• Title/Summary/Keyword: 교육 및 연구

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Studies on the Evaluation of the Spent Composts of Selenium-Enriched Mushrooms as a Feed Selenium Source (셀레늄강화 버섯폐배지에 대한 사료 셀레늄공급원으로의 평가 연구)

  • Kim, W.Y.;Min, J.K.
    • Journal of Practical Agriculture & Fisheries Research
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    • v.7 no.1
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    • pp.118-130
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    • 2005
  • This study was conducted to evaluate the spent composts of selenium-enriched mushrooms as a feed selenium Source. Total selenium (Se) contents and Se profiles in the spent mushroom composts (SMC) were determined. In addtion, we also investigated the metabolism in relation to Se accumulation in the mushroom. Mushrooms used in this study were Flammulina velutipes and Se enriched mushrooms were grown for 60 days by adding 2 mg of inorganic Se (Na2SeO3) per kg of mushroom composts (MC) on as-fed basis and it was compared with mushrooms not to add Se to the MC. Total Se contents for Se-treated mushrooms were significantly increased (P<0.0001) by 20-fold (4.51 ㎍/g of dry) compared to Se-untreated (0.23 ㎍/g of dry). On the contrary, organic Se proportion was significantly lower (P<0.0001) in the Se-treated mushroom (72.3%) than Se-untreated (100%, not analytically detected of inorganic Se). Se distribution upon a length in the Se-treated mushrooms was the highest in the bottom part (6.86 ㎍/g of dry) near to MC, and top and middle parts were significantly lower (3.71 and 3.01 ㎍/g of dry, respectively) than the bottom (P<0.001). In the SMC from Se-treated mushrooms, a high concentration of Se (5.04 ㎍/g of dry) was still remained, but that from Se-untreated mushrooms was significantly low (P<0.0001) as 0.08 ㎍/g of dry. Se-treated SMC showed a high rate of organic Se (65.67%), suggesting that most of inorganic Se in the SMC was converted to organic Se by mushroom mycelia, and Se-untreated SMC showed 100% of organic Se, not being detected of inorganic Se. Prior to mycelia inoculation in the mushroom culture, the sterilization of MC brought approximately 18% of Se loss in the MC. This result is in accordance with facts generally known that Se is weak in the high temperature and it is consequently volatilized under that condition. Apparent and net accumulation rates (%) for Se into mushrooms were 14.81 and 10.14%, respectively and their difference (4.67%) is considered that it is due to the volatilization into the air via metabolic process of mushroom itself. From the result of this study, inorganic Se addition to MC for mushroom improved the Se content in the mushroom and SMC from Se-enriched mushrooms contained a high concentration of Se. Mycelium and fruiting body from mushrooms converted inorganic Se in MC to organic Se, indicating a high proportion of organic Se in the mushroom and SMC. Therefore, Se in Se-enriched mushroom and SMC was recognized as Se sources of food for human as well as feed for livestock.

Role, Change, Job Satisfaction and Obstacles in Carrying out the Role of Public Health Nurses in Health Center (보건소 보건간호사의 역할변화, 역할수행의 장애요인과 만족도)

