• Title/Summary/Keyword: Assessment tools

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MOBILE COMPUTER BASED CLASSROOM ASSESSMENT

  • Chul S. Kim;Laura A. Lucas
    • 국제학술발표논문집
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    • The 1th International Conference on Construction Engineering and Project Management
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    • pp.924-928
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    • 2005
  • Formative assessment of student progress and attitudes is important to our continuous improvement process, but collecting and compiling the data is burdensome without access to computer tools. This research is to set up a mobile computer based lab that will enable faculty who teach in rooms without computers to use testing and survey tools. The technologies necessary to develop such system including wireless communication, World Wide Web (WWW), database, and mobile computing are investigated in this research. The real-time based formative assessment of student is proposed. A hardware configuration for real-time assessment is also presented in the research.

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Digital enhancement of pronunciation assessment: Automated speech recognition and human raters

  • Miran Kim
    • 말소리와 음성과학
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    • 제15권2호
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    • pp.13-20
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    • 2023
  • This study explores the potential of automated speech recognition (ASR) in assessing English learners' pronunciation. We employed ASR technology, acknowledged for its impartiality and consistent results, to analyze speech audio files, including synthesized speech, both native-like English and Korean-accented English, and speech recordings from a native English speaker. Through this analysis, we establish baseline values for the word error rate (WER). These were then compared with those obtained for human raters in perception experiments that assessed the speech productions of 30 first-year college students before and after taking a pronunciation course. Our sub-group analyses revealed positive training effects for Whisper, an ASR tool, and human raters, and identified distinct human rater strategies in different assessment aspects, such as proficiency, intelligibility, accuracy, and comprehensibility, that were not observed in ASR. Despite such challenges as recognizing accented speech traits, our findings suggest that digital tools such as ASR can streamline the pronunciation assessment process. With ongoing advancements in ASR technology, its potential as not only an assessment aid but also a self-directed learning tool for pronunciation feedback merits further exploration.

Dynamic Sustainability Assessment of Road Projects

  • Kaira, Sneha;Mohamed, Sherif;Rahman, Anisur
    • 국제학술발표논문집
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    • The 8th International Conference on Construction Engineering and Project Management
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    • pp.493-502
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    • 2020
  • Traditionally, road projects are initiated based on an assessment of their economic benefit, after which the environmental, social and governance effects are addressed discretely for the project according to a set of predetermined alternatives. Sustainable road infrastructure planning is vital as issues like diminishing access to road construction supplies, water scarcity, Greenhouse Gas emissions, road-related fatalities and congestion pricing etc., have imposed severe economic, social, and environmental damages to the society. In the process of addressing these sustainability factors in the operational phase of the project, the dynamics of these factors are generally ignored. This paper argues that effective delivery of sustainable roads should consider such dynamics and highlights how different aspects of sustainability have the potential to affect project sustainability. The paper initially presents the different sustainability-assessment tools that have been developed to determine the sustainability performance of road projects and discuss the inability of these tools to model the interrelationships among sustainability-related factors. The paper then argues the need for a new assessment framework that facilitates modelling these dynamics at the macro-level (system level) and helping policymakers for sustainable infrastructure planning through evaluating regulatory policies.

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기구볼바를 이용한 가공기계의 정밀도 평가 및 향상 기술 개발 (Accuracy Evaluation and Enhancement of Machine Tools Using a Kinematic Ball Bar)

  • 문준희;박희재;주종남
    • 한국정밀공학회지
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    • 제13권6호
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    • pp.114-121
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    • 1996
  • This paper presents an useful technique for assessing the volumetric errors in multi-axis machine tools using the kinematic double ball bar. This system has been developed based on the volumetric error map which describes the 3 dimensional errors of machine tools. The developed system inputs the measured radial data of 3 different planes, respectively XY,YZ,ZX, analysing the volumetric errors such as positional. straightness, angle, and squareness errors, etc. The developed system has been tested in a practical machine tool, and showed high potential for the error assessment of multi-axis machine tools.

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가정간호분야 간호진단 분류체계 및 사정도구 분석 (Analysis on Nursing Diagnosis Classifications and Assessment Tools in Home Care)

  • 소애영
    • 지역사회간호학회지
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    • 제12권1호
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    • pp.3-21
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    • 2001
  • Nursing diagnosis classification is needed to define nursing phenomena and set up nursing plans. The purpose of this study is to develope common nursing diagnosis by comparing and analysing nursing diagnosis classification systems and assessment tools in home care. The target home care nursing diagnosis classifications and tools are HHCC. NANDA. OMAHA. MDS_HC 2.0. OASIS-Bl. Results of this study are as follows: - The number of components of nursing diagnosis classifications and tools is HHCC 4. NANDA 9. OMAHA 4. MDS_HC2.0 6. OASIS-B1 10. - The number of common nursing diagnosis in home care is summed up 51 which are physical heal th 17. social health 5. psychological health 11. health related behavior 13. environment 3.

