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이병준,윤미정,이경숙,이황재,이완희,Lee, Byung-Joon,Yun, Mi-Jung,Lee, Kyoung-Suk,Lee, Hwang-Jae,Lee, Wan-Hee 대한물리치료학회 2013 대한물리치료학회지 Vol.25 No.2
Purpose: The purpose of this study was to provide information and suggestions for improvement of the intern physical therapist. Methods: I used 'intern physical therapist' as a keyword, and searched using the Google Search Appliance. Hospitals in the Seoul metropolitan region were selected. Twenty six hospitals that operate the intern physical therapist system were selected. A survey was conducted using questionnaires from August 20, 2012 to August 30, 2012. Among the 26 submitted questionnaires, 24 responded, and the results were analyzed using IBM SPSS Statistics 19.0. Results: 1. Education: (1) Sexual harassment prevention training, infection control training was lower at the rehabilitation hospital and semi hospital than at the university hospital and general hospital. (2) The rehabilitation hospital provided more education for intern physical therapists than the university hospital. (3) University hospital practice location was more diverse than that of the rehabilitation hospital. (4) In the rehabilitation hospital, education of practical skill was somewhat higher. 2. The employment rate of people who have completed an internship was higher in the rehabilitation hospital than the university hospital. Conclusion: Trial employment is more reasonable than intern physical therapist at the semi general hospital and rehabilitation hospital. Council is needed for decisions regarding internship training curriculum.
이병준(Byung-Joon Lee),이건우(Gun-Woo Lee),우균(Gyun Woo) 한국정보과학회 영남지부 2007 한국정보과학회 영남지부 학술발표논문집 Vol.1 No.1
지능형로봇 산업은 큰 성장잠재력을 지니고 있으며 앞으로 꾸준히 성장할 것으로 예측되는 분야이다. 하지만 지능형로봇을 개발하기 위해서 실제 로봇을 사용할 경우 시간과 비용이 많이 들며 개발을 실패 했을 경우 위험부담이 크다. 그러므로 위험부담을 줄이고 개발기간을 단축하기 위해서 실제 구성될 환경과 동작 환경을 고려한 시뮬레이션 환경이 개발에 많이 사용된다. Pyro는 파이썬 언어를 사용한 로봇 개발 플랫폼으로 쉽게 배우고 사용할 수 있는 특징이 있다. 본 논문에서는 Pyro를 이용하여 실세계를 유사하게 모델링 할 수 있는 3차원 시뮬레이션 시스템에 대하여 기술한다.
이병준(Byung Joon Lee),김정완(Jeong Wan Kim),이주욱(Joo Wook Yi) 한국체육교육학회 2011 한국체육교육학회지 Vol.16 No.2
이 연구의 목적은 중학교 학생들이 체육수업시간 동안 체육교사의 교수행동을 어떻게 인지하고 있는지 조사하기 위한 것이고, 교사의 교수행동에서 학생들의 인식과 선호도에 대한 차이점을 이해하는 것이다. 서울시교육청 산하에 있는 11개 지역 교육청으로부터 모집된 혼성학급에서 총 475명의 학생들이 연구대상이다. 연구대상은 무선표집 방법으로 선정되었다. 학생들을 가르쳤던 14명의 체육교사들도 연구에 참여하였다. 학생들은 12개의 교수행동 범주가 포함된 코칭행동체계(CBAS: Smith, Smoll, & Curtis, 1979) 설문지에 응답하였다. 문항들은 12개 범주에 해당하는 교수 행동에 대한 학생들의 선호를 측정하기 위해 개발되었다. 그리고 문항들은 체육수업에 대한 학생들의 태도를 측정하기 위해 설계되었다. 자료분석을 위해 상관분석, 일원변량분석(one-way ANOVA), 독립표본 t검증, 종속표본 t검증, 다변량분석(MANOVA)을 사용하였고 다음과 같은 결과가 나타났다. 첫째, 체육교사의 교수행동에 대한 학생의 인식을 분석한 결과 강화-격려형과 체벌-통제형의 두 가지 유형으로 나타났다. 둘째, 학생들의 선호가 긍정적인 교수행동에 대한 그들의 인식보다 더 높았다. 다른 한편, 학생들의 인식이 부정적인 교수행동에 대한 그들의 선호보다 더 높았다. 이와 같은 경향은 남학생들 보다 여학생들에게 뚜렷하게 나타났다. 셋째, 교사의 교수행동은 체육수업에 대한 학생들의 태도에 직접적인 영향을 미치고 있었다. 마찬가지로 계속 지도 희망 여부와 교사 선호도는 처벌·통제를 얼마나 하느냐에 따라 많은 영향을 받는 것으로 밝혀졌다. 처벌-통제형은 체육교사에 대한 학생들의 선호에 악영향을 미치게 된다. The purpose of the present study was to examine how middle school students perceive their physical education (PE) teacher`s teaching behavior during PE classes, to identify any perception-preference differences in teachers` teaching behavior, and to determine the effects of students` perception of teaching behavior on their attitude toward PE. A total of 475 middle school students in coed classes recruited from 11 educational districts in Seoul Metropolitan City participated in the study. Stratified clustered random sampling technique was used. Fourteen PE teachers who taught the students also participated. The student responded to the questionnaire