• Title/Summary/Keyword: 준거성

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The Effect of Science Writing Activities on High School Students' Scientific Thinking Ability in Life Science I Class (생명 과학I 수업에서 과학 글쓰기 활동이 고등학생의 과학적 사고력에 미치는 영향)

  • Lee, Jungeun;Jeong, Eunyoung
    • Journal of Science Education
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    • v.37 no.3
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    • pp.476-491
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    • 2013
  • The purpose of this study was to investigate the effect of science writing activities on high school students' scientific thinking ability in Life Science I class. In order to do this, 6 teaching-learning materials dealing with science writing and an evaluation tool for scientific thinking ability were developed. And the subjects were 224 high school students of 6 classes. As a result of applying science writing activities in Life Science I class, the students' scientific thinking ability was improved. And students' inductive/deductive/critical/creative thinking ability was improved. In addition, in the most of the evaluation criteria of scientific thinking ability, the scores of posttest were higher than those of pretest. The number of students to show higher performance levels was increased. Therefore, science writing activities have positive effect on high school students' scientific thinking ability. This study provides some implications for teaching science writing activities to develop students' scientific thinking ability.

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Analysis of Elementary Mathematics Textbooks Based on the Perspective of Constructivism Knowledge -with Focus on the Number and Operation Contents in 1st and 2nd Grades (구성주의 지식관이란 관점에서 초등학교 수학교과서 분석 -1학년과 2학년 수와 연산 영역을 중심으로-)

  • Lee, Boo-Da;Kim, Jin-Ho
    • Journal of the Korean School Mathematics Society
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    • v.13 no.3
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    • pp.415-442
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    • 2010
  • If the philosophy of the curriculum is changed when the curriculum is revised, discussion about knowledge viewpoints in the changed philosophy is needed. The purpose of this thesis is to analyze elementary mathematics textbooks(EMT) based on the perspective of constructivism knowledge as basic philosophy of the 7th curriculum and the 2007 revised curriculum and to present aim of textbooks development through the results. According to the results, the number and operation units of 1st and 2nd grades of EMT compiled according to the 7th curriculum and the 2007 revised curriculum didn't reflect the perspective of constructivism knowledge as the philosophy of the curriculum. From the analysis, EMT were not composed so as to agree the perspective of constructivism knowledge that emphasize concepts, conceptua1 principles, variety, integration.

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Professional Belief and Attitude of Dental Hygiene Students (치위생(학)과 학생들의 전문직업적 신념 및 태도)

  • Yang, Seung-Kyeong;Kim, Young-Nam
    • Journal of dental hygiene science
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    • v.10 no.4
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    • pp.287-293
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    • 2010
  • The purpose of this study was to examine the professionalism of dental hygiene students as dental hygienists, who received education to become dental hygienists. The findings of the study were as follows: 1. Concerning the relationship of degree programs to the factors of professionalism, there were statistically significant gaps in use of the professional organization as a major reference, beliefs in service to the public and autonomy according to degree programs(p<0.001), and statistically significant gaps were found belief in self-regulation and sense of calling to the field according to degree programs(p>0.05). 2. As for connections between geographic region and the factors of professionalism, there were statistically significant differences in use of the professional organization as a major reference and sense of calling to the field(p<0.001) according to geographic region. Statistically significant gaps were found in beliefs in service to the public and autonomy(p<0.01), and there were statistically significant differences in self-control(p>0.05). 3. Concerning links between the background of the establishment of the educational system and the factors of professionalism, there were statistically significant differences in use of the professional organization as a major reference, beliefs in service to the public, sense of calling to the field and autonomy(p<0.001), and a belief in self-regulation(p<0.05). 4. In regard to the background variables of the students, there were statistically significant differences in their background variables according to bachelor's degree programs(p>0.05), and statistically significant gaps were found according to geographic region and the background of the establishment of the educational system(p<0.001).

