• 제목/요약/키워드: education material

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기계공학의 융합교육을 위한 재료역학 교재 및 휴대용 재료시험기 개발 (Development of teaching material of material mechanics and portable material testing machine for convergence education of mechanical engineering)

  • 조승현;이순아
    • 공학교육연구
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    • 제21권4호
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    • pp.20-27
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    • 2018
  • In this paper, we conducted an analysis of existing materials of material mechanics, surveying educational demands, and selecting art fields for mechanical engineering in collaboration with experts in the fields of aesthetics and renaissance in order to develop educational materials conversed with humanities and arts. In addition, as a core education tool for convergence education, it was developed with an education kits that can be disassembled, assembled and carried by students. As a results of research, education materials were introduced various arts, linked to the engineering thinking. And measurement experiments of material characteristics were carried in a general classroom using developed education kits. From a paper results, the artistic sensitivity of the students will be enhanced and the students' creative problem solving ability will be improved as the ultimate goal of convergence education.

초등과학 탐구수업 지도자료의 활용 실태 (A Survey on the Utilization of Teaching Material for Elementary School Science)

  • 신영준;장명덕;배진호;권난주;여상인;이희순;노석구
    • 한국초등과학교육학회지:초등과학교육
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    • 제24권2호
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    • pp.160-173
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    • 2005
  • In this study, we had tried to present a plan for improving the actual conditions of practical utilization of teaching material for 6th grade science developed by Ministry of Education & Human Resources Development and distributed to all elementary schools in Korea. Also we presented ways of better utilization of the teaching material after investigating the actual conditions of practical utilization. A survey was made to investigate and collect all data in the major metropolitan cities, the Kangwon, Chungcheong, Honam, and Kyeongsang area, respectively. We surveyed 316 6th grader teachers to investigate the actual conditions of distribution and utilization of teaching material as a general research. In addition, we surveyed 46 teachers to investigate the organization and content of teaching material as a particular research. The results are as follows. First, the teaching material was not approximately transmitted and kept to 6th grader teachers. Second, the utilization guide was not made. Third, it was reported that the thematic divisions of teaching material was a strong point, but the less detailed experiment manual was a weak point. Fourth, the consideration of content difficulties and simplicity was necessary to improve the material. Fifth, additional items should be included in the introductory presentation, convenience of reorganization, activity material causing learning interest, guidance of substitution experiment, and more concrete notice of experiment activity. Finally, there were positive responses of more than 4.0 point of Likert scale (1 to 5 point scale) in detail investigations of thematic items, which could have possibility that the teaching material was helpful to elementary school science field.

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위험물안전관리자 강습교육의 개선방안에 관한 연구 (A Study on Improvement of Hazardous Material Safety Supervisor Lecturing Education)

  • 현성호;송윤석;정두균
    • 한국화재소방학회논문지
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    • 제21권1호
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    • pp.29-36
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    • 2007
  • 본 연구에서는 국내에서의 위험물 사고 현황을 분석함으로써 화재안전성 및 화재의식 측면에서의 취약요인을 파악하였고, 위험물 안전관리자를 선임해야 하는 위험물제조소등의 종류 및 규모가 현재 법적으로 어떻게 규정되어 있는지 조사하였으며, 또한 한국소방안전협회에서 주관하는 위험물안전관리자 강습교육을 받는 사람들을 대상으로 한 설문조사를 바탕으로 위험물 안전관리자 강습교육에 대한 보다 효율적이고 체계적인 강습교육과정을 마련코자 하였다.

Computational Thinking 기반의 초등학교 동아리 활동용 프로그래밍 교육 교재의 개발 (Development of Materials for Programming Education based on Computational Thinking for Club Activities of Elementary School)

  • 정인기
    • 정보교육학회논문지
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    • 제19권2호
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    • pp.243-252
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    • 2015
  • 2019학년도부터 초등학교에서 소프트웨어 교육이 실시될 예정이다. 초등학교 소프트웨어 교육의 주된 내용 중의 하나는 학생들이 프로그래밍을 체험하는 것이다. 프로그래밍에 대하여 관심을 보이는 학생들에게는 보다 높은 수준의 프로그래밍 교육이 필요하며 동아리 활동을 통하여 시행할 수 있다. 그러나 초등학교에서의 동아리 활동을 위한 프로그래밍 교재는 많지 않다. 따라서 본 연구에서는 초등학교의 동아리 활동을 위한 프로그래밍 교재를 개발하였다. 따라 하기 형태의 매뉴얼 방식을 지양하고 학생들이 문제를 이해하고, 문제 분할 및 추상화 과정을 따라 설계하며 이를 프로그램으로 작성할 수 있도록 하여 자연스럽게 Computational Thinking 능력을 배양하도록 하였으며 시범 수업을 통하여 개발한 교재가 초등학생들에게 적절한 내용과 수준임을 입증하였다. 따라서 본 연구에서 제시하는 교재 집필 방법들이 초등학교의 소프트웨어 교육에 기여할 것으로 기대한다.