version of Coaching Behavior Assessment System (CBAS: Smith, Smoll, & Curtis, 1978) Which included 12 teaching behavior categories. Items were developed to measure students` preference of teaching behavior across 12 categories. In addition, items designed to measure students` attitude toward PE classes were used. Data were analyzed using correlation analysis, one-way ANOVA, independent sample t-test, paired sample t-test, and MANOVA. Drawing from data analyses, the following results emerged. First, analysis of students` perception of PE teachers` teaching behavior resulted in two major styles (i.e., reinforcement-encouragement style and punishment-control style). The reinforcement-encouragement style is characterized by positive teachinig behavior, while the punishment-control style is related to frequent use of negative teaching behavior. Second, students` preference was higher than their perception for positive teaching behavior. On the other hand, students` perception was higher than their preference for negative teaching behavior. These findings represents that students want to receive more positive teaching behavior and less negative behavior. The trend was stronger for the female students that for the male counterparts. Third, it was found that teacher`s teaching behavior had direct impact on students` attitude toward PE lessons. Students who reported higher level of teachers` reinforcement and encouragement perceived that their teachers had better teaching skills and knowledge. Likewise students who reported higher level of punishment and control tended not to want their PE teacher to teach them next year. Punishment-control style had adverse impact on students` preference to PE teacher.
회분식 실험 Substrate/Microorganisms 비에 따른 종속영양미생물의 특이거동 연구
이병준 ( Byung Joon Lee ),민경석 ( Kyung Sok Min ),( M. C. Wentzel ),( G. A. Ekama ) 한국물환경학회 2004 한국물환경학회지 Vol.20 No.3
Batch test methods have developed for a long time to measure kinetic and stoichiometric parameters which are required to perform steady state design and mathematical modelling of activated sludge processes. However, at various So/Xo ratios, abnormal behaviors of ordinary heterotrophic organism in batch tests have been reported in many researches. Thus, in this research, abnormal behaviors of heterotrophs in batch tests were investigated at various So/Xo conditions by measuring and interpreting oxygen utilization rate. As So/Xo ratio increased, the calculated values of maximum specific growth rates, μ_(H.max) and K_(MP.max), increased. However, at a certain point of So/Xo (around 10㎎COD/㎎MLAVSS), μ_(H.max) and K_(MP.max). values started to decrease. According to this observation, three prominent behaviours of heterotrophs were identified at various So/Xo conditions. (1) At low So/Xo region (below 5 ㎎COD/㎎MLAVSS), the oxygen utilization rate of heterotrophs in batch tests were almost stable and consequently yielded lower maximum specific growth rate. (2) At high So/Xo region (up to 5~10 ㎎COD/㎎MLAVSS), oxygen utilization rate incresed sharply with time and indicated more upward curvature than the predicted OUR with conventional activated sludge model, which consists of single hetetrotrophs group. Thus, in this region, competition model of two organisms, fast-grower and slow-grower, seemed to be appropriate. (3) At extremely high So/Xo region (over 10㎎COD/㎎MLAVSS), significant oxygen utilization rate was still observed even after depletion of readily biodegradable COD. This might be caused by retarded utilization of intermediates which were generated by self inhibition mechanism in the process of RBCOD uptake.