Validity and Reliability of Adversity Quotient Profile for Measuring Overcoming of Adversity among Nurses in Korea (역경지수(Adversity Quotient Profile) 도구의 타당성 및 신뢰성 검증 -종합병원 간호사 중심으로-)

  • An, Ji-Yeon;Woo, Hae-Young;Song, Jung-Hee;Kim, Hye-Jin
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.15 no.4
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    • pp.2285-2294
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    • 2014
  • Stoltz's AQP is a tool to estimate the level of adversity. The purpose of study is to test the reliability and validity of AQP. The participants were 297 nurses of tertiary hospital in Korea. Data were collected from Aug. to Oct. 2013. Resilience Scale was used as criterion of AQP. Cronbach's alpha test, item total correlation, exploratory factor, correlation analysis, and ANOVA test were used. In result, factor analysis was accounted for four factors explaining 56.256% of total variance and corresponding factors were factor 1 (Control, 10.7%), factor 2 (Ownership, 13.7%), factor 3(Reach, 17.4%), factor 4 (Endurance, 14.9%). The internal consistency was acceptable (Cronbach's alpha=.84). Four factors were positively correlated with RS. AQP is a reliable and valid instrument to measure for adversity quotient in Korean nurse.

An Analysis of Effectiveness and Development of Warrant to Transform Y-Type Intersection into Roundabout (Y형 교차로의 회전교차로 변형에 따른 적용효과 분석 및 설치준거 연구)

  • Shim, Kywan-Bho;Lim, Pyong-Nam
    • International Journal of Highway Engineering
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    • v.9 no.4
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    • pp.105-116
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    • 2007
  • A ROUNDABOUT is more effective way to improve safety and prevent delays than signal intersection. ROUNDABOUT has been known highly safe treatment that could be used as a method to reduce conflicts between vehicles, to reduce travel speed in inner or approach of intersection, and to have no speed difference between drivers than intersection. In this study, the effective analysis on the installation of ROUNDABOUT was carried out using computer-based simulation tool VISSIM, in order to evaluate performance and safety of ROUNDABOUT and develope a warrant. In conclusion, the results indicated that there was remarkable increase of Y-intersection capacity and decrese of delay, and improvement of traffic safety. Finally, A nice feature of this study is to firstly attempt to use microscopic simulator to evaluate the effectiveness of ROUNDABOUT and suggest a passible operation boundary.

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Design and Implementation of Teacher Supporting Component on Web (웹 기반 교육 시스템에서 교수지원 컴포넌트의 구현)

  • 길준형;신호준;김성원;김행곤
    • Proceedings of the Korean Information Science Society Conference
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    • 2001.04b
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    • pp.667-669
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    • 2001
  • 현재, 사회가 정보화 되어감에 따라 교육분야에서 컴퓨터의 가치는 더욱 높아지고 있으며, 기존의 교실위주의 수업보다 시간적 공간적 제약을 덜 받게 되는 WBI(Web Based Instruction)는 무한한 발전 가능성을 가지고 있다. 하지만 기존의 WBI에서는 교수의 강의가 끝나면 수업 평가 후 학생에게 수업의 결과를 알려주는 형식이었고, 도한 학습자에게는 일률적으로 평가가 적용되어 학생의 수준에 맞는 수업을 할 수가 없었으며, 교수의 입장에서도 학생들의 평가 결과가 수업의 질을 높이거나 내용을 변경시킬 근거가 될 수는 없었다. 따라서 수준별 학습을 위한 단계별 예비 테스트와 학습 후 테스트의 평가내용을 다양한 방법으로 시각적으로 제시하고, 또한 교수가 평가의 준거를 입력하고 학습자의 평가결과와 교수자의 평가준거를 비교할 수 있는 교수지원 컴포넌트를 작성하고자 한다. 이는 체계적인 평가 방법론이 되고 학습의 패러다임을 바꾸거나 과목을 변경할 경우, 그 결과에 따라 교수 방법의 변화나 수업내용을 변경하고자할 때 용이하다. 또한 유사한 다른 패러다임의 WBI 시스템에서도 이미 개발된 컴포넌트를 사용함으로써, 사용의 용이성과 이식성, 재사용성을 높일 수 있게 한다.