머시닝 센터 가공 교육 중 바이스 압축력으로 인한 형상 변형량에 관한 연구 (Numerical Analysis for Machining Center Milling Education of Deformation by Vise Stress to Minimize)

  • 김진우;봉하윤
    • 실천공학교육논문지
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    • 제7권2호
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    • pp.119-123
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    • 2015
  • ABS 소재는 가공이 쉽고 충격과 열에 대한 내성이 강해 가전제품뿐만 아니라 자동차용 내외장재 금속 대체용으로도 많이 사용되고 있다. 이러한 특성으로 ABS의 수요가 늘어감에 따라 ABS를 이용한 가공교육도 그 중요성이 커지고 있다. 그 교육의 일환으로 전국 기능대회 및 지방 기능대회 금형 가공 부분에서 ABS 소재가 쓰이고 있다. 이때 ABS 소재를 이용한 가공에 있어서 ABS 소재를 고정하는 바이스의 힘은 가공 후 최종 형상에 영향을 미치게 된다. 하지만 가공 교육 작업 주의사항이나 지시사항 등에 이에 관한 정확한 명시가 되어있지 않은 상황이다. 따라서 이번 연구에서는 ABS 소재를 이용한 가공 교육에 있어서 교육에 사용하는 기초 형상에 대한 바이스의 고정시키는 힘이 가공 후 최종 형상에 미치는 영향을 알아보고, ABS 소재의 가공 교육 시 적합한 바이스 주의사항을 제시하고자 한다.

중학교용 에너지 교육 자료 개발 연구 (A Study on Development of Energy Education Materials for Middle School Students)

  • 최돈형;이양락
    • 한국환경교육학회지:환경교육
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    • 제7권1호
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    • pp.46-87
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    • 1994
  • Our country has been consuming a huge amount of energy in the course of industrialization and its demand is expected to increase enormously in the future. However, the deposits of energy resources are so limited that the settlement of energy problem comes up the essential subject. To solve the energy problem, it is requested that new resources to gain energy stably should be developed and also energy should be economized and used effectively. The effective use of energy and an the wisdom of economy in energy are requested to everybody and these things should be habitualized from very young age through education. Nevertheless, almost every school in our country hasn’t been concerned about energy education. Even though they have a concern, they are very short of the energy education materials and the quality of the materials is not so good. Therefore it is very meaningful to the settlement of energy problem of the country to make the students who will lead our country to make the students who will lead our country in the future realize the seriousness of energy problem and to provide them the necessary knowledge and methods to solve this problem so that they practice those things in everyday life. Having these necessities, this research, supported by The Korea Energy Management Corporation(KEMCO), was performed for 8 months from April 17, 1994 to December 17, 1994. Many peoples participated in this study such as 30 staffs of researchers and authors, 5 staffs of photographers and illustrators, and 3 VCR program producers developing an energy education material set for middle school students that includes a printed material for student, a diskette for computer simulation, a teacher's guidebook, VCR material and its guidebook. The following main development direction was established : First, the material for student should be consisted of units that let students know the seriousness of energy problem. Second, the focus should be put on the necessary method and practice to economize energy actually in real life based on the basic knowledge learned in elementary school. Third, material for student should be consisted of modules to be student activity-oriented teaching-learning rather than lecture-oriented one. The activity, to maximize student's interests, should be presented in various forms such as experiments, investigation, play, data interpretation, computer simulation, visits, expression and appreciation, etc. To develop the energy education materials for middle school students, a research plan was made first. After literature review about domestic and foreign energy education materials, several research trips home and abroad, and discussion meetings, the basic theory of energy education such as the principle, objective, contents, teaching-learning method, and evaluation method was established. Material for student was developed through the following procedures : The activities in the existing energy education materials were analysed and were divided into four categories related to energy using places of home, school, community, and country, and which were again divided into three categories related to time of past, present, and future, Considering these division, nine modules which are structure units of material for student were chosen, Each module comprises 2-4 activities. Totally 31 activities were designed in this way. The syllabi were made out for each activity and writing was asked for to experts related to each activity after several discussions and revision. To complement the draft, another several discussions and revision were also made on it and then pictures and illustrations were asked for. All these procedures complete the material for student, titled ; Energy Inquiry of Middle School Students', which totals 129 pages and is all in color. As the manuscript of material for student was fixed, writing for teacher's guidebook was asked for to the same writers. The draft of teacher's guidebook was also complemented through the several concentrated works and discussions. Teacher's guidebook focused on the teaching-learning principle and methods of energy education and on the concrete instruction cases for effective instruction of material for student. It is organized with two parts : the one is 'general outline' which introduces theoretical contents and the other is 'details' which are practically helpful to teaching-learning. It is totally 131 pages including both 'general outline' and 'details'. The VCR material and its guidebook consist of contents that cultivate the good attitude trying to economize energy and raise student's interests with a purpose of strong motivation to recognize the necessity of economy and practice it. After establishing development direction of VCR material through discussion meetings and research trips, its script was made by relevant experts. Then the script was also reviewed two times. The drafted VCR material made by a video material developing expert was examined and modified by previews twice. After completion of VCR material, the VCR guidebook was made. All these procedures led to the development of VCR material which runs 20 minutes in VHS type. The VCR guidebook shows a production purpose of the program, structure of contents, evaluation methods, and contents of the program in detail to give help to instructors when they use this VCR material, When these energy education materials are used, it is desirable that the VCR material should be presented first to induce student's motive, and then material for student is introduced Since the material for student is composed of activity-oriented modules and each module is independent one another in general, and each activity is, too. the necessary module or activity can be chosen and utilized in any order according to school or class conditions. This energy education materials will contribute to the development of student's ability to solve energy problem in everyday life and teacher's ability to teach the fundamental knowledge and method in solving energy problem.

