• Title/Summary/Keyword: grades 3-4

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A Study Analyzing the Effectiveness of a Prospective Librarian Mentorship Program (예비사서 멘토링 프로그램 운영사례 및 효과분석연구)

  • Noh, Younghee
    • Journal of Korean Library and Information Science Society
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    • v.45 no.1
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    • pp.51-79
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    • 2014
  • This study operated a mentoring program for future librarians and analyzed its effectiveness. As a result, first, the final goals of mentees were much more focused and specific in comparison with their initial goals, and the types of objectives they set for themselves became more in depth and subdivided. Second, the employment performance of the mentoring program was measured by comparing with the employment rate of students who had not participated in mentoring programs, and found that the employment rate of students scheduled to graduate who participated in the mentoring program was 83.33%, which is very high. Third, we compared the mentoring semester grades with the grades before mentoring; students' average score was 3.75 before mentoring, while after mentoring their average score improved slightly to 3.84. However, it was revealed that improvement is necessary in terms of mentoring period length and amount of supervision.

Quality standard of Agaricus bisporus in a market and changes of mushroom quality during storage (유통 양송이버섯의 등급별 품질규격 및 저장기간별 품질 변화)

  • Lee, Chan-Jung;Oh, Jin-A;Cheong, Jong-Chun;Jhune, Chang-Sung;Moon, Ji-Won;Kong, Won-Sik;Suh, Jang-Sun
    • Journal of Mushroom
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    • v.11 no.1
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    • pp.41-45
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    • 2013
  • This study was carried out to improve standardization of agricultural products and investigate quality changes during preservation at various treatments. The standardization does much to improve merchantable quality, distribution efficiency and fair dealings by shipping of the standard agricultural products. Mushrooms notified as the standard are five; Pleurotus ostreatus, Pleurotus eryngii, Flammulina velutipes, Agaricus bisporus and Ganoderma lucidum. But many farmers are suffering from strict standards. Therefore, modification of these standards is required to fit farmhouse situations. Fruit-body weight of A, B and C grades of the marketed Agaricus bisporus was 19.3g, 12.2g and 10.4, respectively. Average pileus diameter of A grades was 43.3mm but B and C grades did not show significant difference. Average stipe length of A, B and C grades was 9.8mm, 13.1mm and 11.6mm, and stipes thick was the highest in A grades. The weight loss rate of stipe cutting of Agaricus bisporus was 12.6% in harvested mushrooms and the rate of stipe cutting length was 60.8%. The diameter of Agaricus bisporus stored for 5 days was 3.5~4.5cm but decreased rapidly in 15 days. The weight loss rate of the high temperature samples lowered rapidly than that of the low temperature samples. Conversely, the L value of the low temperature samples was higher than that of the high temperature samples.

Study on the Trend Analysis according to Grade of G-SEED for University Facilities (대학시설의 녹색건축인증 등급별 득점경향에 대한 조사연구)

  • Ryu, Soo-Hoon;Kim, Hong-Min
    • Journal of the Korean Institute of Educational Facilities
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    • v.25 no.6
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    • pp.3-10
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    • 2018
  • This study analyzes the average acquisition ratio between the 1st and 4th grade and the distribution and characteristics of the acquisition between the assessment items based on the case of Green Building Certification System(GBCS) for the educational facilities on the university campus. By evaluating the difference between the best scored grade (Green 1st Grade) and the general grade (Green 4th Grade), we classified the cases where the difference between grades with little or big difference. By doing this, we were able to analyze the trend that were difficult to distinguish between difficult to score and an easy task. G-SEED should be used not only as a formal system for certifying certification, but also to provide environmentally-friendly technology for buildings as well as meeting market needs. To do this, it is necessary to further refine the evaluation criteria. In addition, it is necessary to establish a qualitative evaluation system by providing detailed criteria for items that are not distinguishable among grades. It is expected that this study will be used to improve the detailed evaluation items by analyzing trends in the average acquisition rate presented in this study.

The Content Analysis of the Elementary Science Textbooks in the 6th National Curriculum (제 6차 교육과정에 의한 초등학교 자연 교과서의 내용 분석)

  • 최영란;이형철
    • Journal of Korean Elementary Science Education
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    • v.17 no.2
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    • pp.55-65
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    • 1998
  • This study was intended to suggest the desirable direction in the 7th national curriculum revision through the analysis of the elementary science textbooks in the 6th national curriculum. The analysis system was composed of three categories, (1)knowledge (2)inquiry process and (3)attitude. And knowledge was divided into fact, concept and rule. And inquiry process was divided into thirteen subcategories such as manipulating experimental apparatus, observing, measuring, recording data, classifying, interpreting/ predicting, determining relationship/ causal explanation, extrapolating/ interpolating, drawing conclusions/ formulating a generalization or model, evaluating, formulating a problem, generating a hypothesis and designing an experiment/ controlling variables. Each sentence in the textbooks was considered as an analyzing unit. The frequency and percentage of each category were counted and the ratios were calculated. The findings could be summarized as follows: 1. The content of the elementary science textbooks was composed of knowledge 10.3%, inquiry process 88.8%, attitude 0.8% respectively. 2. As increasing the grades, the ratio of knowledge showed high frequency, but that of attitude showed low frequency. 3. In All the grades, the ratio of observing was the highest in inquiry process. 4. In the domain of physics and chemistry, the manipulating experimental apparatus showed high frequency. In the domain of biology and earth science, the role of observing was emphasized.