  • Ahn, Kyeong-Sook;Jung, Moon-Sook
    • Journal of agricultural medicine and community health
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    • v.20 no.1
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    • pp.1-13
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    • 1995
  • Based on the questionnaires sent to 270 nurses of public health centers in kyungnam during the period of March 19 to April 11 in 1992, this study was written for the of finding out the grade of satisfaction, obstacles in carrying out duties concerned with nursing services and the change of nurses role needed according to the change of the local public health administration. The first-ranking tasks carried by nurses of public health center are believed to have been family planning activities before the 1970's, nursing services during the 1970's, mother-child health activities during the 1980's, and nursing services during the period of 1990 to 1992. As far as the priority order of all the family planning activities is concerned, the counseling of the insertion of intrauterine contraceptive device, the use of oral pill or the distribution of condom was placed emphasis on before 1970, and publicity activities of family planning after that time. The first priority order of mother-child health activities has been put on the registration of pregnant women since 1970, with prenatal examination and vaccination ranking next to it. The priority order for activities against tuberculosis was laid on finding out and registration of new T.B. patients every year, with patients' control, and medication or injection ranking next to it. As for the priority order of nursing services, traveling medical examination and treatment ranked the first-stressed activity before 1970, with medication and injection ranking next to it. The first priority order management activity of communicable diseases was put on vaccination before 1970, with medication and injection. ranking next. And consultation and education ranked second to it during 1990 to 1992. As for the health services of the aged, traveling examination and treatment ranked the order, with the assistance of medical examination ranking next to it. As far as troubles and obstacles shown in case of family planning, the rate of residents' lack understanding was 28.8%, that of lacking budget 13.6%, and the imperfection of public health administration system 11.9%. In the case of tuberculosis control, residents' lacking understanding was 32.5%, the deficiency of public health administration system 18.2%, over-duty(shortage of hands) 15.6%, and the insufficiency skill and know-how 13.0%. In the case of nursing services, the deficiency of public health administration system was 18.2%, each over-duty(the shortage of hands) and the shortage of facilities and equipment 15.6% respective, and residents' lacking understanding 13.0%. The rate of dissatisfaction with the chance or possibility of promotion for his or her career or capability was shown to be 49.2%, and 65.9% of the health nurses expressed their complaints of the deficiency of the chance of the promotion to a professional or expert. when the public health nurses were asked in the questionably whether they were satisfied or not with current state of equipment and facilities needed for public health service, 49.6% of them answered in the negative. The grade of the satisfaction with the current individual position was shown to be low as much as the status of his or her position was now. 37.6% of those asked in the research answered to have the readiness to switch jobs for the reasons of dissatisfaction and so on with lacking promotion chance as well as bad working condition. Significant correlation between the grade of job satisfaction and the current status of the po as found to be in this research, which showed that the lower the status of position was, the lower the grade of job satisfaction was. But little correlation between the grade of job satisfaction and his or her schooling and career was found. In order to carry out primary health care successfully, it can be said that more education and publicity activities to make public health nurses and residents see it in a new light are requested. In addition to it, it is suggested that the improvement of promotion system for public health nurses and the enlargement of job province should also be taken in consideration of the high dissatisfaction with and complaints of the chance of promotion and the system of position. In order words, it is important that considerations for system improvement enough to make nursing services pleasant and satisfactory should be taken into.

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The Effects of Counselling Program using Children's Poem on Maladapted Children in School - A Case Study on Self-Esteem and School Adjustment (동시를 활용한 상담 프로그램이 학교 부적응 아동의 자아존중감 및 학교적응에 미치는 영향에 관한 사례연구)

  • Lee, Kyeung-Ok;Choi, Byung-Yeon
    • The Korean Journal of Elementary Counseling
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    • v.11 no.1
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    • pp.71-91
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    • 2012
  • The purpose of this study is investigate what effects of counseling program using children's poem on maladapted children in school on the children's self-esteem and school adjustment. For this, counseling programs using children's poem was developed and this counseling sessions were implemented to maladapted children in school and the research question to analyze the effect is as follows. First, what effect does the counseling program using children's poem have on the improvement of self-esteem of the maladapted children in school? Secondly, what effect does the counseling program using children's poem have on the school life of the maladapted children in school? The research target were maladapted children in school who are enrolled in the 4th grade in Elementary school. Through two different case studies, these students were selected after reflecting the opinions of the students' current homeroom teacher, parents, and friends. The counseling program using children's poem were conducted from June 2010 to July 2010, twice a week for a total number of 12 sessions. Each session consisted of 40 minutes and client's change process was explored. Through the counseling program using children's poem, this study collected data and examined the effectiveness of the program through comparing the results of the evaluated results of the language and behavior the target children responded, depth interviews with parents, friends, and teachers, behavior observation checklist, and the pre and post test results of the measurement tools. The results of this study is as follows. First, the counseling program using children's poem improved the self-esteem of the maladjusted child in school. Especially, among the sub-region of self-esteem, it was able to improve the domestic, social and academic self-esteem. Secondly, the counseling program using children's poem had a positive effect on the school adjustment of the maladjusted child in school. Among the sub-region of school adjustment, it had a positive change in the teacher relationships, peer relationships, and attitude. In addition, children's poem which was the reading material for the counseling program using children's poem was proven to work effectively in the counseling progress. Recitation and content of the children's poem promoted self-open of the client and as a result, it had a positive effect on improving relations with the counselor and this became the media that led to a successful counseling session. Therefore, I anticipate that this counseling program using children's poem will be actively used in counseling sessions through applying the results of this study and after revising the program so the counseling program could have a more efficient effect on self-esteem and school adjustment.

