• 제목/요약/키워드: assessment tool

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한국형 소프트웨어를 이용한 유류.중금속 복합오염지역의 인체위해성평가 및 RBCA Tool Kit과의 비교분석 (Human Risk Assessment of a Contaminated Site Using Korean Risk-Based Corrective Action (K-RBCA) Software)

  • 남택우;류혜림;김영진;고석오;백기태;남경필
    • 한국지하수토양환경학회지:지하수토양환경
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    • 제16권1호
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    • pp.32-41
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    • 2011
  • By using a newly developed Korean risk-based corrective action (K-RBCA) software (K-RBCA) and the RBCA Tool Kit, risk assessment was performed on a site that was contaminated with aromatic hydrocarbons and heavy metals. Eight chemicals including benzene, ethylbenzene, xylenes, naphthalene, benz(a) anthracene, benzo(b) fluoranthene, benzo(a) pyrene, and arsenic that exceeded the US EPA Soil Screening Level were chosen as the target pollutants. A conceptual site model was constructed based on the site-specific effective exposure pathways. According to the RBCA Tool Kit the carcinogenic risk of arsenic was larger than $10^{-6}$, which is the generally acceptable carcinogenic risk level. The K-RBCA estimated the same level of carcinogenic risk for arsenic. With the RBCA Tool Kit, the carcinogenic risk of benzo(a) pyrene was estimated to be about $1.3{\times}10^{-6}$. However, with the K-RBCA benzo(a) pyrene did not exhibit any risk. The inconsistency between the softwares was attributed to the different fundamental settings (i.e., medium division) between the two softwares. While the K-RBCA divides medium into surface soil, subsurface soil, and groundwater, the RBCA Tool Kit divides medium into only soil and groundwater. These differences lead to the different exposure pathways used by the two softwares. The K-RBCA considers the exposure pathways in surface soil and subsurface soil separately to estimate risk, however, the RBCA Tool Kit considers the surface soil and subsurface soil as one and uses the integrated exposure pathways to estimate risk. Thus the resulting risk is higher when the RBCA Tool Kit is used than when the K-RBCA is used. The results from this study show that there is no significant difference in the risks estimated by the two softwares, thus, it is reasonable to use the K-RBCA we developed in risk assessment of soil and groundwater. In addition, the present study demonstrates that the assessor should be familiar with the characteristics of a contaminated site and the assumptions used by a risk assessment software when carrying out risk assessment.

노인요양시설 노인의 연하곤란 사정도구, 중재프로그램 개발 및 평가 (Development and Evaluation of a Dysphagia Assessment Tool and an Intervention Program for the Elderly in the Long-Term Care Facilities)

  • 김치영;이영미;하은호
    • 한국산학기술학회논문지
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    • 제13권2호
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    • pp.685-693
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    • 2012
  • 본 연구는 노인요양시설의 노인 연하곤란 조기 발견 및 중재를 목적으로 연하곤란 사정도구를 개발하고 개발된 사정도구를 중심으로 제작된 중재프로그램 적용 효과를 평가하기 위해 실시하였다. 연구대상은 사정도구의 동시타당도 및 신뢰도 검증을 위해 노인요양시설 9곳에 근무하는 간호사 18명을 편의추출하였으며 중재 프로그램 효과 검정을 위해 노인요양시설 4곳의 입소자 50명을 대상자로 선정하여 실시하였다. 연구 결과 연하곤란 사정도구와 중재프로그램 적용 후 실험군의 체중은 증가하였으며(t=4.913, p=.000), 연하 총 시간은 감소하였다(t= -4.557, p=.000). 따라서 본 연구에서 도출된 연하곤란 사정도구와 중재프로그램을 노인요양시설에 적용한다면 노인의 삶의 질 증진과 흡인성 폐렴, 질식과 같은 응급 상황은 감소할 것이다.

시뮬레이션 교육에서 간호학생의 의사소통능력 측정도구의 신뢰도와 타당도 검증 (Reliability and Validity of the Assessment Tool for Measuring Communication Skills in Nursing Simulation Education)

  • 양희모;황선영
    • 성인간호학회지
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    • 제28권1호
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    • pp.95-105
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    • 2016
  • Purpose: This study was conducted to test whether Health Communication Assessment Tool (HCAT) developed by Campbell et al. in 2013 can be applied to assess Korean nursing students' communication skills in simulation education. Methods: The content validity of the Korean version of HCAT (K-HCAT) was evaluated through expert's assessment and a principal component analysis was conducted for testing construct validity. The convergent validity was tested by measuring relationship between the K-HCAT and those of existing communication assessment tool for standardized patient instruction. The evaluation was done by surveying 154 senior students from four different nursing colleges. Results: The K-HCAT was condensed into 15 items from the original 22 HCAT items. Four factors were extracted from the principal component analysis; factor loadings ranged from .50 to .83; cumulative explained variance was 62.65%. Four factors were entitled as 'relationship building', 'empowering', 'empathy/response', and 'education/feedback'. Cronbach's ${\alpha}$ for sub-dimensions ranged from .73 to .84. An evaluation of convergent validity showed that the scores of the K-HCAT were moderately correlated with those of an assessment tool for standardized patient instruction. Conclusion: The K-HCAT can be used as an effective tool for assessing nursing students' communication skills in various kinds of simulation educations Further research is needed to test the consistency of the K-HCAT.

