• 제목/요약/키워드: Difficulty analysis

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영양사 직무기술서 내용 타당성 검증을 위한 각 직무의 빈도 , 중요도 , 난이도 분석 (Analysis of the Frequency , Criticality and Difficulty of Each Job Task Elements for the Validity of the Dietitian's Job Description)

  • 문현경;이애랑;이영희;장영주
    • 대한영양사협회학술지
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    • 제7권1호
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    • pp.105-116
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    • 2001
  • This study was conducted a part of the project developing the standards of national board test for the dietitian's licence. The purpose of this study was to verify the dietitian's job description. To do this the survey was carried out for the frequency, criticality and difficulty of each job description with 4 point scales. The subjects was 521 dietitians, who have been working over 3 years at their position. The results are following ; 1. The each duty, task and task elements are verified with survey results. 2. Duties with high frequency and criticality were menu management, purchasing, storage and stock management, operational management for cooking, system management for distribution and sanitation management. 3. Duties with middle frequency and high criticality were managing equipment and facility, food service management, human resources management and self-development. 4. Duties with low frequency and high criticality were nutritional assessment for life cycles, nutrition therapy, nutrition education and disease management. 5. For difficulty, food service area show lower than of nutrition service area.

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초등학교 과학과 '전기회로' 단원 수업에서 겪는 교사와 학생의 어려움 분석 (An Analysis of Teachers and Students' Difficulties in the Classes on 'Electric Circuit' Unit of Elementary School Science Curriculum)

  • 임아름;전영석
    • 한국초등과학교육학회지:초등과학교육
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    • 제33권3호
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    • pp.597-606
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    • 2014
  • The purpose of this study is to survey and analyze difficulties in teaching and learning elementary school science on the chapter titled 'electric circuit'. 28 elementary school teachers who teach 5th grade science and 73 5th grade students in elementary school were taken part in this survey. The pilot questionnaire was distributed to find out both the degree and the reason of difficulties in teaching and learning. The answers are analyzed with four areas to extract elements which make class difficult; Learner factors (L), Instruction factors (I), Curriculum & textbooks factors (C), and Environment factors (E). The results are as follows. (1) It can be seen that both students and teachers feel the highest difficulty in 7th lesson 'the direction of current', while they felt little difficulty in lesson 3 'conductor and nonconductor' and lesson 8 'the safety of electricity'. (2) The most mentioned reason of difficulties in teaching and learning was Learner factors (L). (3) Teachers felt many difficulties in experimental environment. On the other hands, students didn't think experimental failures as serious trouble. (4) Students felt many difficulties in new terms and hazy concepts or expressions. (5) Teachers felt a lot of difficulties in those from Curriculum & textbooks factors.

Three-dimensional Teleoperation Performance Measures: Their correlations and effects of task difficulty

  • Park, Sung Ha
    • 대한인간공학회지
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    • 제19권2호
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    • pp.33-45
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    • 2000
  • Present study was performed to compare different types of teleoperation performance measures. A modified Cooper-Harper rating scale and a distance measure were newly introduced and compared to two traditional measures, the error rate and time-to-completion. Participants performed a simulated telerobotic task with varying visual display interfaces. The results of correlation analyses revealed that the modified Cooper-Harper ratings had a close association with the error rate measure. The distance measure also appeared to be a consistent performance measure, which accounted for both the error rate and time-to-completion. A further analysis, however, showed that the effectiveness of each performance measure varied with the level of task difficulty. The results imply that the choice of performance measure should be made based on the task difficulty as well as the particular task being studied. The results revealed here also have implication for performance measures of various display and control systems including aircraft navigation displays and tactical displays.

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영양사 직무기술서 (2000년) 의 영양사 직무영역별 특성 분석 3 : 학교 (Analysis of the Dietitian's Job description in the school)

  • 문현경;장영주
    • 대한영양사협회학술지
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    • 제8권2호
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    • pp.143-153
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    • 2002
  • The purpose of this study was to verify the dietitian’s job description(2000) for dietitians working at schools. The survey was carried out for the frequency, criticality and difficulty of each job description with 4 point scales. The number of subject was 125 dietitians, who have been working over 3 years at their position. The results are following ; 1. Duties with high frequency and criticality were menu managements, purchasing, storage and inventory controls, food productions, meal services, managing equipments and facility, waste managements, sanitation managements and self promotions. 2. Duties with middle frequency and high criticality were human resources managements and financial managements. 3. Duties with low frequency and high criticality were nutrition assessment (life cycles, certain diseases, specific condition), medical nutritional theraphy, nutrition education and public health nutrition. 4. For difficulty, duties related food service had lower points than that of nutrition service.

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영양사 직무기술서 (2000 년) 의 영양사 직무영역별 특성 분석 I : 사업체 (Analysis of the Dietitian's Job description in the business and industry foodservice)

  • 문현경;장영주
    • 대한영양사협회학술지
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    • 제8권2호
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    • pp.121-131
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    • 2002
  • The purpose of this study was to verify the dietitian’s job description(2000) for dietitians working at business and industry foodservice. The survey was carried out for the frequency, criticality and difficulty of each job description with 4 point. The number of subject was 39 dietitians, who have been working over 3 years at their position. The results are following ; 1. Duties with high frequency and criticality were menu managements, purchasing, storage and inventory controls, food productions, meal services, waste managements and sanitation managements. 2. Duties with middle frequency and high criticality were managing equipments and facility, human resources managements, financial managements, self promotions. 3. Duties with low frequency and high criticality were nutrition assessment (life cycles, certain diseases, specific conditions), medical nutritional theraphy, nutrition education and public health nutrition. 4. For difficulty, duties related food service had lower points than that of nutrition service.

