ability to imagine the rotation of a depicted object and the ability to transform a depicted object into a different form. Though most subjects displayed excellent spatial visualization abilities carrying out the tasks in this research, but some of them had a little difficulty in mentally imagining three dimensional objects from its two dimensional representation of a solid figure.

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ANS Responses Induced by Humor and Joy Using Audio-visual Film Clips (동영상 자극에 의해 유발된 유머 및 기쁨 정서에 따른 아동의 자율신경계 반응)

  • Jang, Eun-Hye;Sung, Soon-Im;Lee, Young-Chang;Eom, Jin-Sup;Sohn, Jin-Hun
    • Science of Emotion and Sensibility
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    • v.10 no.2
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    • pp.263-271
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    • 2007
  • A review of recent studies indicates that positive emotions help buffer stress. In particular, humor is what only human can appreciate. Humor plays an important role in many facets of human life including psychological, social, and somatic functioning. This study is to identify children's ANS responses by humor or joy using audio-visual film clips. 49 male and female children (12-13 years) participated in this study. The participants were briefed on the experiment was its procedure. During the experiment, electrodes were attached to participant and middle fingers of left hands. Physiological responses(EDA, SKT, PPG and ECG) were measured for 30s both in the resting state and experiment state during which emotion provoking stimulus was presented for 2 min. Also, self-report on emotions was followed for 1 min. Results from the self-report showed that both humor and joy were evoked effectively among 89.3% of children. It explains that emotion-eliciting stimuli were effective and appropriate. ANS responses in both emotion were significant in three physiological variables (i.e., SCL, NSCR, LF). There was a significant difference between humor emotion and joy emotion, and both emotions were distinguishable by a specific ANS response pattern.

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Seasonal Changes of Microbiological Counts and Sanitation State on the Surface of Foodservice Facilities and Utilities (급식시설 . 설비 표면의 위생상태 및 계절별 미생물 균수의 변화)

  • Kim, Ji-Hyun;Kim, Yi-Sun;Han, Ji-Sook
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.33 no.10
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    • pp.1653-1660
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    • 2004
  • This study was conducted to investigate seasonal changes of microbiological counts and sanitation state on the surface of food service facilities and utilities of elementary schools in Busan area. Samples swabbed using sponge were collected from the surface of food service facilities and utilities, that is ceiling, wall, floor, trench, grease trap, hood, pest control net and dumb waiter, and analyzed by measuring the total plate, coliform and Salmonella spp. count. The total plate counts at foodservice facilities and utilities except ceiling and wall were ranged from 10$^4$∼10$^{6}$ CFU/100 $\textrm{cm}^2$. The coliform counts were ranged from 10$^2$∼10$^4$ CFU/100 $\textrm{cm}^2$ at foodservice facilities and utilities except ceiling. The grease trap was the severely contaminated facility. It was indicated that the sanitary condition at the foodservice facilities and utilities except ceiling and wall should be improved promptly. As a result of investigating the seasonal changes of microbiological counts, floor, trench, grease trap and dumb waiter should be carried out disinfection before foodserving everyday in summer season, and the disinfection frequencies of wall, hood and pest control net should not be less than three times per week. In winter season floor, trench, and dumb waiter should be carried out disinfection after foodserving, grease trap should be carried out disinfection before foodserving everyday and the disinfection frequencies of wall, hood and pest control net should not be less than twice per week.