한글화된 균형 평가도구들의 신뢰도와 타당도 분석 (The Analysis on the Reliability and Validity of Korean-Version Balance Assessment Tools)

  • 장호영;이정훈;이석민
    • 대한물리의학회지
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    • 제12권4호
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    • pp.139-146
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    • 2017
  • PURPOSE: The purpose of this study was to systematically analyze the reliability and validity of the Korean-version of the balance assessment tools. METHODS: Two reviewers of this study independently evaluated the titles of articles and abstracts of studies published until December 2016 through electronic databases (RISS, NDSL, KISS, DBpia) using the keywords "Balance or posture or postural control or postural stability", "Test or assessment or measurement or outcome measure or assessment tool or measurement tool", "Korean version", "Reliability" and "Validity". Regarding the questions considered suitable for the purpose of this study, consensus was reached after reading the full text. Selecting journals suitable for the purpose of the study, they were analyzed as data. RESULTS: The reviewers selected nine papers suitable for the purpose of this study, and Korean-version of the balance assessment tools, included the Berg Balance Scale (BBS), Activities-specific Balance Confidence (ABC) scale, Postural Assessment Scale for Stroke (PASS), Motor Assessment Scale (MAS), Trunk Impairment Scale (TIS), Falls Efficacy Scale (FES), Tinetti-Balance scale, Fullerton Advanced Balance (FAB) scale, and Function In Sitting Test (FIST). Our study showed that the reliability and validity of the Korean-version of the balance assessment tools were high. CONCLUSION: The Korean-version of the balance assessment tools with high reliability and validity would enable physical therapists to make a more accurate evaluation of balance.

간호학 학사학위 프로그램 학습성과 평가체계 개발 사례: 의사소통 능력 향상을 중심으로 (A Study on Assessment System for Nursing Bachelor Degree Program Outcomes: Focused on Communication Ability Improvement)

  • 김복남;김순옥
    • 간호행정학회지
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    • 제20권2호
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    • pp.154-166
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    • 2014
  • Purpose: The core of accreditation for nursing education is to improve the ability and quality of graduates through a CQI system based on outcomes. For program outcomes of nursing education accreditation criterion, it is necessary to understand the relationship among education assessment, objective and curriculum. Methods: The focus of this study was on program outcomes and the assessment. First measures for improving the general problems of program outcomes associated with the assessment system were stated. Detailed measure for practicing program outcomes, the assessment system and the assessment tool using Rubrics were discussed. Results: Detailed measure were established for practicing the program outcomes, assessment system and assessment tool, which makes use of rubrics, program outcome No 3 of the Korean Accreditation Board of Nursing Education. Conclusion: Therefore it is expected that the assessment system established in this study will allow universities to conduct program outcomes and assessment.

평가 문항의 질 향상을 위한 문항 수정 유형 분석 (A Study on Improving the Quality of the Assessment Items by Analyzing the Types of Their Modification)

  • 고정화
    • 대한수학교육학회지:학교수학
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    • 제12권2호
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    • pp.113-136
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    • 2010
  • 교사의 학생평가 전문성에 대한 자기 진단 결과를 살펴보면, 교사들은 평가도구의 개발에 대해 상당한 어려움을 갖고 있는 것으로 나타났다. 본 연구에서는 지난 2006년부터 2008년까지 실시된 국가수준 학업성취도 평가 문항을 대상으로 문항 초안으로부터 문항 완성까지의 여러 단계에 걸쳐 수정 보완된 다양한 내용적, 형식적 측면을 분석하여 유목화하고, 각 항목에 대한 구체적인 예를 제시하고자 한다. 본 연구의 분석대상인 국가수준 학업성취도 평가는 교육과정에 근거한 준거참조평가이다. 따라서 현장에서 교육과정을 실현하는 교사들에게 수학 문항 제작에 관한 구체적인 시사점을 제공함으로써, 교사의 고유한 업무 중 하나인 평가의 전문성을 향상시키는 데 기여할 수 있을 것으로 기대된다.

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Evaluation and Design Tools for the Reliability of Wind Power Converter System

  • Ma, Ke;Zhou, Dao;Blaabjerg, Frede
    • Journal of Power Electronics
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    • 제15권5호
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    • pp.1149-1157
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    • 2015
  • As a key part in the wind turbine system, the power electronic converter is proven to have high failure rates. At the same time, the failure of the wind power converter is becoming more unacceptable because of the quick growth in capacity, remote locations to reach, and strong impact to the power grid. As a result, the correct assessment of reliable performance for power electronics is a crucial and emerging need; the assessment is essential for design improvement, as well as for the extension of converter lifetime and reduction of energy cost. Unfortunately, there still exists a lack of suitable physic-of-failure based evaluation tools for a reliability assessment in power electronics. In this paper, an advanced tool structure which can acquire various reliability metrics of wind power converter is proposed. The tool is based on failure mechanisms in critical components of the system and mission profiles in wind turbines. Potential methodologies, challenges, and technology trends involved in this tool structure are also discussed. Finally, a simplified version of the tool is demonstrated on a wind power converter based on Double Fed Induction Generator system. With the proposed tool structure, more detailed information of reliability performances in a wind power converter can be obtained before the converter can actually fail in the field and many potential research topics can also be initiated.

