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홍지영,송기상,이태욱 한국컴퓨터교육학회 2003 컴퓨터교육학회 논문지 Vol.6 No.4
일반적인 코스웨어에서는 단순한 분기 수준에서 학습자료를 제시하는 것 이외의 개별화에 관한 노력을 찾아보기 힘들다. 이러한 문제의 원인은 다양한 측면에서 찾아볼 수 있지만, 코스웨어 자체가 융통적이지 못하고 재사용이 불가능한 하나의 고정된 구조로 구성되어 있으며 개발하는 데 있어 많은 비용과 시간이 소모된다는 것이다. 소프트웨어 개발 방법에서 객체지향개념이 등장한 것과 같은 맥락으로 코스와 컨텐트 개발에서는 학습객체라고 하는 개념이 대두되어 이를 통한 융통적인 코스 설계의 가능성을 보여주고 있다. 하지만 학습객체를 활용한 개별화학습 구현에 대한 노력은 아직 미비하다. 본 연구에서는 기존 학습객체를 확장하여 개별화학습을 지원할 수 있는 개략적인 개별화학습지원-학습객체모델을 제안하며, 이를 기초로 개별화된 학습경로를 제시해 줄 수 있는 교수설계모형을 ADDIE 모델을 기초로 설계해 보았다. It’s difficult to find efforts for individualization other than suggesting simple, branching level learning materials among the developed courseware. The reason is primarily attributed to the facts that the courseware itself is not flexible, a fixed structure which is not reusable, and numerous costs and time should be consumed to develop one. In the same context of the appearance of the object-oriented concept in the method of software development, the concept of ‘learning object’ has appeared in the development of courses and contents, paving the way toward the possibility of designing versatile courses through the learning object. In the learning object-based course design, however, it still has similar shape and structure to the existing courseware, and the effort to realize the individualized learning by utilizing the learning object is not sufficient, as well. In this study. I suggest a outlined learning object model which can support the individualized learning by expanding the existing learning object, and based on this model, design a instructional model that can show an individualized learning path, based on the ADDLE model.
지리정보시스템을 활용한 CO₂인벤토리 구축 방안에 관한 연구
오상학 ( Sang Hak Oh ),김대욱 ( Dae Wuk Kim ),류지원 ( Ji Won Ryu ),차재규 ( Jae Gyu Cha ),정응호 ( Eung Ho Jung ) 한국지리정보학회 2011 한국지리정보학회지 Vol.14 No.2
In this study, CO₂emission quantities by spatial characteristics using GIS were investigated for building a CO₂emission inventory. Eventually, this study provides the guidelines to build the urban spatial structure for reducing greenhouse gas and contributes to the transition to environmental friendly green city. The attribute data for GIS were energy (electricity and gas) usage in the city of Daegu for 2009 and used for Tier 1 as suggested by the IPCC guideline to estimate amount of CO₂emission. The spatial data were built based on land use types categorized by building purposes with connecting building registers to cadastral maps for Daegu city. Spatial CO₂emission quantities could be calculated by combining CO₂emission inventory for energy and GIS. Also, CO₂emission characteristics were different by land use types.
가상생산 및 실험을 통한 폴리에틸렌관과 금속관 일체형 볼 밸브의 개발에 관한 연구
서영성(Yeong Sung Suh),유제혁(Je Hyuk Yoo),지민욱(Min Wuk Ji),송정현(Jeong Hyun Song),이재윤(Jae Yoon Lee) 한국가스학회 2010 한국가스학회지 Vol.14 No.1
가스 파이프의 배관 작업 중 작업 공정 수 및 단가를 낮추는 방법으로 PE관과 강관 일체형 볼 밸브를 개발하였다. 이를 위하여 먼저 유한요소해석을 근간으로 한 가상생산 지원 설계를 수행하여 누설에 대한 안전성을 갖는 프로토타입 제품 설계안을 제시하고, 이를 검증하기 위하여 누설 시험을 병행하는 통합적인 방법을 취하였다. 다양한 설계모델을 대상으로 내압에 대한 접촉해석을 수행하여 제안된 최종설계안으로부터, 여름(ΔT= 60 ℃)과 겨울(ΔT= -50 ℃)의 과장된 온도의 변화조건에도 비교적 광범위한 부분에서 최대 접촉압력이 각각 71 MPa, 및 8.1 MPa을 유지할 것을 예측하였다. 최종설계안을 바탕으로 시제품을 만들어, 열간 내압크리프 시험을 수행하였으며 사용압력(0.25 MPa)보다 훨씬 높은 가압조건(54 MPa)에서도 기밀을 유지하는 것을 확인하였다. In order to reduce the number of installation processes and the cost, a unified ball valve and polyethylene-steel pipe is proposed and tested. An integrated design approach is carried out such that a virtual manufacturing based on finite-element analysis is first performed in order to examine contact conditions under exaggerated temperature variations (ΔT= 60 ℃ and -50 ℃ for summer and winter, respectively). From the final design configuration, it was predicted that the maximum contact pressures are 71 and 8.1 MPa for summer and winter, respectively, at relatively larger contact surface. Based on this observation, a prototype model is fabricated to go through an actual leakage test. The prototype pipe passed a hydrostatic strength test successfully, showing no leakage at even much higher (54 MPa) than the operational pressure (0.25 MPa).
