• Title/Summary/Keyword: science instrument management

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Evaluation of an Activity-Oriented Extracurricular Science Fair (신나는 과학 놀이 마당 평가 연구)

  • Seo, Hae-Ae;Jhun, Young-Suk;Hyun, Jong-Ho;Ryu, Sung-Chul;Han, Jae-Young;Choi, Won-Ho;Kim, Hyeon-Bean;Cho, Su-Min;Ihm, Hyuk
    • Journal of The Korean Association For Science Education
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    • v.21 no.3
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    • pp.473-486
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    • 2001
  • The study aimed to evaluate an activity-oriented extracurricular science program as informal science education through the assessment of opinions of student participants and lead-students and lead-teachers who organized the program. An 'Exciting Science Fair' was designed by science teachers and students and provided for 857 students for two days in early 1998. Students chose a course of science activities designed by different levels of student knowledge and interests. During their own science activity courses, the participating students were grouped as pair of two students and guided and facilitated by lead-students. A survey instrument was developed by researchers and asked respondents' opinions of 121 participating students, 72 lead-students, and 19 lead-teachers to the significance of program goals, degree of goal achievement, and program planning and management system before and after the program. It was found that most student participants, lead-students and lead-teachers satisfied with the efficiency of the program. However, it was recommended that the program should place more emphases on engaging student participants in science activities, strengthening scientific inquiry through activities, and increasing science content related to student daily life. It was also suggested that advertizement of the program be publicized in advance through media, an effect teaching-learning strategy for lead-students be developed, and collaboration among lead-students and lead-teachers be improved.

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A Study on Practice of Infection Control among Dental Staffs in Dental Office (치과진료실에서의 직종별 감염방지 실천 정도에 관한 조사 연구)

  • Lee, Yeong-Ae;Jo, Min-Jung;Bae, Ji-Young;Park, Hyun-Sook
    • Journal of dental hygiene science
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    • v.7 no.4
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    • pp.263-269
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    • 2007
  • To investigate the actual conditions management of infectious prevention in dental office, questionnaire about infection control and education of infection control was performed on 50 dentists, 176 dental hygienists, 100 aide nurses who are working in Deagu City from march to April, 2007. The results are as the following. Dentists are the highest on the health inspection's ratio, dental hygienists are the highest on vaccination's ratio. Experience ratio about education of infection control is the highest on dentist and the lowest on aide nurses(p < 0.05). Dental hygienists are higher than dentists and aide nurses on ratio of wearing protective gear(p < 0.05). Dentists have the highest ratio on washing hands after treat(p < 0.05). Practice of instrument's sterilization is higher in dental hygienist than other groups. Disinfection of equipment's surface practice mainly on bracket table, dental hygienist's ratio is the highest among the three groups.

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Effects of Individual Nursing Education on Self - Efficacy and Sick-Roll Behavior in Diabetes Patients (개별 당뇨병 환자교육이 자기효능과 환자역할 행위 이행에 미치는 효과)

  • Chae, Young-Hye;Son, Su-Gyeong
    • The Journal of Korean Academic Society of Nursing Education
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    • v.6 no.1
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    • pp.103-114
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    • 2000
  • The purpose of this study was to determine the effect of nursing education in diabetes patient, and to define the strategy to promote their sick-roll behavior, self efficacy. The quasi-experimental design was designed non-equivalent control group, non-synchronized design. The study had been done by investigating the experimental group and control group through the questionnaire on 58 patients who had been hospitalized and visiting out-patient department in K hospital in Pusan from June 1, 1998 to September 30, 1998. Individual diabetes education was carried out experimental group for the average 45 minutes. Self-efficacy was measured by Diabetes Management Self-efficacy Instrument developed by Park(1984). Data was collected before and after the experimentation. Collected data was analyzed by means of frequency, percentage, chi-square test, mean, standard deviation, and t-test with SPSS/PC program. The results were summarized as follows : 1. 'The experimental group which received the individual diabetes education should be higher in self-efficacy than control group' was not supported. 2. 'The experimental group which received the individual diabetes education should be higher in sick-roll behavior than control group' was not supported(P=.043). In conclusion, the patient who received individual diabetes education showed the increase in degree of sick - roll behavior of diabetes patients. So individual diabetes education had been judged the nursing intervention to improve sick-roll behavior of diabetes patients. But there was no effect about self-efficacy so to have the program which can improve self-efficacy is needed.