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A Qualitative Study of Physicians' Perspectives on Non-Cancer Hospice-Palliative Care in Korea: Focus on AIDS, COPD and Liver Cirrhosis (국내의 비암성 질환의 호스피스 완화의료 적용에 대한 전문가의 인식에 관한 질적 연구: 후천성 면역결핍 증후군, 만성 폐쇄성 폐질환, 간경화를 중심으로)

  • Shin, Jinyoung;Yoon, Seok-Joon;Kim, Sun-Hyun;Lee, Eon Sook;Koh, Su-Jin;Park, Jeanno
    • Journal of Hospice and Palliative Care
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    • v.20 no.3
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    • pp.177-187
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    • 2017
  • Purpose: From August 2017, hospice-palliative care (HPC) will be provided to patients with acquired immunodeficiency syndrome (AIDS), chronic obstructive pulmonary disease (COPD), and liver cirrhosis in Korea. To contribute to building a non-cancer (NC) hospice-palliative care model, NC specialists were interviewed regarding the goals, details, and provision methods of the model. Methods: Four physicians specializing in HPC of cancer patients formulated a semi-structured interview with questions extracted from literature review of 85 articles on NC HPC. Eleven NC disease specialists were interviewed, and their answers were analyzed according to the qualitative content analysis process. Results: The interviewees said as follows: It is difficult to define end-stage NC patients. HPC for cancer patients and that for NC patients share similar goals and content. However, emphasis should be placed on alleviating other physical symptoms and emotional care rather than pain control. Timing of the care provision should be when patients are diagnosed as "end stage". Special issues should be considered for each NC disease (e.g., use of anti-retroviral drugs for AIDS patients, oxygen supply for COPD patients suffering from dyspnea, liver transplantation for patients with liver cirrhosis) and education should be provided to healthcare professionals. NC patients tend to negatively perceive HPC, and the government's financial assistance is insufficient. Conclusion: It is necessary to define end-stage NC patients through in-depth discussion to minimize issues that will likely accompany the expansion of care recipients. This requires cooperation between medical staff caring for NC patients and HPC givers for cancer patients.

A Study of the Analysis of Citizen's Awareness of the Transforming of a Former Military Site into Urban Park - With Special Reference to the City of Euijungbu - (도시 군부대 이전 적지의 공원화 방향에 대한 시민인식 분석 - 의정부시 사례연구 -)

  • Maeng, Chi-Young;Cho, Se-Hwan
    • Journal of the Korean Institute of Landscape Architecture
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    • v.37 no.2
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    • pp.62-69
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    • 2009
  • This study aimed to analyze citizen awareness of the transforming of a former military site in the city into use as an urban park, and to determine the direction of park creation in the context of urban regeneration. The study focused on the city of Uijungbu, so-called "representative military city" of Korea, which has over eight US military army corps in CBD and which islocated on the northside of Seoul. The questionnaire survey was carried out in the year of 2006, during two months from 1 June till 30 July. The research was carried out by book review as a theoretical base and a questionnaire survey to analyze citizen awareness. The conclusions of this study were as follows. 1. Areas that have been transformed from a former military site to large urban parks for the promotion of economic, social, environmental, and aesthetical value in the context of urban regeneration include Downsview Park(Toronto, Canada), and Great Park(Irvine, CA U.S.A). 2. The citizens of Euijungbu emphasized having casual rest and recreational functions in an urban park, but were also concerned with the promotion of cultural image, activation of the city's economy, etc. 3. The citizens preferred to use the former military site for a park instead of for residential and commercial purposes to introduce cultural facilities and encourage economic activation. 4. All results of this study proposed to use the former military site for encouraging and activating the urban economy, cultural promotion, social reconciliation and aesthetic value by the transforming the site into a large, multi-use park in the context of urban regeneration.

