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정진수,최종인,Jeong, Jin-Su,Choi, Jong-In 한국벤처창업학회 2008 벤처창업연구 Vol.3 No.1
The objective of Starts-up education rears leading company that minimize a risk & connect them with successful idea. Internet Starts-up education is serviced in public & civil parts, it is insufficient to reach successful Starts-up support. This study is targeting on review the present condition of the Internet Starts-up education, research which it sees Internet Starts-up education actual condition investigation through investigation student of education satisfactorily and education contents and the plan to grope an Starts-up education progress coat problem and developmental plan it did. The current events point which has become research result escape first, age of the students of education, followed in educational background and, education motive and education experience presence education satisfactory boat song it appeared in these demand different, base grudge the form which is various it fixed and the education was demanded. Second, currently the department of pedagogy joining in establishment leader against the technical element which is advanced swip, the education reinforcement against an enterprise accomplishment ability back human factor, an enterprise propulsion environment and an enterprise item back enterprise environment element was demanded. Time after support and consulting, completion lifestyle community construction, completion lifestyle for item connection support and the trade name net after third, establishing an enterprise we the king, after toe ring back educating which carries on shoulder the importance of the civil official was embossed. The study which it sees led and like this investigation analysis the education progress for the successful support of the Internet Starts-up and time after connection setup construction it led and the plan which it will put out advancement of Starts-up education and it groped.
생명과학 공통성 발견 과제의 유사성에 따른 뇌 활성 차이에 관한 sLORETA 분석 연구
정진수 ( Jin-su Jeong ),김용성 ( Yong-seong Kim ) 韓國生物敎育學會 2016 생물교육 Vol.44 No.3
The purpose of this study was to analyze the effects of task similarity on brain activation during commonness discovery. Fourteen pre-service biology teachers participated in this study. This study was designed as block designs for EEG recording. EEG was attached according to international standard electrode method (30 channels). Background EEG for 1 minute, 3 minutes measuring 6 similar tasks, and 6 minutes of break, 6 different tasks were measured for 3 minutes. While the participants discovered commonness, the EEG data were recorded. sLORETA (standardized low resolution brain electromagnetic tomography) was used to analysis the EEG activated during similar and different commonness discovery and to investigate the role of cortical and subcortical structures involved in the similarity of the commonness discover tasks. This study revealed that the precuneus, the cingulate gyrus (BA 31), insula (BA 13), precentral gyrus and middle frontal gyrus (BA 6) were activated during the commonness discovery. Especially, the precentral Gyrus (BA 6 and BA 4) was significantly activated during the different tasks. The results confirmed that commonness discover system of human was related to the frontal lobe, the parietal lobe, and limbic lobe of brain regions.
개념도에 나타난 중학생의 식물 영양기관 개념구조 변화와 오개념
정진수(Jin-Su Jeong),윤성규(Sung Gyu Yun),박소윤(So-yoon Park) 조선대학교 교과교육연구소 2011 敎科敎育硏究 Vol.32 No.1
The purpose of this study was to analyze the middle school students conceptual structure change and misconception about vegetative organ of plant. The subjects were 131 middle school students. To make a statistical analysis of their conceptual structure, x 2 -test was selected, and another concept maps they drew after the experiment were analyzed to see if they had any misconceptions. The findings were as follows: The students investigated had a conceptual structure of their own about the vegetative organ of plant. They had the best conception of photosynthesis (70.2%), followed by fibrous root (54.2%) and movement channel/conveyance (46.6%) before the experiment. The most dominant conceptions that appeared in their concept maps were about the absorption of roots, the conveying action of trunk and the photosynthesis of leaves. After the expository instruction, 80.9 percent showed a change in conceptual structure, and their change was statistically significant (p<.05). In terms of the vegetative organ of plant, there were seven typical misconceptions. The students mistook the roles of vessel and sieve tube for absorption.
정진수(Jin Su Jeong),임윤원(Yun Won Lim),강수혁(Soo Hyek Kang),김동한(Dong Han Kim) 제어로봇시스템학회 2011 제어·로봇·시스템학회 논문지 Vol.17 No.2
In this paper we present cooperation of heterogeneous robot team, composed of a wheeled robot and a helicopter for localization and map building. This heterogeneous robot team can successfully fulfill task by combining the abilities of both robots than single robot because wheeled robot and helicopter have complementing ability. The scenario describes a tightly cooperative task, where the wheeled robot move carrying the helicopter and detect obstacles, if there are obstacles, helicopter take off for map building and land, then robot team move destination avoiding obstacles. We present PID controller for position control of helicopter and transformation algorithm to global coordinate from image pixel coordinate. Experimental result show that the proposed method is valid.