삼각함수 단원의 수행평가 도구 개발 및 적용 (The Development of a Tool and Its Application to High Schools for the Assessment in Trigonometry)

  • 고상숙;백정환
    • 대한수학교육학회지:학교수학
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    • 제6권1호
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    • pp.21-35
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    • 2004
  • 고등학교 수학내용에서 학생들이 가장 어려워하는 삼각함수단원을 중심으로 수행평가 도구를 개발하고 이를 현장에 적용하여 효과를 파악하고자 하였다. 평가도구는 Bloom의 인지적 영역을 중심으로 총 12개의 문항으로 구성되었으며 이에 대한 채점 기준표가 구성되었다. 개발된 도구의 적용성을 알기위해 문항에 대한 양호도검사와 다양한 영역에서 성취도 검사가 고등학생, 208명을 대상으로 2003학년 11월 중에 조사되었다. 양호도 검사에서는 본 평가도구가 우수한 것으로 나타났으며, 성취도 검사에서는 남학생이 여학생보다, 과학고 학생이 일반고 학생보다 우수하게 나타났으며, 지역별의 차이는 나타나지 않았다.

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영양부족 환자의 조기발견을 위한 선별검사의 적용 및 효용성 평가 (Application and Efficacy Evaluation of Nutritional Screening Tool)

  • 남궁환
    • 한국건강관리협회지
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    • 제4권1호
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    • pp.1-11
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    • 2006
  • "본 논문은 대한외과학회지 2006년 제70권제1호에 실렸던 논문으로 대한외과학회 편집위원회 승인을 득하고 본 협회지에 게재함. Purpose: Malnutrition has been frequently reported for patients on their admission to the hospital and it has been associated with an increase in morbidity, mortality and the length of the hospital stay. Although a number of screening tools have been developed to identify those patients at risk for malnutrition, there is no' gold standard' for defining malnutrition and the malnourished patients remain largely unrecognized. The aim of this study is to evaluate the efficacy of a nutritional screening tool for use in Dankook University Hospital. Methods Nutritional evaluation was performed for 53 patients who were admitted to the department of surgery and internal medicine between October and December 2004. The screening tool was completed by the ward nurse and the nutritional support team nurse on the same patients within24 hours of admission. The nutritional support team nurse performed the full assessment. The screening sheet included 4 questions regarding body mass index, recent unintentional weight loss, food intake and disease severity. Each answer was scored and a total of 5 was tested as the criterion fey malnutrition. The full assessment included current body weight, recent weight loss, triceps skinfold thickness, mid-arm muscle circumference, serum albumin)in and total lymphocyte count. Malnutrition was defined by 3 or more values below the reference values. The reliability of the screening tool was assessed using kappa statistic. Sensitivity, specificity and accuracy were calculated to evaluate the validity of the screening tool. The receiver operating characteristic(ROC) curve was drawn to choose a cutoff valve that maximizes sensitivity and specificity. Results' The level of agreement between the ward nurse and the NST nurse was good for BMI and food intake and moderate for weight loss and disease severity. The full assessment identified7 patients(13.2%) as malnourished. The screening sheet had a sensitivity of 86% and a specificity of 80%. According to the ROC curve, a score of 5 points provided the best validity. Conclusion The nutritional screening tool is reliable when completed by different observers and it is valid for nutritional assessment.

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보건소 건강증진사업 성과평가지표 개발 -금연, 운동, 영양, 절주, 고혈압사업을 중심으로- (The Development of a Performance Evaluation Tool for Health Promotion Programs of Public Health Center)

  • 서영준;이동현;손동국;정승원;정애숙;박남수;김주경;이희원;이무식
    • 보건교육건강증진학회지
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    • 제21권2호
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    • pp.1-16
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    • 2004
  • The ultimate goal of health promotion programs is to improve the quality of life through promoting community health. Since the performance of health promotion programs are greatly affected by the quality of the planning and implementation process of the programs, the proper quality assessment of the program process is very important. According to existing literature, the tool for assessing the quality of the process and implementation as well as the outcome. However, no assessment tool for the quality of the process of health promotion programs has been developed in Korea. The purpose of the study is to develop a quality assessment tool for the process of health promotion programs being conducted at public health centers in Korea. The quality assessment tool developed in the study consists of the following four domains: strategic planning (14 items), program management (11 items), monitoring and evaluation (13 items), and resources and information (15 items). The strategic planning deals with the function of the planning staff and committees, community data analysis, the feasibility of the program, and the approach methods for attaining the goal of the program. The program management includes items on the qualification and power of the program staff. Monitoring and evaluation deals with the planning and education for monitoring, reporting and communication among program units, and feedback after monitoring. Finally, the resource and information covers the planning and activities for obtaining resources and information, community networking, beneficiaries' response, and consulting activity of the staff.