곽재욱 ( Jae Wuk Kwak ),백창렬 ( Chang Nyol Paik ),이강문 ( Kang Moon Lee ),정우철 ( Woo Chul Chung ),정성훈 ( Sung Hoon Jung ),김지은 ( Ji Eun Kim ),백준현 ( Jun Hyun Baik ),양진모 ( Jin Mo Yang ) 대한소화기학회 2010 대한소화기학회지 Vol.55 No.1
Isolated spontaneous dissection of the superior mesenteric artery (SMA) without aortic dissection is a rare cause of acute mesenteric ischemia. A sudden decrease of intestinal blood flow can lead to fatal complications such as ischemic necrosis, shock, and death. Therefore, early diagnosis and therapeutic approach before the occurrence of intestinal infarction are the most important factor to determine the patient`s prognosis. A 52-year-old male presented with postprandial periumbilical pain, and isolated spontaneous dissection of the superior mesenteric artery with mural thrombus was detected by abdominal computed tomography with contrast enhancement. By the percutaneous implantation of vascular metallic stent via femoral artery, he was treated successfully. We report a case of isolated spontaneous dissection of the SMA treated by a percutaneous endovascular stent replacement with a review of literature. (Korean J Gastroenterol 2010;55:58-61)
정신치료 수련의 질과 역량에 관한 정신건강의학과 전공의 인식도 조사
김예지(Ye Ji Kim),견영기(Yeong Gi Kyeon),이승재(Seung Jae Lee),전명욱(Myong-Wuk Chon),이상원(Sang Won Lee),정성원(Sung Won Jung),이강욱(Kang Uk Lee),대한신경정신의학회 수련위원회(The Committee of Residency Training of the Korean Neurop 대한신경정신의학회 2021 신경정신의학 Vol.60 No.3
Objectives This study surveyed the quality of psychotherapy training and psychotherapy competencies during residency in Korea. Methods A questionnaire developed by The Committee of Residency Training of the Korean Neuropsychiatric Association was completed by fourth-year residents of Korean psychiatry (n=120). The questionnaire examined their demographic characteristics, their experience of clinical psychotherapy training, their degree of satisfaction in the quality of psychotherapy training, and self-rated competence regarding the six types of psychotherapies, including supportive psychotherapy, cognitive behavioral therapy, interpersonal psychotherapy, psychoanalytic psychotherapy, group psychotherapy, and family psychotherapy. Results The degree of satisfaction of the residents with the psychotherapy training was diverse among the types of psychotherapy and contents of training. Across all types of psychotherapies, the satisfaction levels of the quantity and quality of supervision education were low, except for psychoanalytic psychotherapy. Overall, more than 70% of residents were not satisfied with the theoretical education, clinical practice, and supervision education in three types of psychotherapies, including interpersonal psychotherapy, group psychotherapy, and family psychotherapy. A positive correlation was found between the degree of satisfaction with the quality of training experience and self-rated competence of psychotherapy. Specifically, the self-rated competence of psychotherapy was more highly correlated with the experience of clinical cases and supervision than theoretical education Conclusion This study showed the quantitative and qualitative status of psychotherapy training in Korean psychiatry residency programs, and the satisfaction level of psychotherapy education was low except for psychoanalytic psychotherapy. There is a strong need for the improvement of psychotherapy training programs in Korea.
권지성(Kwon Ji-Sung),정선욱(Jeong Sun-Wuk) 한국사회복지학회 2009 한국사회복지학 Vol.61 No.3
본 연구의 목적은 아동양육시설 퇴소생의 퇴소 후 생활경험을 이해하고자 하는 것이다. 이러한 목적을 달성하기 위해 본 연구에서는 아동양육시설에서 퇴소한 지 5년 이상된 퇴소생들을 대상으로 심층면접을 실시하여 자료를 수집하고 질적 접근으로 분석하였다. 분석결과, 주제는 “고립무원”, “발목을 잡힘”, “미래를 향해 달려감”으로 나타났다. 고립무원은 ‘진짜 고아가 됨’과 ‘고군분투’로 구성되었다. 발목을 잡힘은 ‘시설, 떠나야 할 고향’, ‘시설 출신이라는 딱지’, ‘가족이 준 상처와 흔적’으로 구성되었다. 미래를 향해 달려감은 ‘시설에서 얻은 것’, ‘함께 일어서기’, ‘미래를 바라봄’, ‘현실을 박차고 달려나감’으로 구성되었다. 연구결과에 근거하여 시설 퇴소생들의 생활을 지원하기 위한 정책과 실천지침들을 제언하였다. The purpose of this study is to understand the experiences of adults after leaving the care of the institution. To accomplish this purpose, we have collected various data from participants who left child care institution more than five years ago and analysed these data through qualitative data analysis method. The results showed that three key themes namely, "isolation-helplessness", "being chained to their past", and "marching towards a better future". "Isolation-helplessness" is divided into "becoming a real orphan" and "fighting alone the unsupported". "Being chained to their past" are composed of "institution, a hometown that one needs to leave", "being marked as a institutionalized person" and "scars and marks". Lastly, "marching towards a better future" are grouped into "taking advantage of institutional experience", "helping each other", "drawing a fine picture of their future happiness" and "moving ahead sweeping aside all difficulties". Lastly, this study suggested political and practical measures to enhance wellbeing of adults that have left the institutional care.