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공학교육인증에서 교과목 학습성과와 프로그램 학습성과의 관계 - 실질적인 프로그램 학습성과 평가를 지향하며 (The Relationship between Course Assessment and Program Objective Evaluation in Engineering Education Accreditation - Toward a Practical Evaluation of Program Objectives)

  • 박윤국
    • 공학교육연구
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    • 제13권4호
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    • pp.87-92
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    • 2010
  • 공학인증의 여러 인증 요건들 중의 하나인 프로그램 학습성과에 대한 평가와 분석등은 평가도구 개발이라는 관점에서만 보더라도 지속적인 연구가 필요한 분야이다. 본 연구에서는 본 프로그램 학습성과 평가체제에서 제시한 절차대로 졸업시험, 에세이, 종합설계, 그리고 공인 영어점수를 평가도구로 활용한 프로그램 학습성과 평가결과와 교과목 학습성과를 이용한 프로그램 학습성과 결과를 비교하였다. 4가지 평가도구를 활용한 프로그램 학습성과 평가는 2010년 심화과정 졸업자 15명을 대상으로 하였고, 교과목 학습성과를 이용한 프로그램 학습성과는 2009년 1학기와 2학기에 개설하여 운영한 교과목을 이용하였다. 두가지 평가결과 모든 학습성과 평가에서 큰 차이를 보이지 않는 것으로 보아 교과목 학습성과를 이용한 프로그램 학습성과도 프로그램에서 활용할 수 있는 실질적인 프로그램 학습성과 평가방법 중 하나임을 알 수 있었다.

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경도인지장애 대상자의 인지기능평가도구(CFT) 개발 연구 (The study of development on CFT(Cognitive Function Test) in mild cognitive impairment)

  • 이선명;주은우;송진석;박신준;김헌모;정은승;임채호;손성민;하혜정
    • 한국임상보건과학회지
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    • 제8권2호
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    • pp.1426-1435
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    • 2020
  • Objective: This study aims to develop CFT, a screening test for dementia that can be conducted on patients with mild cognitive impairment or early dementia. Methods: This study was conducted on therapists working at occupational therapy hospital in Gyeongsangnam-do. The data collection period is two months from July to September 2020, and the research participants were briefed on the purpose, significance, and anonymity of the research in consideration of ethical issues. A total of 33 copies of the data were finally analyzed, excluding those containing insufficient answers and errors, by distributing 40 copies of the data. SPSS Data Access pack 8.0 was used for data analysis, Cronbach's α value was evaluated for internal consistency reliability of each item, and Pearson Correlation coeffient between the lower scales of the assessment tool was measured. Results: The Cronbach's α value of the CFT was shown as .892 and the reliability of the assessment paper was shown to be quite high. The Cronbach's α value for each item in the cognitive assessment tool was the highest at .899 in the subtraction item, with exercise control (mook Chi Pa) at 888, visual memory, plus .887. The correlation of each item of cognitive assessment tools was found to be most correlated with the number of sustained concentrates and word2 to .934; in the stop word-numeric item and visual memory to be .85; and in the addition to the auditory memory item .739. Conclusion: Therefore, this study developed cognitive evaluation tools that can distinguish the diversity and cognitive level of screening tests and clarify standards, which are different from the existing dementia screening tools in Korea. Furthermore, the cognitive assessment tools of this study can be verified by applying them to patients with mild cognitive impairment and early dementia, and the criteria for generalization can be established.

언어적 의사소통이 어려운 치매환자에서의 통증 사정 (Pain Assessment in Nonverbal Older Adults with Dementia)

