• 제목/요약/키워드: education testing

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비파괴검사를 위한 지능형 교육 시스템 개발 (An Intelligent Tutoring System for Nondestructive Testing Training)

  • 김진구;고성남;김민구;심윤주
    • 비파괴검사학회지
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    • 제18권1호
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    • pp.27-32
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    • 1998
  • 비파괴검사를 이해하고 습득하기 위해 필수적인 실습 위주의 교육 환경을 대체할 수 있는 수단으로, 가상적인 실습 환경을 제공하는 지능형 교육 시스템을 설계하고, 이를 구현하였다. 용접부 및 다양한 제품을 검사하는데 필수적인 비파괴검사는 그 전문기술을 이해하기 위해 다양한 현장 경험을 필요로 할 뿐만 아니라, 기술지식의 지속적인 유지를 위해 반복적인 교육과 훈련을 필요로 한다. 이러한 문제를 해결하기 위해 개인용 컴퓨터를 이용하여 개별학습이 가능한 지능형 교육 시스템을 개발하였으며, 가상 실습 환경의 구축과 개별학습을 효율적으로 지원하기 위해 학습 결과를 자기진단 할 수 있는 평가 시스템의 연구가 필요하다.

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완벽주의와 시험불안이 시험기간 중 여고생의 월경양상 변화에 미치는 영향 (Impact of Perfectionism and Testing Anxiety on the Menstrual Cycle during Test Evaluations among High School Girls)

  • 이혜경
    • 여성건강간호학회지
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    • 제14권4호
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    • pp.314-322
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    • 2008
  • Purpose: Dysmenorrhea is one of the most common gynecologic complaints of young women. This study investigated the changes in the menstrual cycle during test evaluations according to perfectionism and testing anxiety among high school girls in order to provide information for care of dysmenorrhea. Method: Data collection was done from July 14 to 18, 2008 by self administered questionnaires with 300 high school girls. Result: The subjects experienced amenorrhea(35.3%), changes in the menstrual cycle(66.3%), changes in menstrual duration(50.0%), changes in amount of menstruation(47.7%), and increases in menstrual pain during testing evaluations. There were significant differences in changes of menstrual patterns, physical symptoms, and menstrual pain during test evaluations between a high perfectionist group and low perfectionist group. Also, there were significant differences in changes of menstrual patterns, physical symptoms, and menstrual pain during test evaluations between a high testing anxiety group and low testing anxiety group. Perfectionism and testing anxiety showed a positive relationship with changes in menstrual patterns, physical symptoms, and menstrual pain. Conclusion: As perfectionism and testing anxiety seem to contribute to changes in the menstrual cycle during test evaluations, school health-care providers should screen routinely for dysmenorrhea and give more attention to health education on this topic to girls.

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한국과 미국 대학생들의 과학적 추론 능력에 대한 비교 연구 (A Comparative Study on Scientific Reasoning Skills in Korean and the US College Students)

  • 전우수;권용주
    • 한국과학교육학회지
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    • 제19권1호
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    • pp.117-127
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    • 1999
  • 최근의 보고에 따르면 우리 나라 학생들은 학년이 높아질수록 과학적 수준은 반대로 떨어지는 경향을 보이고 있지만 고등학교 이후 집단의 과학적 추론능력에 대한 연구는 체계적으로 이루어지지 않고 있다. 특히 가설검정능력과 관련된 과학적 추론은 가장 고등한 인지기능의 하나로 여겨지고 있고, 또 창의적이고 비판적인 사고에 매우 중요하다고 보고되어 왔다. 따라서 본 연구는 우리나라 대학생들의 과학적 추론 능력을 조사하고, 이를 미국 대학생들의 과학적 추론 능력과 비교하여 분석하였다. 아울러 본 연구는 가설 검정능력이 과학적 추론능력의 다른 하위요소에 비해 고등한 추론기능이라는 가설도 검정하였다. 고등학교 이후의 과학적 추론에 대한 경향을 조사하기 위하여 본 연구는 한국의 대학생 774명과 미국의 대학생 568명에게 과학적 추론 검사를 실시하여서 비교 분석하였고, 이 자료를 토대로 가설검정능력이 과학적 추론의 다른 하위요소에 비해 고등한 추론이라는 가설도 검정하였다. 본 연구에 사용된 과학적 추론 검사는 보존논리, 비례논리, 변인통제, 확률논리, 상관논리, 그리고 가설검정기능에 관련된 127개의 과제로 구성되어 있다. 본 연구의 결과는 한국 대학생들이 비례 및 확률논리를 평가하는 과제에 대해서는 미국 학생들보다 월등하게 높은 접수를 기록하였고, 보존이나 변인통제, 그리고 상관논리를 평가하는 과제에 대해서는 반대의 경향을 나타내었다. 또한 가설검정 능력을 평가하는 문항에서는 양국 모두 다른 과학적 추론 과제에 비해서 뚜렷하게 낮은 점수를 보여주었다. 본 연구는 이들 결과에 대해서 본 연구의 목적과 관련해서 논의하였고 이의 교육적 적용에 대해서도 논의하였다.