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QoS Guaranteed Secure Network Service Realization using Global User Management Framework (GUMF);Service Security Model for Privacy

  • Choi, Byeong-Cheol;Kim, Kwang-Sik;Seo, Dong-Il
    • 제어로봇시스템학회:학술대회논문집
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    • 2005.06a
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    • pp.1586-1589
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    • 2005
  • GUMF (Global User Management Framework) that is proposed in this research can be applied to next generation network such as BcN (Broadband convergence Network), it is QoS guaranteed security framework for user that can solve present Internet's security vulnerability. GUMF offers anonymity for user of service and use the user's real-name or ID for management of service and it is technology that can realize secure QoS. GUMF needs management framework, UMS (User Management System), VNC (Virtual Network Controller) etc. UMS consists of root UMS in country dimension and Local UMS in each site dimension. VNC is network security equipment including VPN, QoS and security functions etc., and it achieves the QoSS (Quality of Security Service) and CLS(Communication Level Switching) functions. GUMF can offer safety in bandwidth consumption attacks such as worm propagation and DoS/DDoS, IP spoofing attack, and current most attack such as abusing of private information because it can offer the different QoS guaranteed network according to user's grades. User's grades are divided by 4 levels from Level 0 to Level 3, and user's security service level is decided according to level of the private information. Level 3 users that offer bio-information can receive secure network service that privacy is guaranteed. Therefore, GUMF that is proposed in this research can offer profit model to ISP and NSP, and can be utilized by strategy for secure u-Korea realization.

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Development of an Evidence-Based Protocol for Preventing Delirium in Intensive Care Unit Patients (중환자실 섬망예방을 위한 근거중심 간호중재 프로토콜 개발)

  • Moon, Kyoung Ja;Lee, Sun Mi
    • Journal of Korean Clinical Nursing Research
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    • v.16 no.3
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    • pp.175-186
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    • 2010
  • Purpose: Delirium can be a highly prevalent symptom in intensive care units but it may still be under-recognized despite its relation with inclined morbidity, mortality, cost, and readmission. Therefore, this study aimed to develop a protocol that covers risk factors and non-pharmacological interventions to prevent delirium in ICU patients. Methods: This study was conducted using methodological design, and it followed the Scottish Intercollegiate Guideline Network (SIGN) guideline development steps: 1) the scope of protocol was decided (population, intervention, comparison, and outcomes); 2) guidelines, systematic reviews, and protocols were reviewed and checked using methodology checklist; 3) the level of evidence and recommendation grades was assigned; 4) the appropriateness of recommendations was scored by experts; 5) the final protocol & algorithm was modified and complemented. Results: The evidence-based delirium prevention protocol was completed that includes predisposing factors, precipitating factors and recommendations with evidenced grades. Conclusion: This protocol can be used as a guide nurses in screening patients with high risk factors of delirium as well as in intervening the patients non-pharmacologically to prevent delirium.

Ecological Variables on Children's Stress (학령기 아동의 스트레스 관련 변인 탐색)

  • Park, So-Young;Moon, Hyuk-Jun
    • Journal of the Korean Home Economics Association
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    • v.43 no.9 s.211
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    • pp.71-84
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    • 2005
  • The purpose of this study was firstly to identify how the characteristics of children(grades, birth order, self-consciousness), parents(age, educational level, employment status of mother, mother's parenting behavior), and context (private tutoring status, tying area) relate to children's stress and secondly to examine the relative effects of these variables on children's stress. The subjects of this study were 940(453 boys, 440 girls) children from grades 4 to 6 who were selected from three elementary schools in Seoul and Buchun. Data were analyzed with t-test, correlation, and multiple regression analysis. The results were as follows: (1) Girls get stressed easier than boys in terms of being treated distantly by their friends. (2) The study showed a negative relationship between children's stress and their self-consciousness such as general self-consciousness, teaming self-consciousness and total self-consciousness. (3) While the results showed a negative relationship between children's stress and mothers' acceptable behavior, the study revealed a positive relationship between children's stress and the mother's over protective behavior which in turn raised the children's stress level. (4) In 'total stress', it was recognized that boys were affected mostly tv grades in the children's variables category, while girls were affected by their general self-consciouness. In addition, both girls and boys were affected mostly by acceptable-refusal parental behavior in the parental variables category, and further affected by the living area in the category of conditional variables.