  • 김현숙;유수정
    • Journal of Hospice and Palliative Care
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    • 제16권3호
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    • pp.145-154
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    • 2013
  • 목적: 본고는 완화의료에서 언어적 의사소통이 제한되어있어 통증의 자가보고가 어려운 대상자들 중 치매환자를 대상으로 한 통증 사정 방법을 고찰하여 임상실천에서의 지식을 증가하는데 그 목적이 있다. 방법: 본 연구는 문헌고찰연구로, '통증(pain)', '통증 사정/평가(pain assessment)', '인지기능장애/치매(cognitive impairment/dementia)'를 주제어로 Google scholar, 한국교육학술정보원(www.riss4u.net), KoreaMed, Medline, Science-Direct, CINAHL 등의 database에서 2000년 이후에 발간된 국내외 문헌을 검색하였다. 또한 필요시 언어적 의사소통이 어려운 치매환자에서 통증 사정과 관련된 국내외 전문서적을 참고하였다. 결과: 언어적 의사소통이 어려운 치매 환자의 통증 사정 방법에는 자가보고 외에 행동관찰 통증 사정 도구를 활용하여 환자의 행동을 관찰하는 방법과 대리인의 관찰에 의한 측정방법 등이 사용되고 있었다. 이중 행동 관찰 통증 사정에는 여러 가지 표준화된 도구들이 제시되었으나, 표준화되어 일반적으로 흔히 사용되는 도구는 없었다. 이에 통증 행동관찰 사정 도구 중 비교적 타당도 및 신뢰도가 높게 나타난 도구인 CNPI, DOLOPLUS 2, PACSLAC, PAINAD와 국내에서 유일하게 사용된 도구인 DS-DAT를 선택하여 고찰 후 비교분석 하였다. 결론: 완화의료에서 언어적 의사소통이 어려운 치매환자의 통증을 정확하게 사정하는 것은 어려운 일이지만 적절한 통증관리를 위해 매우 중요하다. 본고에서 제시한 치매환자 통증 사정의 일반적 지침들은 임상에서 활용하기에 유용할 것으로 기대된다. 추후 국내에서 언어적 의사소통이 어려운 치매환자들의 통증 사정 시 행동관찰 통증 사정 도구들을 사용하기 위해서 한글판 타당도 및 신뢰도 검증 연구가 선행되어야 할 것이다.

지진 재해 위험도 평가 분석 도구 사례 분석 연구 (A Review and Analysis of Earthquake Disaster Risk Assessment Tools and Applications)

  • 채수성;서동준
    • 디지털콘텐츠학회 논문지
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    • 제19권5호
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    • pp.899-906
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    • 2018
  • 재난피해 손실의 최소화를 위하여 관련 정보의 체계적인 구축과 피해를 정량적으로 분석하는 것은 재난 예방, 대응 복구 등의 재난관리 전 단계에 있어서 매우 중요하다. 우리나라를 비롯한 세계 각국에서는 해당 지역 또는 특정 환경에 적합한 인벤토리, 취약성 정보, 재해 위험지도 등의 정보 구축 연구뿐만 아니라 경제적 손실, 인명 손실, 건물 손상도 추정, 피난처 분석 등을 포함한 재해 피해 평가 및 분석 도구 개발에 많은 노력을 기울이고 있다. 본 논문은 지진 재해를 중심으로 대표적인 지진 피해 위험 분석 도구를 선정하고, 이를 비교 분석하였다. 이를 통해, 관련분야의 연구자들뿐만 아니라 재난 관리 의사 결정자 등에게 적합한 분석도구의 선정, 응용 소프트웨어의 개발 및 확장 등에 있어서 유용한 정보를 제공할 수 있을 것이다.

초등수학과 수행평가도구 개발 -1, 2학년 포트폴리오를 중심으로- (A Study on Development of Performance Assessment Tools for Mathematics in the Primary School)

  • 정영옥
    • 대한수학교육학회지:학교수학
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    • 제2권2호
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    • pp.357-388
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    • 2000
  • This study aims to develop performance assessment tools for mathematics in the primary school. In order to achieve this aim, it reviews the tics in the primary school. In order to achieve this aim, it reviews the meaning and the purpose of mathematics performance assessment, and the characteristics of performance assessment tasks. Then the framework for portfolio developed in this study is introduced. This portfolio is called 'mathematical thinking and applying'. It aims at balanced assessment for improvement of mathematics instruction. It is composed of journal writhing, problem by the student, constructed task, work samples, written test, self assessment, teacher's comment and parents' comment. The criteria of performance tasks is categorized in impact, reasoning, accuracy and communication. The procedures of development of these tasks are as follows: the analysis of mathematics curriculum for the primary school, the design of performance tasks with considering teaching unit goals, designing rubrics, discussing these tasks with teachers in primary school, modifying them when is needed, observing the process of children's task performing, interviewing with teachers and final modifying. After performance assessment tasks are implemented, the answers by the students is analyzed using rubrics. Then anchor papers are selected. Also, the errors of children are analyzed. Through the process, teachers can obtain the information of children for improvement of mathematics instruction. Finally in order to generalize this study, I suggest that we need to cooperate with the field of education and to establish expert assessment groups.

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