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IT 프로젝트관리 특화 교과목 개발을 중심으로 한 IT 경영대학원 교육과정 개발 연구
박혜림,홍후조 한국교육방법학회 2012 교육방법연구 Vol.24 No.2
본 연구의 목적은 사이버대학교 대학원에서 대학원의 교육목적 및 교육목표에 부합하는 IT 경영대학원(IT 프로젝트관리 특화) 과정을 설치와 관련한 교육과정을 개발하는 데 있다. 이러한 연구 목적을 달성하기 위하여, 관련 분야 졸업생과 재학생을 대상으로 광범한 교육수요조사 결과를 활용하였으며, 첫째, 대학원의 교육목적 및 교육목표, 특성화 방향 등을 확인하고, 이에 부합하는 ‘IT 프로젝트관리(PM)’ 분야 전문 인력의 역할을 확인하여 그들에게 필요한 핵심역량을 도출하였다. 둘째, 도출한 핵심역량을 갖추는데 적합하고 ‘IT PM’ 분야의 특성화된 교육과정(안)을 개발하였다. 셋째, 두 차례의 전문가 의견 조사(N=20)를 활용하여 개발한 IT MBA(IT PM 특화) 교육과정(안)의 타당성을 검증하고, 교육과정을 확정하였다. 넷째, 교육과정 운영에 중요한 교과목의 지위와 비중, 개설 및 이수시기, 졸업요건(현장체험 및 보고서 작성) 등을 전문가 의견조사를 거쳐 확정하였다. 본 연구에 참여한 전문가들은 IT 관련 현장의 IT 엔지니어 및 중간 관리자를 주요 교육수요자로 하여, 이들이 IT PM 전문가(PM Manager/PMO Manager, CIO 등)로서의 역할을 잘 수행할 수 있도록 도움을 줄 수 있는 교육과정 내용 구성을 강조하였다. 연구 결과, IT MBA(IT PM 특화) 교육과정 모형은 Ⅱ-type Model로 제안되었다. 즉, IT PM 전문가 양성 교육과정은 실무자들의 현장 경험을 기초로 하여, ‘IT 경영’과 ‘Project 경영’을 두 기둥으로 하고, 이를 통해 길러지는 핵심역량을 갖춘 중견 관리자의 실천 역량의 고도화를 지향하는 형상으로 구안하여 제안되었다. This study aims to develop a curriculum specialized in IT PM managers for a cyber graduate school. Frameworks and procedures for curriculum development are followings: First, preliminary survey was executed to college students and graduates as latent clients. Based on results of survey, high needs of graduate school course was confirmed. Second, several times of expert meetings and literature review brought forth the drafts of key competencies and lists of courses. Third, IT PM-related specialists survey were implemented in order to reconfirm key competencies of IT PM manager, areas of courses, lists and names of courses, status and weight of courses, and time schedule of course offerings. Through these procedures 21 key competencies of IT PM managers under the two curriculum areas of IT management and Project management, and 16 course lists under the two curriculum areas had been finalized. Finally frameworks and design model(called II-type) of Information Technology MBA curriculum were presented.
Hong, Yun-Gi,Moon, Yu-Mi,Hong, Ju-Won,No, So-Young,Choi, Tae-Rim,Jung, Hye-Rim,Yang, Soo-Yeon,Bhatia, Shashi Kant,Ahn, Jung-Oh,Park, Kyung-Moon,Yang, Yung-Hun Elsevier 2018 Enzyme and microbial technology Vol.118 No.-
<P><B>Abstract</B></P> <P>Glutaric acid is one of the promising C5 platform compounds in the biochemical industry. It can be produced chemically, through the ring-opening of butyrolactone followed by hydrolysis. Alternatively, glutaric acid can be produced via lysine degradation pathways by microorganisms. In microorganisms, the overexpression of enzymes involved in this pathway from <I>E. coli</I> and <I>C. glutamicum</I> has resulted in high accumulation of 5-aminovaleric acid. However, the conversion from 5-aminovaleric acid to glutaric acid has resulted in a relatively low conversion yield for unknown reasons. In this study, as a solution to improve the production of glutaric acid, we introduced <I>gabTD</I> genes from <I>B. subtilis</I> to <I>E. coli</I> for a whole cell biocatalytic approach. This approach enabled us to determine the effect of co-factors on reaction and to achieve a high conversion yield from 5-aminovaleric acid at the optimized reaction condition. Optimization of whole cell reaction by different plasmids, pH, temperature, substrate concentration, and cofactor concentration achieved full conversion with 100 mM of 5-aminovaleric acid to glutaric acid. Nicotinamide adenine dinucleotide phosphate (NAD(P)<SUP>+</SUP>) and α-ketoglutaric acid were found to be critical factors in the enhancement of conversion in selected conditions. Whole cell reaction with a higher concentration of substrates gave 141 mM of glutaric acid from 300 mM 5-aminovaleric acid, 150 mM α-ketoglutaric acid, and 60 mM NAD<SUP>+</SUP> at 30 °C, with a pH of 8.5 within 24 h (47.1% and 94.2% of conversion based on 5-aminovaleric acid and α-ketoglutaric acid, respectively). The whole cell biocatalyst was recycled 5 times with the addition of substrates; this enabled the accumulation of extra glutaric acid.</P> <P><B>Highlights</B></P> <P> <UL> <LI> The first <I>E. coli</I> whole cell bioconversion from 5-aminovalerate to glutaric acid. </LI> <LI> Finding of critical factors for GabTD reaction. </LI> <LI> Achievement of high bioconversion rate over 90% based on α-ketoglutarate concentration. </LI> <LI> Repetitive use of whole cell biocatalyst to accumulate more glutaric acid. </LI> </UL> </P>
Hong Hye Rim,Choi Ye Ji,Choi Tae Gu,Kim Jae Yeop,Kim Yun Wook,Jung Yong Joon,Cho Min Jeong,Kim Hyun Jeong,Jae Sae Young 대한스포츠의학회 2024 대한스포츠의학회지 Vol.42 No.2
Purpose: Moderate-intensity continuous training (MICT) improves exercise capacity with vascular benefits, but time constraints hinder consistent adherence. High-intensity interval training (HIIT) has emerged as a time-efficient alternative, with repeated sprint training (RST) being the shortest format. We hypothesized that RST would be as effective as MICT in improving vascular function and exercise capacity in young adults. Methods: Twenty-three adults (mean age, 26.2±3.8 years) were randomly assigned to either RST or MICT. RST involved 20 sets of 4-second cycling sprints followed by 30-second active recovery, totaling 11 minutes. MICT consisted of 30-minute cycling at 50% to 60% of heart rate reserve. Vascular function evaluated via brachial artery flow-mediated dilation. Exercise capacity (maximum oxygen uptake, total exercise load test time) and anaerobic capacity (maximum power, anaerobic threshold) were measured using maximum exercise tests. These variables were measured befre and after a 6-week training. Results: Both groups showed comparable improvements in flow-mediated dilation (p< 0.05). Maximum oxygen intake slightly improved, while total exercise time significantly increased for both (p< 0.05). Anaerobic threshold unchanged, while maximum power improved (p< 0.05). Conclusion: These findings underscore that RST is a time-efficient exercise strategy, which improves vascular function and exercise capacity as effectively as MICT in young adults.