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Need of Accreditation System for Engineering Technology Programs in Junior College and Case of the Main Foreign Countries (전문대학 공학기술교육 프로그램 인증제 도입의 필요성과 주요 외국의 운영 사례)

  • Hahm Seung-Yeun;Roh Tae-Chun
    • Journal of Engineering Education Research
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    • v.7 no.1
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    • pp.51-63
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    • 2004
  • The accreditation system for engineering technology programs has not been carried out in this country. For need of accreditation for engineering technology programs and development of evaluation criteria, we need analyses of accreditation procedures, rules and evaluation criteria. So we researched accreditation system and evaluation criteria with countries. These are signatories to the Sydney Accord under which approved engineering technology programs. Accreditation procedures and evaluation criteria are characteristic of the each countries which carried out accreditation system. We have to introduce accreditation system and develop evaluation criteria in our manner for advancing our engineering technology education of community college.

Research of Evaluation Criteria for Educational Program of Human Resources Development (인재개발 교육프로그램의 평가준거 개발을 위한 기초연구)

  • Lee, Kyu-Nyo;Choi, Won-Sik;Park, Ki-Moon
    • 대한공업교육학회지
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    • v.34 no.2
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    • pp.179-204
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    • 2009
  • As the concern with the educational training for human resources development in organizations grows, various programs are being offered in many places. Accordingly, the issue of securing the validity of the education and the importance of its assessment at the level of continuous quality management of the programs draw our attention. The purpose of this study is to offer the basic data of evaluation criteria for human resources development which knowledge-and-information saturated society requires, and also to draw out the greater area of human resources development educational program based on CIPP(Context, Input, Process, Product) model by Stufflebeam, an evaluation model concentrated on process, through literature and case study in and out of Korea. The result of the study is as follows. First, the evaluation areas drawn out by the greater sphere of context evaluation of human resources education program are needs analysis, goal setting, and organizational environment. Second, the evaluation areas drawn out by the greater sphere of input evaluation of human resources education program are educational program strategies, human resources, and physical resources. Third, the evaluation areas drawn out by the greater sphere of process evaluation of human resources education program are educational program management, teaching-learning strategies, and educational support environment. Fourth, the evaluation areas drawn out by the greater sphere of product evaluation of human resources education program are influence, effect, durability, and transference. The author supposes that these results will be able to become the basic materials for the systematic approach to educational programs through the analysis of evaluation criteria for and the greater sphere of educational program of human resources development.

Evaluation Model Building and Application for Suitable Locations Reflecting Recreation Forest Types (자연휴양림 유형별 적정입지선정 평가모형 개발 및 적용)

  • Kim, Hyun-Sik;Hwang, Hee-Yun;Ban, Yong-Un
    • Journal of Korean Society of Forest Science
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    • v.99 no.1
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    • pp.111-124
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    • 2010
  • This study has intended to develop an evaluation model to select suitable locations of recreation forests in accordance with their types, and to apply the models to the feasibility study of selecting suitable recreation forest locations of candidate sites. To reach this goal, this study employed a Delphi expert survey method and Analytic Hierarchy Process (AHP) for the whole process of model building. And the followings are what this study has found during model building and application process. First, the assessment criteria for classifying recreation forests and selecting suitable locations were initially identified through justification process with two rounds of expert review, after broken down into 2 categories, and then further divided into 6 items and 12 indicators accompanying with hierarchical structure. Second, in the third phase of Delphi expert survey, the relative weights of the assessment criteria were derived by employing AHP. Through overlaying two evaluation categories including resource and usability, 4 types of recreation forest were presented. In the forth phase of the Delphi survey, this study has developed an evaluation model to select suitable locations of recreation forests in accordance with their types using relative weights of the selected indicators through. This study has applied the models to the feasibility study of selecting suitable recreation forest locations of candidate sites, and found that the usability of recreation forest was severely affected by the distance from the capital region, that the closer the locations of natural recreation forests from the capital region, the more advantageous. The developed model can be used to designate recreation forests in accordance with their types.