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An ability test for the use of indirect radiographic unit (간접촬영용 X-선 발생장치 성능 평가)

  • Im, In-Cheol
    • Journal of radiological science and technology
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    • v.27 no.4
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    • pp.37-41
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    • 2004
  • Purpose : Raise ability cultivation in presence at a sicked business by performance management estimation of device through measurement. Also Learn a technology that measure exact tube voltage, exposure time, output dose. And it is to grasp photofluorography X-ray generator existing circumstances using at hospital. Material & Method : Investigated Photofluorography X-ray generator(inside, outside each 10) of 10 university hospitals using tube voltage, exposure time, output dose measuring instrument. Result : Photofluorography device that tube voltage correctness is incongruent by examination PAE decision came out 3, and at exposure time correctness examination 2 incongruent, Also 3 that calculate coefficient of variation about exposure in repeatability examination of exposure were incongruent. Inappropriate photofluorography device is 5 outside hospital(mobile unit) and the thing in hospital was 3 in 3 kind of efficiency test. It appeared high that photofluorography device outside hospital is more incongruent than thing in hospital. Conclusion : May ready situation that can offer patient medical service of good quality by radiation exposure reduction, image quality administration, retake decrease etc. by keeping performance of Photofluorography device. Therefore, is considered that need on-time efficiency test.

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Psychosocial Assessment and Related Factors for Kidney Transplantation Candidates in South Korea: A Descriptive Correlational Study (한국 신장이식 대기자의 심리사회적 평가 및 영향 요인)

  • Chong, Hye Jin
    • Journal of Korean Biological Nursing Science
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    • v.21 no.4
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    • pp.249-258
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    • 2019
  • Purpose: The purpose of this study was to assess the psychosocial status of candidates for deceased donor kidney transplantation (DDKT) in South Korea and identify factors associated with high-risk psychosocial status. Methods: The descriptive cross-sectional design included application of a standardized transplantation-specific assessment tool, the Psychosocial Assessment Candidacy Transplantation (PACT) instrument, and review of candidates' medical records. A total of 157 patients awaiting DDKT were recruited from a Korean organ transplantation center. The collected data were analyzed using descriptive statistics and binary logistic regression. Candidates were divided into high- and low-psychosocial risk groups using 3 as the cutoff point of PACT. Results: The mean score for the PACT final rating was 2.10, and the lowest average subscale score was 2.30 for understanding the processes of transplantation and follow up. Poor physical candidacy, especially due to comorbidities, and older age were associated with high psychosocial risk. Conclusion: The results of this study showed that the psychosocial status of Korean DDKT candidates was problematic. Development of systematic management programs for effective clinical strategies in the care of candidates is crucial to maintain their desirable psychosocial status in case of an emergency DDKT operation and improve post-transplantation outcomes. Continuous education is absolutely necessary to enhance understanding of the transplantation process for high-risk psychosocial candidates. Additionally, nurses and transplantation professionals should screen candidates with high-risk psychosocial status early in the process using transplantation-specific assessment tools and provide intensive interventions, particularly for poor physical candidacy patients and older candidates.

Evaluation of Respiratory Protection Program in Petrochemical Industries: Application of Analytic Hierarchy Process

  • Kolahi, Hadi;Jahangiri, Mehdi;Ghaem, Haleh;Rostamabadi, Akbar;Aghabeigi, Mandana;Farhadi, Payam;Kamalinia, Mojtaba
    • Safety and Health at Work
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    • v.9 no.1
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    • pp.95-100
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    • 2018
  • Background: Respiratory protection equipment (RPE) is the last resort to control exposure to workplace air pollutants. A comprehensive respiratory protection program (RPP) ensures that RPE is selected, used, and cared properly. Therefore, RPP must be well integrated into the occupational health and safety requirements. In this study, we evaluated the implementation of RPP in Iranian petrochemical industries to identify the required solutions to improve the current status of respiratory protection. Methods: This cross-sectional study was conducted among 24 petrochemical industries in Iran. The survey instrument was a checklist extracted from the Occupational Safety and Health Administration respiratory protection standard. An index, Respiratory Protection Program Index (RPPI), was developed and weighted by analytic hierarchy process to determine the compliance rate (CR) of provided respiratory protection measures with the RPP standard. Data analysis was performed using Excel 2010. Results: The most important element of RPP, according to experts, was respiratory hazard evaluation. The average value of RPPI in the petrochemical plants was $49{\pm}15%$. The highest and lowest of CR among RPP elements were RPE selection and medical evaluation, respectively. Conclusion: None of studied petrochemical industries implemented RPP completely. This can lead to employees' overexposure to hazardous workplace air contaminants. Increasing awareness of employees and employers through training is suggested by this study to improve such conditions.