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영양사 직무기술서 (2000년) 의 영양사 직무영역별 특성 분석 2 : 병원 (Analysis of the Dietitian's Job description in the hospital)

  • 문현경;장영주
    • 대한영양사협회학술지
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    • 제8권2호
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    • pp.132-142
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    • 2002
  • The purpose of this study was to verify the dietitian’s job description(2000) for dietitians working at hospitals. The survey was carried out for the frequency, criticality and difficulty of each job description with 4 point scales. The subject was 62 dietitians, who have been working over 3 years at their position. The results are following ; 1. Duties with high frequency and criticality were menu managements, food productions, meal services and self promotions. 2. Duties with middle frequency and high criticality in food service area were purchasing, storage and inventory controls, waste managements, sanitation managements, managing equipments and facility, human resources managements and financial managements. 3. Duties with middle frequency and high criticality in nutrition service area were nutrition assessment (life cycles, certain diseases, specific condition), medical nutritional theraphy and nutrition education. 4. For difficulty, duties related nutrition service had higher points than that of food service.

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A Comparative Analysis of Demotivation in Secondary English Classes

  • Kim, Kyung-Ja
    • 영어어문교육
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    • 제15권4호
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    • pp.75-94
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    • 2009
  • This study was designed to assess demotivation factors and compare the factor between two secondary school student groups. It furthermore examined how the factors related to students' L2 proficiency. A 31-item questionnaire was completed by 407 junior (JH) and senior high school (SH) students. Five factors were extracted through the principal axis factoring: Teachers' competence and teaching styles, Dissatisfaction with English classes and grading system, Difficulty of learning English, Lack of motivation and interest in learning English, and Inadequate learning contents. Although both JH and SH students did not perceive their English teacher as a strong attribution of demotivation, Difficulty of learning English and Dissatisfaction with English classes and grading system were the two strongest demotivating factors. When compared the overall mean scores of each factor between JH and SH groups, significant differences were found in all factors except Factor 4, with SH students reporting stronger demotivation. JH students attributed their demotivation to Difficulty of learning English, while SH students attributed that to Dissatisfaction with English classes and grading system. Both groups tended to attribute their demotivation to external forces. The study also showed that several demotivation factors related negatively to L2 proficiency.

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우리나라 노인들을 대상으로 한 일상생활에서의 인간공학적 불편성 조사 연구 (A Study on Ergonomic Uncomfortableness on ADL for Korean Elderly People)

  • 이용희;이동춘;이상도
    • 대한인간공학회지
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    • 제23권3호
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    • pp.101-109
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    • 2004
  • This paper reports the results on age and gender of Korean elderly people for the level of difficulty in performing household tasks (meal preparation, grocery shopping, house cleaning, laundry), personal tasks (dressing, bathing, grooming), transfer tasks (getting in and out of chairs, getting in and out of bath-tub, using stairs) and management tasks (using telephone, accessing mail, operating door locks). A questionnaire based on the Activities of Daily Living (ADL) scale was constructed and administered to 40 Korean elderly subjects aged from 65 to 84(mean age: 74.5, SD: 5.8) in Busan. Additionally, a logistic regression was performed with age (continuous variable) and gender as predictor variables, and reponses to individual questions as the categorical ordinal response variables. To determine appropriate age separation at which difficulty levels in performing activities of daily living change, a discriminant analysis was performed on the responses. All predictor variables were used in the analysis. Accommodating age related changes in functional abilities, and increasing functional independence of elderly people will entail significant design modifications to products, systems and environments for daily use and living.

노인 케어매니저의 직무 분석 (Task Analysis of Korean Geriatric Care Managers)

  • 오복자;김일옥;김영혜;신성례;이경순;한숙정
    • 대한간호학회지
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    • 제36권5호
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    • pp.770-781
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    • 2006
  • Purpose: This study was designed to create a job description for Korean geriatric care managers and examine performance frequency, importance, and difficulty of task elements. Method: The sample consisted of 38 geriatric care managers and professors who performed duties related to geriatric care management at community based-facilities in Korea. A survey method was used, and the questionnaire included frequency, importance, and difficulty of task elements in job descriptions using the DACUM method. Using SPSS WIN 10.0, descriptive statistics such as frequency distribution, means, and standard deviation were conducted to examine the subject's general characteristics, frequency, importance, and difficulties of task performance. Result: The Job description of geriatric care managers revealed 10 duties, 34 tasks, and 105 task elements. On all ten duties, the average performance frequency, importance, and difficulty was 2.55, 2.21 and 2.43 respectively. Conclusion: The job description of geriatric care managers includes duty, task, and task elements and the definition of a completed job. Thus we recommend a data based trial to confirm and validate the information gathered.

직장암 남성의 성생활 경험에 관한 융합적 연구 (The convergence study on the Sexual life Experience of Rectal Cancer Men)

  • 우상준;이은숙
    • 한국융합학회논문지
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    • 제8권5호
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    • pp.233-241
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    • 2017
  • 본 연구의 목적은 직장암 남성들이 경험하는 성생활을 파악하는데 있다. 연구 참여자는 직장암으로 치료를 받고 있는 8명의 남성으로, 반 구조화된 질문을 통한 면담내용을 Downe-Wamboldt의 내용분석 방법(8단계)으로 분석하였다. 분석 결과, 3개의 범주와 9개의 하위범주가 도출되었다: 신체적 어려움, 심리적 어려움, 상호역할적 어려움. 이와 같이, 직장암으로 치료를 받는 남성들은 성과 관련된 신체적, 심리적, 상호역할적 어려움을 경험하는 것으로 나타났다. 본 연구는 직장암 남성들이 경험하는 성과 관련된 경험을 드러내 주었다는데 의의가 있으며 추후 성 관련 프로그램 개발에 유용한 자료로 활용될 수 있을 것이다.