Changes in the In-Service Teachers' Perception after Applying Mathematics Textbook Based on Storytelling for Elementary First and Second Grades (초등학교 1.2학년 스토리텔링 기반 수학교과서 적용을 통한 교사의 인식 변화)

  • Kwon, JongKyum;Lee, YoungHye;Lee, BongJu
    • School Mathematics
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    • v.15 no.4
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    • pp.683-699
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    • 2013
  • At the point when textbooks based on storytelling have been used in math classes for elementary first and second grades, this research analyzed any changes in perspectives of in-service teachers towards storytelling education, to promote further application for teaching and learning math by storytelling in the future. 30 in service teachers who have used math textbooks based on storytelling were surveyed in March and in July, 2013. For the better understanding of the survey results, four of the subjects were selected and interviewed. Consequently, teachers' perspectives towards the appropriateness and efficiency of the storytelling education did not change significantly. It also suggested that the most suitable area for storytelling is measurement, the least suitable area is geometry, and storytelling by real-life applications is effective in teaching elementary math.

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Multivariate Analysis of the Prognosis of 37 Chondrosarcoma Patients

  • Yang, Zheng-Ming;Tao, Hui-Min;Ye, Zhao-Ming;Li, Wei-Xu;Lin, Nong;Yang, Di-Sheng
    • Asian Pacific Journal of Cancer Prevention
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    • v.13 no.4
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    • pp.1171-1176
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    • 2012
  • Objective: The current study aimedto screen for possible factors which affect prognosis of chondrosarcoma. Methods: Thirty seven cases were selected and analyzed statistically. The patients received surgical treatment at our hospital between December 2005 and March 2008. All of them had complete follow-up data. The survival rates were calculated by univariate analysis using the Kaplan-Meier method and tested by Log-rank. ${\chi}^2$ or Fisher exact tests were carried out for the numeration data. The significant indexes after univariate analysis were then analyzed by multivariate analysis using COX regression model. Based on the literature, factors of gender, age, disease course, tumor location, Enneking grades, surgical approaches, distant metastasis and local recurrence were examined. Results: Univariate analysis showed that there were significant differences in Enneking grades, surgical approaches and distant metastasis related to the patients' 3-year survival rate after surgery (P<0.001). No significant difference was not found in gender, age, disease course, tumor location or local recurrence (P>0.05). Multivariate analysis showed that Enneking grade (P=0.007) and surgical approaches (P=0.010) were independent factors affecting the prognosis of chondrosarcoma, but distant metastasis was not (P=0.942). Conclusion: Enneking grades, surgical approaches and distant metastasis are risk factors for prognosis of chondrosarcoma, among which the former two are independent factors.

A Study on the Factors of the Older Adults' Memory Performance (노인의 기억수행에 영향을 미치는 요인에 관한 연구)

  • Min, Hye-Sook
    • The Korean Journal of Rehabilitation Nursing
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    • v.3 no.2
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    • pp.181-195
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    • 2000
  • The purpose of this study is to find out the effects of personal characteristics, social support, depression, and metamemory on the older adults' memory performances. The subjects of the study consisted of 95 older adults over the age of 60 who are living in Busan. Some data were collected by means of the interview method, using questionnaires for metamemory (MIA questionnaire by Dixon, et al., 1988), and depression(GDS by Yesavage and Sheikl, 1986), social resoueces(Duke university, 1978), family support(Hyun-Sook Kang, 1985). The other data were collected by the testing method on the memory performance such as the immeadiate word recall task, the delayed word recall task, the word recognition task(Elderly Verbal Learning Test by Kyung Mi Choi, 1998), and the face recognition task(Face Recognition Task tool developed by Hye-Sook Min). The results of this study were as follows; 1. The level of metamemory is 3.4 points in the 5 point scale, the grades of the task and the achievement are relatively high and the grades of the change, the control, and the anxiety are relatively low in the sub-concepts. 2. Metamemory have significant relation with age(r=-.44), educational attainment(r=.46), depression(r=-.58), family support(r=.20), social resources(r=.20). 3. The significant variables to predict older adults' metamemory are educational attainment(22%), sex(11%), age (8.3%), depression(4.7%), and illness state(3%). 4. The strong variables to predict memory performances are metamemory, age, depression, social resources, educational attainment, illness state, and limitation of daily living activity related to illness. In conclusion, the enhancement strategies of metamemory and the social support and the prevention or reduction of depression are necessary to increase older adults' memory performances. Ultimately in this respect nurses' roles are very important in developing and performing some intervention programs for old adults' memory improvement, which have significant meanings in the field of nursing science.

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