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Computerized English Pronunciation Testing

  • Lim, Chang-Keun;Kang, Seung-Man
    • 대한음성학회:학술대회논문집
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    • 대한음성학회 2000년도 7월 학술대회지
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    • pp.241-254
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    • 2000
  • The past decade has witnessed the abundant use of computer in testing language skills such as listening and reading. Compared with these language skills, we have experienced little use of computer in testing a speaking skill including pronunciation. This is largely due to limitations of the current computer technology. One of such limitations for testing pronunciation is to store and automatically evaluate what the learner utters. Due to this limitation, the computer simply stores what the learner utters and raters evaluate it afterward on a certain rating continuum. With the advent of voice recognition technology, however, the computer has been able to test pronunciation in a systematic way. This technology enables the computer to identify, visually show, and evaluate the learner's intonation pattern by means of autocorrection. The evaluation is expressed in terms of the degree in which the learner's intonation pattern overlaps with that of the native speaker of the target language. In particular, the degree is numerically displayed on the screen, and this numeral is considered as the score of the learner's utterance under our testing framework.

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당뇨환자에서 자가관리형 베타케톤검사의 유효성: 체계적 문헌 고찰 및 메타분석 (The Effectiveness of Blood β-ketone Testing in Patients with Diabetic Ketosis: A Systematic Review & Meta-analysis)

  • 모진아;장선영;방희영
    • 보건교육건강증진학회지
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    • 제31권4호
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    • pp.1-10
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    • 2014
  • Objectives: The effectiveness of Blood ${\beta}$-ketone testing by using self-monitoring strip on diabetic patients. Methods: Clinical effectiveness of blood ${\beta}$-ketone testing was assessed through correlation with reference test that measured blood ${\beta}$-ketone value through gas chromatography or enzyme method, diagnostic accuracy, time taken for the test and time taken for confirmative diagnosis of diabetic ketosis by selecting literatures on researches that conducted this test on ketosis(suspected) patients or diabetic ketosis(suspected) patients. Each of the stages from literature search to application of selection standards and extraction of data were carried out independently by the Subcommittee along with 2 researchers. Results: 7 reports were selected. ${\beta}$-ketone testing displayed high level of correlation in the range of r=0.92~0.99 with test using enzyme method as the reference standard. Regarding the diagnostic accuracy, sensitivity of 0.82, specificity of 0.74. The time taken for the test was 30seconds for the index test, which is shorter than reference standard test. Conclusion: Blood ${\beta}$-ketone testing was assessed to be a safe and effective test to monitor ketosis and assess the level of risk of ketosis by measuring the blood ${\beta}$-ketone on ketosis patients and diabetic ketosis patients since it has high level of correlation with reference test and short period of testing.

서열화 이론의 방법과 절차 및 이를 이용한 과학탐구기능 요소의 위계분석 (Methods and Procedures of Ordering Theory and Hierarchical Analysis of Science Process Skills Using Ordering Theory)

  • 임청환
    • 한국과학교육학회지
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    • 제12권3호
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    • pp.91-107
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    • 1992
  • The Purpose of this study was to present the procedures and methods of ordering theory,and to search for a learning hierarchy among science process skills in each Piagetian cognitive reasoning level. One of the purpose of this is not to determine the clear and exact hierarchy but rather to demonstrate how ordering theoretic methods and procedures can be used to determine the hierarchy of logical relationships among a set of test items or the testing of a hypothesized hierarchy. Ordering theory was used to analyze five science process skills collected from 509 high school students. Ordering Theory has as its primary intent either the testing of hypothesized hierarchies among items at the determination of hierchies among items. Hierarchical relationships were identified within five science process skills. The results will be helpful in giving useful inform at ions to classroom teachers and science curriculum developer.

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여성 당뇨병환자의 우울과 자가 혈당측정 회수 (Depressing and Blood Glucose Testing in Women Type2 Diabetic Patients)

  • 김희승;박재순
    • 여성건강간호학회지
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    • 제9권4호
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    • pp.432-438
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    • 2003
  • Purpose: The purpose of this study was to investigate the depression and, the frequency of blood glucose testing in women type2 diabetic patients. Method: 114 Participants were recruited from the endocrinology outpatient department of a tertiary care hospital in an urban city. Depression was measured by visual analogue scale. Blood glucose testing was measured the frequency during past 1 week. Result: Depression was higher in hyperglycemia patient (fasting blood glucose$\geq$110mg/dl) than in normoglycemia patient(fasting blood glucose <110mg/dl). The blood glucose testing frequency as lower in 50-59 years old than in less than 39 years old. And it was lower in middle school graduate than in college graduate. The blood glucose testing was negatively correlated with patient's age. Conclusion: The depression program should be developed for hyperglycemia diabetic patients. And the blood glucose testing education program should be developed for aged and low educational level patients.

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국내 커플관계교육 연구의 프로그램 개발과정 분석: 생활과학분야 학술지 논문을 중심으로 (Couples relationship education program research in Korea: An analysis of program development in human ecology journals)

  • 박지수;이진경;이재림
    • 한국가족관계학회지
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    • 제22권4호
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    • pp.81-105
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    • 2018
  • Objective: The purpose of this study was to analyze how couples relationship education (CRE) programs in Korean scholarly journals have been developed since they first appeared in 1994. Method: We selected articles that were published in journals related to human ecology and that included information about how the authors developed CRE programs (premarital education, marriage education). Using coding schemes based on the theoretical frameworks of CRE, we quantitatively coded programs in four specific areas: (a) overall characteristics, (b) program planning, (c) program construction and implementation, and (d) program evaluation. Results: Although CRE programs have increased and evolved since the 1990s, the literature has been limited on testing long-term program efficacy, developing dissemination plans, and applying theories to program design. In terms of program participants and content, most programs had similar themes despite their differences in the target audience. We also found that few programs have been provided for diverse couples. As for evaluation, pre- and post-testing was the most common method of efficacy test. Conclusion: Our findings suggest that family researchers and practitioners develop more elaborate and systematic programs to advance CRE in Korea as a core topic of family life education and to provide evidence-informed practice.