• Title/Summary/Keyword: Education of Science and Engineering

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A Case Study on the Improvement of Learning Performance by Increasing the Number of Tests in Engineering Education (공학교육에서 평가 횟수 증가와 학업 성취도 향상의 상관관계에 관한 사례연구)

  • Baek, Hyun-Deok;Park, Jin-Won
    • Journal of Engineering Education Research
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    • v.19 no.6
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    • pp.57-62
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    • 2016
  • In this work, we present a case study of using the assessments for the enhancement of students' learning motivation in engineering education. The assessments, given in between summative assessments such as midterms and finals, may have a component of formative evaluation, which are reported as very effective tools as the sources of feedback to improve teaching and learning. We studied how the students' performance is improved by additional tests in engineering education. Also, we examined the factors of successful results of the cooperative learning model, Student Teams-Achievement Division, which is based on imposing a number of tests, achieved in our previous work.

Development of a Data Science Education Program for High School Students Taking the High School Credit System (고교학점제 수강 고등학생을 위한 데이터과학교육 프로그램 개발)

  • Semin Kim;SungHee Woo
    • Journal of Practical Engineering Education
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    • v.14 no.3
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    • pp.471-477
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    • 2022
  • In this study, an educational program was developed that allows students who take data science courses in the high school credit system to explore related fields after learning data science education. Accordingly, the existing research and requirements for data science education were analyzed, a learning plan was designed, and an educational program was developed in accordance with a step-by-step educational program. In addition, since there is no research on data science education for the high school credit system in existing studies, the research was conducted in the stages of problem definition, data collection, data preprocessing, data analysis, data visualization, and simulation, and referred to studies on data science education that have been conducted in existing schools. Through this study, it is expected that research on data science education in the high school credit system will become more active.

Workflow-based Environment and its Use Scenario for the Education of Connective Engineering Simulation (연계적 공학해석 교육을 위한 워크플로우 기반 시뮬레이션 환경 개발 및 활용 고찰)

  • Shin, Jung-Hun;Kim, Han-Gi;Chae, Hui-Seung;Jeon, In-Ho;Lee, Jongsuk Ruth
    • Journal of Engineering Education Research
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    • v.21 no.6
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    • pp.3-12
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    • 2018
  • The importance of software in the engineering field is increasing day by day, so the utilization and understanding of the simulation software in the engineering design stage has become the core competence of the engineer. This study presents a new software education method for multiple systems in the field of mechanical engineering using a workflow execution environment as a sub-module of a computational platform (called EDISON platform) that can incorporate in-house software tools developed by many simulation tool developers. It can execute not only individual software tools such as fluid flow, structure, optimal design, but also conduct connective executions of multiple software tools. Based on this simulation environment, a methodology was proposed that can be applied to convergence types of engineering educations. By properly using this methodology, it is expected that beginning engineers could encourage their specialties understanding the big pictures of the analysis processes.

A Research on the Teaser Video Production Method by Keyframe Extraction Based on YCbCr Color Model (YCbCr 컬러모델 기반의 키프레임 추출을 통한 티저 영상 제작 방법에 대한 연구)

  • Lee, Seo-young;Park, Hyo-Gyeong;Young, Sung-Jung;You, Yeon-Hwi;Moon, Il-Young
    • Journal of Practical Engineering Education
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    • v.14 no.2
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    • pp.439-445
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    • 2022
  • Due to the development of online media platforms and the COVID-19 incident, the mass production and consumption of digital video content are rapidly increasing. In order to select digital video content, users grasp it in a short time through thumbnails and teaser videos, and select and watch digital video content that suits them. It is very inconvenient to check all digital video contents produced around the world one by one and manually edit teaser videos for users to choose from. In this paper, keyframes are extracted based on YCbCr color models to automatically generate teaser videos, and keyframes extracted through clustering are optimized. Finally, we present a method of producing a teaser video to help users check digital video content by connecting the finally extracted keyframes.

A Study on the Effects of Accreditation on Curriculum in Engineering Education (공학교육인증평가가 교육과정에 미친 영향 연구)

  • Cho, Sung-Hee;Kang, So-Yeon
    • Journal of Engineering Education Research
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    • v.15 no.4
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    • pp.58-65
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    • 2012
  • The purpose of this study was to analyze the effects of accreditation on curriculum in Korean engineering education. To analyze the curriculum, bulletins of three colleges accredited programs and three colleges non-accredited programs from 2002 to 2010 were compared. The conclusions of this study are as follows. First, the accreditation for engineering education has a considerable influence on curriculum by strengthening the concentration areas, setting general education directions to fit engineering needs, and reinforcing major and MSC(math, science and computer) subjects. Secondly, the accreditation for engineering education causes significant changes in the educational objectives and contents. Lastly, it has an indirect influence on the curricula of non-accredited programs, such as increasing the number of MSC credits and accepting engineering design courses. Thus, the process of curriculum improvement is revealed in more global standardized engineering curricula.