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디지털 스토리텔링 교재 개발 (Development of Teaching Material for Digital Storytelling)

  • 나보라;구덕회
    • 한국정보교육학회:학술대회논문집
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    • 한국정보교육학회 2010년도 하계학술대회
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    • pp.19-25
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    • 2010
  • 교육이 이야기를 통하여 지식을 전달한다는 점에서 스토리텔링은 교육과 밀접한 관련을 맺고 있다. 그러나 학교에서 이루어지고 있는 스토리텔링이 교사 중심으로 치우쳐서 학생을 수동적인 스토리 수신자로 만든다는 문제점이 제기되었다. 따라서 본 논문은 학습자가 능동적으로 상호작용할 수 있는 디지털 스토리텔링을 교육에 활용할 수 있도록 초등학생을 위한 디지털 스토리텔링 교재를 개발하였다. 아직 초등학교에서 디지털 스토리텔링 교육이 이루어지고 있지 않기 때문에 방과후 학교 프로그램으로 적용할 수 있도록 12개의 주제를 24차시 학습내용으로 구성하였다. 본 교재를 학교 현장에 적용한다면 디지털 스토리텔링 교육 확산에 기여하여 학습자의 자기 표현력과 창의력을 신장시키고 더 나아가 변화하는 사회에 적응하고 주도할 수 있는 능력을 키울 것으로 기대한다. 후속 연구에서는 학습에의 적용을 통한 본 교재의 교육적 효과를 검증하고 교재 내용을 재설계하는 과정이 요구된다.

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Effect of Permeability and Piezomagnetic Coefficient on Magnetostrictive/Piezoelectric Laminate Composite

  • Wu, Zhiyi;Wen, Yumei;Li, Ping;Yang, Jin;Dai, Xianzhi
    • Journal of Magnetics
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    • 제16권2호
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    • pp.157-160
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    • 2011
  • The magnetostrictive material is magnetized in magnetic field and produces a nonuniform demagnetizing field inside and outside it. The demagnetization is decided by the permeability of magnetostrictive material and its size. The magnetoelectric performances are determined by the synthesis of the applied and demagnetizing fields. An analytical model is proposed to predict the magnetoelectric voltage coefficient (MEVC) of magnetostrictive/piezoelectric laminate composite using equivalent circuit method, in which the nonuniform demagnetizing field is taken into account. The theoretical and experimental results indicate that the MEVC is positively connected with the permeability and the piezomagnetic coefficient of magnetostrictive material. To obtain the maximum MEVC, both the permeability and the piezomagnetic coefficient of magnetostrictive material should be taken into account in selecting the suitable magnetostrictive material.

"과학교육론" 과목의 교수모형과 교재개발연구 (An Instructional Planning and Reading Material Development for the "Foundation of Science Education" Course)

  • 박승재
    • 한국과학교육학회지
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    • 제4권1호
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    • pp.44-56
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    • 1984
  • There haw been some courses related to science education for the graduate students, but almost the study for no instructional model and reading material development haw been pursunded in Korea. This study intended to discuss the discipline character of science education research for the systematic survey of concepts, principles and theories related to science education as the first put task, and designed an instructional model of the introductory survey course of science education at graduate level, and then proposed a developmental plan of a reading material for the course teaching aid. The main work of the study was to survey the foreign literature, but the subjective analysis of researcher's courses work during graduate study in abroard and some courses offered to undergraduate and graduate students in Korea by this researcher was quite helpful, even though which was not a strictly designed experimental research. Later it was found that this kind of study was not fitted to the traditional research style but worth while to try for the research in and teaching of "science education" as an area of discipline and professional activity.

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