The Effects of Smartphone Addiction on Nursing Students' Adaptation to College Life : Focusing on Mediation Effect of Social Support (간호대학생의 스마트폰 중독이 대학생활 적응에 미치는 영향 : 사회적지지의 매개효과를 중심으로)

  • Park, Ju Young;Park, Seong En;Park, Min Jo
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.19 no.1
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    • pp.218-229
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    • 2018
  • The purpose of this study was to provide basic data on smartphone addiction intervention as well as college adaptation education and policy development by confirming the mediating effect of social support in relation to the effect of smartphone addiction on college life adaptation in nursing college students. The subjects of this study were 173 students who agreed to participate in this study among 4-year nursing college students in D city. The collected data were analyzed by descriptive statistics, One-way ANOVA, Pearson's Correlation, Hierarchical Multiple Regression, and Sobel test using the SPSS 23.0 statistical program. In the results, the number of subjects showing smartphone addiction was 47 in the high risk group, 29 in the potential risk group, and 97 in the general group, and the average level of adaptation to college life in the smartphone addiction group was statistically lower as the level of addiction increased. The average social support level of the smartphone addiction group was not significant. There was a negative correlation between students' adaptation to college life and smartphone addiction (r=-.34, p<.001) and a positive correlation with social support (r=.38, p<.001). Social support showed a significant negative correlation with smartphone addiction (r=-.17, p=.023). Moreover, social support was partially mediated. Based on the results of the study, it was found that social support and related college policies are needed to improve students' adaptation to college life.

Analysis by Delphi Survey of a Performance Evaluation Index for a Salt Reduction Project (델파이 조사를 통한 저염화사업 성과평가 지표 분석)

  • Kim, Hyun-Hee;Shin, Eun-Kyung;Lee, Hye-Jin;Lee, Nan-Hee;Chun, Byung-Yeol;Ahn, Moon-Young;Lee, Yeon-Kyung
    • Journal of Nutrition and Health
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    • v.42 no.5
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    • pp.486-495
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    • 2009
  • The purpose of this study was to analyze the performance evaluation index for a salt reduction project. Questionnaires were developed in order to investigate salt reduction programs nationwide. The evaluation index and programs were analyzed through the case study of a salt reduction program in public health centers. The validity of the salt reduction program's evaluation index was determined based on study of the Delphi survey and on discussion with nutrition and health care professionals. The Delphi survey showed that daily salt intake was the most valid nutritional evaluation index. Stroke mortality and stomach cancer mortality were good health care evaluation indexes. The method for measuring salt intake that had the greatest validity was a 24-hour urine collection. However, 24-hour urine collection had the lowest score for ease of performance. The combined scores of validity and ease of performance showed that the survey method for dietary attitude and dietary behavior, dietary frequency analysis (DFQ 15), and a salty taste assessment, in that order, were proper methods. The high reliability of the salty taste assessment indicated that the percentage of the population that exhibits proper salt intake (2,000 mg sodium or less daily) and the percentage of the population that consumes low-salt diets as nutritional evaluation indexes also will be helpful to evaluate performance of salt reduction programs.

Time Series Analysis of Park Use Behavior Utilizing Big Data - Targeting Olympic Park - (빅데이터를 활용한 공원 이용행태의 시계열분석 - 올림픽공원을 대상으로 -)