Directions towards sustainable agricultural systems in Korea

  • Kim, Chang-Gil
    • Proceedings of the Korean Society of Crop Science Conference
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    • 2017.06a
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    • pp.3-3
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    • 2017
  • The question of how to establish sustainable agricultural systems has become as prominent as questions related to water, energy and climate change. High input/high output agriculture has brought with it many adverse effects; the massive deterioration of soil and water in both quantity and quality, increased greenhouse gas emissions and an increased prevalence of unsafe foods. Additionally, urbanization and climate change has worsened the shortage of farmland and reduced the supply of agricultural water. Given these challenges, maintaining, conserving and efficiently using agri-environmental resources, through fostering of sustainable agriculture, have emerged as key tasks in solving these problems. What is needed therefore is research, based on systematic and comprehensive empirical analyses, that can propose plans and methods for establishing an appropriate sustainable agricultural system. The empirical analysis of sustainable agricultural system is approached separately from economic, environmental and social aspects. An analysis of environment effect reveals that the available phosphate level is 1.3~2.1 times greater than the optimal amount in rice paddies, upland fields and orchards. Further examination has revealed that the excess nutrient is polluting both ground water and surface water. Analytical results for economic feasibility show that factors of production have been invested heavily in the rice crop. Under these conditions, sustainable agriculture, including low-input agriculture, appears to be a possible alternative that will facilitate simultaneous improvements in both economic feasibility and environment effects. Analysis results for sociality reveal that social factors include the value of producer, association and interior networks. Social conditions are comprised of leadership, consumers' awareness, education and conflict solutions. In addition, analysis as to the degree investments contribute to improving agricultural value added has revealed that the direct payment program is the most effective instrument. Experts confirm that economic feasibility can be improved by scientific and well-reasoned nutrient management on the basis of soil testing. Farmers pointed to 'economic factors' as being the largest obstacle to switching to the practice of sustainable agriculture. They also indicate 'uncertainty with regards to sustainable agriculture technology' as an impediment to practicing sustainable agriculture. Even so, farmers who believe environmental and regional issues to be the most pressing problems have expanded their practice of sustainable agriculture. The keys to establishing sustainable agriculture system are classified into the following four aspects. Firstly, from an economic aspect, the research indicates that agricultural policy needs to be integrated with environmental policy and that the function of market making based on the value chain needs to be revitalized. Secondly, from an environmental aspect, there is a need for an optimal resource management system to be established in the agricultural sector. In addition, sustainable agriculture practice will need to be extended with attendant environmentally-friendly and sustainable intensive technology also requiring further development. Thirdly, from a social aspect, green agriculture management needs to be fostered, technology and education extended, and social conflict mediated. Lastly, from a governance aspect, it will be necessary to strengthen good governance, assign and share suitable roles and responsibilities, build a cooperation system and utilize community supported agriculture.

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A Study on the Health Promoting Behavior of University Students (대학생의 건강증진행위에 대한 연구)