Trends for the Promising Career of Science and Engineering Workforce: Job Outlook of Korea.USA.Australia (이공계 인력의 미래 유망직업 연구동향: 한국.미국.호주의 직업전망을 중심으로)

  • Han, Jiyoung
    • Journal of Engineering Education Research
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    • v.15 no.5
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    • pp.140-150
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    • 2012
  • The purpose of this study was to compare and analysis researches related the promising career and job outlook and to provide the direction for job choice to engineering students. Literature review and expert council were used to achieve the objectives of study. The result of this study was analyzed that these jobs were promising, that is, environmental scientist and specialist, earth scientist and hydrologist(education and research related career), architecture and architectural engineer, civil engineer, landscape technician, land surveyor map production expert photo surveyor surveying technician(construction related career), material engineer (mechanics and material related career), mine and geology engineer(chemistry, fiber and environment related career), computer system design and analyst, system software engineer, application software engineer, web specialist, and computer support specialist (electrical and telecommunication related career) and food engineer(food related career). In addition, health silver specialist, bio biomedical engineer, renewable energy specialist etc. were promising by considering social and economic trend for demographic change like aging and green growth.

Automatic Motion Generation from the Posture Template

  • Lee, Chang-Mug;Kwon, Oh-Young;Seok, Kwang-Ho;Kim, Yoon-Sang
    • Journal of information and communication convergence engineering
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    • v.8 no.2
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    • pp.191-196
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    • 2010
  • This paper presents automatic generation of robot motion using posture template in physical training system. In this system, we define a human-like generic template with two angles, then, we generate robot motion that has used angle data of the created template. The angle data is transformed automatically to the most similar motion. This is achieved by suitable expressions for robot specification. The expressions intend to differences of angle measurement on X,Y,Z planes and DOF constraint. We choose several postures and create generic templates for chosen postures. Robot motions are also generated from generic templates by expressions.

Practical Study on STEM Education Program for High School Students (고교생을 대상으로 한 STEM 교육의 적용 사례 연구)

  • Yoo, Kyu-Seon;Jun, Oh-Sung
    • Journal of Engineering Education Research
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    • v.14 no.6
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    • pp.48-50
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    • 2011
  • This paper deals with STEM(science, technology, engineering and mathematics) education program scheduled by ICEE (innovation center for engineering education) of Jeonju University and applied to the first-year students of high school in Jeonju. The outline of the program has been expressed, and the response of lecturers and students have been discussed. Students have experienced the various engineering topics with experiments, and had the chance to trigger to think over their majors in the future university.

A Robot Motion Authoring Using Finger-Robot Interaction

  • Kim, Yoon-Sang;Seok, Kwang-Ho;Lee, Chang-Mug;Kwon, Oh-Young
    • Journal of information and communication convergence engineering
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    • v.8 no.2
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    • pp.180-184
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    • 2010
  • This paper proposes a robot motion authoring using finger-robot interaction. The proposed method is a user friendly method that easily authors (creates and controls) robot motion according to the number of fingers. The effectiveness of the proposed motion authoring method was verified based on motion authoring simulation of an industrial robot.

Analysis on the Recognition of the Engineering Education Participators for Practical Engineering Education - College of Science and Technology, Hongik University - (실무형 공학교육에 대한 공학교육 당사자들의 인식 조사 결과 분석 - 홍익대학교 과학기술대학을 중심으로 -)

  • Park, Jin-Won;Hwang, Kwang-Jin;Cho, Kyu-Nam;Baek, Hyun-Deok
    • Journal of Engineering Education Research
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    • v.10 no.1
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    • pp.20-33
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    • 2007
  • This paper is on the analysis of the survey results for the recognition of the practical engineering education among the engineering educators and educatees including alumni. After performing the survey, we classify 4 forms of practical engineering education, company-oriented, major-field-oriented, basic-engineering-knowledge-oriented and others. Also we survey what are necessary for the students to get employed. The survey results indicate that the respondents understand the practical engineering education as company-oriented and many of them also recognized basic-engineering-oriented engineering education. For the employment, the professors and the alumni focus on the personal character but the students feel that major field knowledge and the English ability are vital to the employment tests. Concerning the opinion for the students on the shortage of ability as an engineer, the professors respond the major field knowledge while the students and the alumni answer the English ability. This research produces some interesting results on the direction of practical engineering education, but needs more detailed and extended survey and analysis.