  • Woo, Kyung-Sook;Suh, Joo-Hwan
    • Journal of the Korean Institute of Landscape Architecture
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    • v.46 no.2
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    • pp.27-36
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    • 2018
  • This study suggests the necessity of behavior analysis as changes to a park environment to reflect user desires can be implemented only by grasping the needs of park users. Online data (blog) were defined as the basic data of the study. After collecting data by 5 - year units, data mining was used to derive the characteristics of the time series behavior while the significance of the online data was verified through social network analysis. The results of the text mining analysis are as follows. First, primary results included 'walking', 'photography', 'riding bicycles'(inline, kickboard, etc.), and 'eating'. Second, in the early days of the collected data, active physical activity such as exercise was the main factor, but recent passive behavior such as eating, using a mobile phone, games, food and drinking coffee also appeared as a new behavior characteristic in parks. Third, the factors affecting the behavior of park users are the changes of various conditions of society such as internet development and a culture of expressing unique personalities and styles. Fourth, the special behaviors appearing at Olympic Park were derived from educational activities such as cultural activities including watching performances and history lessons. In conclusion, it has been shown that people's lifestyle changes and the behavior of a park are influenced by the changes of the various times rather than the original purpose that was intended during park planning and design. Therefore, it is necessary to create an environment tailored to users by considering the main behaviors and influencing factors of Olympic Park. Text mining used as an analytical method has the merit that past data can be collected. Therefore, it is possible to form analysis from a long-term viewpoint of behavior analysis as well as to measure new behavior and value with derived keywords. In addition, the validity of online data was verified through social network analysis to increase the legitimacy of research results. Research on more comprehensive behavior analysis should be carried out by diversifying the types of data collected later, and various methods for verifying the accuracy and reliability of large-volume data will be needed.

Relationships between Depressed Mood and Life Style Patterns in Koreans Aged 40 Years (만 40세 성인의 우울기분과 생활습관과의 관계)

  • Chu, Ji Eun;Lee, Heejin;Yoon, Chung Ha;Cho, Han-Ik;Hwang, Ji-Yun;Park, Yoon Jung
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.43 no.5
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    • pp.772-783
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    • 2014
  • This study aimed to investigate the relationships between depressed mood and life style patterns, including smoking, alcohol drinking, and physical inactivity in Koreans aged 40 years, which is a critical life transition period. Based on the Life Transition Period Health Examination at the Korea Association of Health Promotion conducted in 2011 (n=27,684), participants were categorized into a depressed mood group and a non-depressed mood group based on the results of the Primary Mental Health Questionnaire. The depressed mood group showed higher tendency for smoking compared to the non-depressed mood group. Current and ex-smokers were about twice as likely to have a depressed mood as the non-smokers. The prevalence of nicotine dependency was significantly higher in the depressed mood group. The number of days and amount of alcohol consumption were significantly correlated with depressed mood. The prevalence of alcohol dependence and alcohol abuse was higher in the depressed mood group than in the non-depressed mood group. The frequency of high-intensity exercise per week was negatively correlated with the number of people with a depressed mood. This study showed the significant relationships between depressed mood and smoking, alcohol drinking, and physical activity in adults during an important life transition period. This implies that the development of proper lifestyle intervention or education may be needed to prevent depressed moods in this age group.

Experiences and Meaning of AP (Advanced Placement) at the Specialized Schools for the Highly Gifted: Through the In-depth Interview with the AP Participants (과학영재학교에서의 AP(Advanced Placement)의 경험과 의미: 대학생이 된 영재학교 졸업생들과의 심층인터뷰를 중심으로)

  • Han, Ki-Soon;Choe, Ho Seong
    • Journal of Gifted/Talented Education
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    • v.24 no.6
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    • pp.1001-1024
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    • 2014
  • The purpose of the study is to explore the experiences and meaning of the AP (Advanced Placement) at the specialized school for the highly gifted through the in-depth interview with 39 college students who had graduated from the specialized schools with the AP experiences. It is expected that the AP will be expanded to the students at the Science High Schools from the year of 2015, however, there has been no study to examine the realities of the AP in-depth especially through the voices of the AP participants. Students have taken 8 required and/or selective courses as AP in average. Students usually start to take AP from the second year of the specialized school for the highly gifted, but some start from the first year through the placement test. Numbers of available AP courses vary by subjects, but relatively more courses open in the areas of math and physics. Students' opinions regarding the AP were quite positive. Specifically, the high quality of the AP class and energetic interaction between student and teacher compared to the college classes were preferred by the students. However, it was controversial whether C+ is enough for the pass condition of the AP. Students were using the shortened time by AP in diverse ways, such as early graduation, double majors, exchange students, individual researches, and so on. Most of all, they tried to search for their career interests through the AP experiences. In closing, the present study provides some advices and future directions for the better AP management, including the improvement of administrative system between schools for the gifted and the universities, and the expansion of the number of university which approves the AP system.