• 제목/요약/키워드: experimental assessment

검색결과 2,169건 처리시간 0.033초

간호사를 대상으로 한 통증사정 교육프로그램의 효과 (Evaluation of Pain Assessment Education Program for Nurses)

  • 이종경
    • 성인간호학회지
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    • 제19권1호
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    • pp.66-77
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    • 2007
  • Purpose: This study was performed to evaluate the effectiveness of a pain assessment education program developed for nurses. Methods: Research design of this study was nonequivalent control group quasi-experimental study. Subjects for this study were 56 nurses for control group, and 53 nurses for experimental group. The experimental group participated in pain assessment education program. Data were collected before and 6 months after the program and analyzed using the SPSS 12.0 program. Results: The results of this study were as follows: In pretest, there were no significant differences in general characteristics, knowledge of pain, attitude toward pain and pain assessment behaviors. In post test, the experimental group had significantly higher scores of pain knowledge scores and pain assessment behaviors than control group. However, attitude toward pain remained unchanged. Conclusion: According to the results, pain assessment education program was effective in improving pain knowledge and pain assessment behavior.

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수치해석과 실험에 의한 SINTAP 용접 구조물 균열 평가법의 검증 (Finite Element and Experimental Validation of SINTAP Defect Assessment Procedure for Welded Structure)

  • 김윤재;김진수
    • Journal of Welding and Joining
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    • 제22권1호
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    • pp.50-57
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    • 2004
  • This paper provides FE and experimental validation of the defect assessment method for strength mismatched welded structures, resulting from the Brite Euram SINTAP (Structural Integrity Assessment Procedures for European Industry) project. This shows that the proposed method is conservative, and that the degree of conservatism is similar to that embedded in the methods for homogeneous structures. It provides confidence in the use of the proposed SINTAP method for assessing defective weld strength mismatched structures.

중학교 수학과 수행평가의 개발과 적용 효과에 관한 분석 (Development and Implementation of Performance Assessment for Middle School Mathematics)

  • 권오남;황숙균;권기순
    • 대한수학교육학회지:수학교육학연구
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    • 제9권1호
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    • pp.333-350
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    • 1999
  • The purpose of this study is to define performance assessment of mathematics, to make a model of performance task of mathematics for the first grade middle school students in higher group, to examine validity and reliability of performance task and to investigate the effects on the students' achievement and attitude. It first defines performance assessment and exanmines its main features and scoring methods. Based on these, nine performance assessment tasks and scoring criteria were designed for the first grade middle school students in higher group. The validity of performance tasks were examined by experts. The loaming achievement and mathematical attitude test between two groups were performed as pre and post test. The thinking of students about performance assessment was investigated by attitude survey. The results of this study are as follows: First, the validity of the performance tasks is very high. Second, The control group. Forth, there is a difference in student's attitude about mathematics between scorer reliability was high due to the scorer training. Third, there is little difference in teaming achievement between experimental and experimental and control group in 5% meaningful levels. That is, student's of both groups attitude about mathematics comes negatives, but the width of change of negative attitude in experimental group is less than control group. In the trend of negative attitude of mathematics as grade comes higher, this results showed that performance assessment of mathematics had positive influence on attitude of mathematics. The result of survey about mathematical performance assessment experience showed that students have positive attitude to performance assessment and recognized effectiveness of the performance assessment of mathematics.

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초등학교 과학실험 기구 조작 기능에 대한 관찰 평가 준거 개발 - 초등학교 화학 단원을 중심으로 - (The Development of the Observation Assessment Criteria concerning the Manipulative skills in Elementary School Science)

  • 최행숙;백성혜
    • 한국초등과학교육학회지:초등과학교육
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    • 제18권1호
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    • pp.65-73
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    • 1999
  • The purpose of this study is tile development of tile observation Assessment criteria that is used to assess manipulative skills in elementary science. The procedures of developing observation Assessment criteria are as follows. First, we investigated the actual condition about science process skills assessment with tile questionnaire. Second, we selected 7 experimental apparatus through the analysis of the science textbooks. The selected experimental apparatus are dropper, alcohol lamp, thermometer, test tube, filtering device, able balance, graduated cylinder Third, the observation Assessment criteria arc developed through tile analysis of the related experimental textbooks, the demonstrations, and the questionnaire, Forth, tile validity is verified by science education specialists and graduate students who major in science education. Fifth, the first jilter-rater agreement is investigated in the result of the field with observation criteria of which the validity was verified. The second inter-rater agreement is investigated through the revision and the addition of the criteria with the low agreement. In result, the jilter-rater agreement ranged from 0.86 to 0.98. One of the major problems in observation assessment is the rater's subjective viewpoint. So, this research shows a more specified scale and criteria for the assessment. This suggests that the observation Assessment criteria developed in tile study satisfies the high reliability and validity requirements. Considering the results, this criteria call be used effectively for assessing manipulative skills of elementary school students.