  • Yeoum, Soon-Gyo;Her, Eunn-Hee;Chung, Yeoun-Kang;Kown, Hye-Jin;Kim, Kyung-Hee;No, Eune-Sun;Han, Kyung-Soon;Han, Seung-Eui
    • Research in Community and Public Health Nursing
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    • v.9 no.2
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    • pp.396-409
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    • 1998
  • The purpose of this study is to inquire into the degree of health promotion activity of university students, and to confirm the general factors of health promotion behavior in order to offer basic data for a nursing strategy to improve health promotion behavior. For this research, data was collected from university men and women through questionnaires from February 18 to March 20 in 1998. The author develop a measuring instrument on the basis of related reviews of health promoting behavior in the prevention of chronic disease, as well as accounting for demographic factors, biological factors, and circumstanctial factors. The content validity of the instrument was authenticated by two professors of the science of nursing,. and the reliability was confirmed by a 'cronbach' ${\alpha}'$ after moditying the content through a pre-test on 30 students. 475 persons were analyzed in terms of an average, percentage, t-test, ANOVA by 'SPSS-PC'. The analyzed data was the following. 1. The acting degree of health promoting behavior was 3.26 point out of 6. Among the sub-levels of health promoting behavior, the order of importance was the following. self-actualization (4.62), interpersonal(4.60), stress management (4.0l), nutrition(3.68), responsibility(3.1l), liquid and cigaretles ues(2.85), and exercise (2.33). 2. The differences in health promoting behavior according to subject's general character were the following. Age(F=6.012, p=.003), major (F=7.243, P=.000), sex(t=7.60, P=.000), religion(F=2.454, p=.045), living status(F= 2.849, p=.024), health concern of parents(F= 7.596, P=.000), taking health programs(F= 2.710, p =.007), case history of the family( t = -1.980, p=.048). Health promoting behavior is affected by a higher age, majoring in the social sciences, having religion, male, living in the relatives' home, having to take health programs and a higher health concern of the parents. Suggestions: 1. The degree of health promoting behavior appears low in this study. It is crucial, therefore, to develop a health program to improve health promoting behavior and to study how to center the daily health life of students.

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Development and Evaluation of Separation Anxiety Scale for Mothers Using Child Care Facilities (보육시설 이용 어머니의 격리불안 측정 도구 개발 및 평가)

  • Cha, Hyo Sung;Ko, Jihyun;Lee, Kyoung Ju;Choi, Aelee;Lee, Gunjung
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.17 no.1
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    • pp.409-420
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    • 2016
  • The aim of this study was to develop and validate an instrument to measure the separation anxiety of mothers who use child care facilities. The scale was developed as follows: initial items generated, validity and reliability tests performed, and final items extracted. The initial items were developed through a literature review and interviews. The content validity was verified by five experts. Using a final questionnaire, the data was collected from 204 mothers who used child care facilities with a convenient sampling method. The construct validity was evaluated by item analysis, exploratory factor analysis and confirmatory factor analysis. The results of confirmatory and exploratory factor analyses showed that the separation anxiety consisted of 6 factors: the mother's guilty feelings (5-items), safety of child care facilities (5-items), trust of teachers (5-items), child's anxiety (4-items), interaction anxiety with the child (4-items), and management of child care facilities (3-items). The separation anxiety scale for mothers using child care facilities consisted of 26 items. The reliability of the developed scale was examined. The Cronbach's ${\alpha}$ coefficient was 0.93. These results show that this scale is a valid and reliable instrument for measuring the separation anxiety level of mothers who use child care facilities.

A case of distichiasis treatment using electroepilation in a dog (개에서 전기제모술을 이용한 첩모중생의 치료 1례)

  • Myeong-Gon, Kang;Dong-Hyun, Han;Sei-Myoung, Han;Eun-Gyeom, Jung;Gyeong-Min, Kim;Shin-Ho, Lee;Yoon-Joo, Shin;Ju-Bin, Kang;Dong-Bin, Lee;Phil-Ok, Koh;Jae-Hyeon, Cho;Chung-Kil, Won;Chung-Hui, Kim
    • Korean Journal of Veterinary Service
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    • v.45 no.4
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    • pp.325-330
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    • 2022
  • Distichiasis is one of the diseases commonly encountered in companion animals, and these abnormal eyelashes cause corneal ulcers, continuous eye irritation, eye pain, glare, epiphora, foreign body sensation and can cause corneal opacity and vision loss in severe cases. In this study, an eyelash epilation needle for animals was developed and applied to a real case, and the results were observed. In a case of corneal ulcer caused by distichiasis of a 2-year-old Shih Tzu, a high-frequency surgical instrument for animals was converted into an electric epilation needle to attempt a procedure to destroy the eyelash hair follicles on the upper eyelid. A epilation needle was developed to have a diameter of 0.1 mm and a length of 4 mm at the end of the handle of DOCTANZ 400, an electrosurgical instrument for animals only. In the procedure, 2~3 mm of an epilation needle was inserted into the hair follicle, and 1 watt of electric power was applied to the hair follicle for about 5 sec. to carry out electrolysis until white bubbles were generated around the meibomian glands thereby destroying the hair follicle. As a result, no eyelashes grew any longer in the treated area indicating that the treatment was successful. It is hoped that the method developed in this study will be applied so that it will be widely used as a treatment method for distichiasis in companion animals that can be frequently seen hereafter.