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기능적 전기자극치료를 동반한 양측 하지의 고유수용성 신경근 촉진운동이 뇌졸중 환자의 균형과 보행에 미치는 영향 (Effect of Both Lower Extremities Proprioceptive Neuromuscular Facilitation Training with Functional Electrical Stimulation on the Balance and Gait of Stroke Patient: A Randomized controlled trial)

  • 김상모;김영민
    • 대한물리의학회지
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    • 제15권1호
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    • pp.123-132
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    • 2020
  • PURPOSE: This study examined the effects of both lower extremities proprioceptive neuromuscular facilitation training with functional electrical stimulation on the balance and gait of stroke patients. METHODS: Ten patients with stroke were divided randomly into two groups of five patients each who met the selection criteria. The training was conducted five times a week, for 60 minutes. The experimental group received both lower extremities proprioceptive neuromuscular facilitation training with functional electrical stimulation while the control group received general physical therapy with functional electrical stimulation. RESULTS: The timed Up-and-Go (TUG) test result was statistically significant after the intervention in the experimental group (p<.041). Berg Balance Scale (BBS) assessment was statistically significant after the intervention in the experimental group (p<.047) and between the experimental and control groups (p<.012). The cadence assessment was statistically significant after intervention in the experimental group (p<.031) and between the experimental and control groups (p<.015). The stride length assessment was not statistically significant after intervention in the experimental group and between the experimental and control groups. Gait velocity assessment was statistically significant after the intervention in the experimental group (p<.031) and between the experimental and control groups (p<.015). CONCLUSION: Both lower extremities proprioceptive neuromuscular facilitation training with functional electrical stimulation had positive effects on the balance and gait of stroke patients.

컴퓨터 기반 과학 수행평가 문항 개발 : 전류계와 전압계 회로 연결 실험 (The Development of Science Item on the Computer-Based Performance Assessment: A Experiment on Constructing Circuits with an Ammeter and a Voltmeter)

  • 최혁준
    • 과학교육연구지
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    • 제37권2호
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    • pp.348-358
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    • 2013
  • 과학교육에서 컴퓨터는 교수 학습 뿐 아니라 평가의 목적으로도 활용되고 있다. 죽, 컴퓨터의 장점을 살린 컴퓨터 기반 평가가 실시되고 있다. 그러나 이와 같은 평가는 주로 과정 중심이 아닌 결과 중심의 평가이며, 피험자의 수만큼 컴퓨터가 있어야 하므로 학교의 정규 시험으로 활용하기 곤란하다. 그러나 수행평가의 경우 일반적으로 평가 과제가 미리 공개되므로 학급별 또는 학생별로 평가 시간이 다르게 평가를 실시하는 것이 가능하다. 따라서 본 연구에서는 실제 실험기구를 사용한 실험평가를 대체할 수 있는 컴퓨터 기반 수행평가 문항을 개발하였다. 이를 위해 먼저 물리 교사를 대상으로 과학교육에 있어 이러한 기능에 대한 평가의 필요성 및 어려운 점 등에 대한 설문조사를 실시하였고, 이를 반영하여 전류계와 전압계를 포함한 회로를 구성을 하는 평가 문항을 개발하였다. 개발된 컴퓨터 기반 문항은 실제의 실험기구를 사용하여 진행되는 평가와 유사하게 구성하였으며 평가 과정에서 학생들의 수행에 따라 적절한 피드백을 제공하고, 수행 결과를 자동적으로 채점할 수 있도록 하였다. 이를 위해 컴퓨터가 학생들의 수행 결과의 정확성을 판단할 수 있는 알고리즘을 개발하였다.

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Effectiveness of Self-directed Learning on Competency in Physical Assessment, Academic Self-confidence and Learning Satisfaction of Nursing Students

  • Shin, Yun Hee;Choi, Jihea;Storey, Margaret J.;Lee, Seul Gi
    • 기본간호학회지
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    • 제24권3호
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    • pp.181-188
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    • 2017
  • Purpose: Competency in physical assessment is an important component of nursing practice. However, some physical assessment skills are not being utilized within the current teacher-centered, content-heavy curriculum. This study was conducted to identify the effects of student-centered, self-directed learning in the physical assessment class. Methods: An experimental study with a post-test only control group design was used to compare an intervention group that was provided self-directed learning classes and a control group that was provided traditional lecture and practice classes. Competency in physical assessment, academic self-confidence, and learning satisfaction were evaluated. Collected data were analyzed using $x^2$-test (Fisher's exact test) and independent t-test. Results: Competency in physical assessment was significantly higher in the experimental group. However, academic self-confidence and learning satisfaction were not significantly different between the groups. Conclusion: The findings in this study indicate that self-directed learning can improve nursing students competency in physical assessment and that self-directed learning is a good education method to improve nursing students' competency in physical assessment during clinical practice and perform quality patient care by making active use of physical assessment skills.

Comparison of Monte Carlo Simulation and Fuzzy Math Computation for Validation of Summation in Quantitative Risk Assessment

  • Im, Myung-Nam;Lee, Seung-Ju
    • Food Science and Biotechnology
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    • 제16권3호
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    • pp.361-366
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    • 2007
  • As the application of quantitative risk assessment (QRA) to food safety becomes widespread, it is now being questioned whether experimental results and simulated results coincide. Therefore, this paper comparatively analyzed experimental data and simulated data of the cross contamination, which needs summation of the simplest calculations in QRA, of chicken by Monte Carlo simulation and fuzzy math computation. In order to verify summation, the following basic operation was performed. For the experiment, thigh, breast, and a mixture of both parts were preserved for 24 hr at $20^{\circ}C$, and then the cell number of Salmonella spp. was measured. In order to examine the differences between experimental results and simulated results, we applied the descriptive statistics. The result was that mean value by fuzzy math computation was more similar to the experimental than that by Monte Carlo simulation, whereas other statistical descriptors by Monte Carlo simulation were more similar.

자연과 수업에 증거집(포트폴리오) 평가의 적용이 초등학교 학생들의 과학 지식, 탐구능력 및 태도에 미치는 영향 (The Effects of Portfolio Assessment on Elementary School Students' Science Knowledge, Inquiry Ability and Science Attitudes)

  • 김혜정;김찬종
    • 한국과학교육학회지
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    • 제19권1호
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    • pp.19-28
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    • 1999
  • 이 연구의 주요 목적은 증거집(포트폴리오) 평가를 적용할 때 초등학교 학생들의 과학 지식, 탐구능력, 태도에 미치는 영향을 알아보고 학생들의 증거집 평가에 대한 인식을 조사하는 것이다. 비교집단은 충북 청원군 미원면의 M초등학교 4학년 45명이며, 실험집단은 대전광역시 G초등학교 4학년 36명이다. 사전 검사로 과학지식 검사1, 과학탐구능력검사, 과학 태도 검사를 두 집단에 실시하였다. 실험집단은 증거집 평가를 적용한 수업을 비교집단은 전통적인 수업을 약 6주 동안 실시하였다. 두 집단 모두 사후 검사로 과학지식 검사2, 과학 탐구능력검사, 과학 태도 검사를 실시하였다. 증거집 평가에 대한 인식 검사지를 실험집단에 실시하였다. 결과는 SPSS를 이용하여 통계적으로 분석하였다. 비교집단이 실험집단보다 과학 지식 검사에서 높은 성취를 보였다. 과학 탐구능력과 과학 태도에서는 의미있는 차이가 없었다. 하위 영역 분석 결과 과학적 태도에서 실험집단이 비교집단보다 통계적으로 유의미하게 높은 성취를 보였다. 학생들의 증거집 평가에 대한 인식은 매우 긍정적으로 나타났다. 학생들은 증거집 평가에 대한 흥미, 학습 참여도, 자기 주도적 학습, 고차적 사고, 앞으로 참여 의사 등과 같은 대부분의 하위 영역에서 긍정적인 반응을 보였다.

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무봉제 스웨터의 몸판과 소매 연결 부위의 디자인에 관한 연구 - 몸판과 소매 연결 부위의 편성 방법을 중심으로 - (Connecting part Design of Bodies and Sleeve of Seamless Sweaters - Focused on Knitting Method of Bodies and Sleeve Connecting part -)

  • 기희숙;김미주
    • 한국의상디자인학회지
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    • 제12권4호
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    • pp.137-147
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    • 2010
  • This study set out to make experimental clothes by giving variations to the connecting part of a seamless sweater, propose designs and composition approaches to improve the wearing sensation and satisfaction with appearance through wearing trials, and provide basic data that would be of practical help to follow-up study on seamless knit and the growth of seamless knit in the Korean knit industry. The connecting part is the biggest characteristic and the most important part in seamless knitwear and affect the functionality and fitness of the clothes and the appearance of the armhole. The investigator thus made five different pieces of experimental clothes according to the composition methods for connecting part and put them to the test by a group of experts for appearance assessment. The assessment results were analyzed through Analysis of variance(ANOVA), and the items with similar results were put to the Duncan test for intergroup comparison. According to the analysis results, experimental clothes C and E received the highest evaluation in almost every assessment item, whereas experimental clothes A did the lowest appearance evaluation.

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