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오성미,김동렬,문두호 부산대학교 사범대학 과학교육연구소 2005 科學敎育硏究報 Vol.32 No.-
Mind mapping is a new creative note taking method by using colors, symbols, lines, and sketches to express main image and key words. The object of this research was to prove how effective the science lesson was for middle school students when it was done using mind map. Experimental group was composed of seventy students who were participated in mind map activity, and control group was composed of seventy students who were participated in traditional teaching method. To analyze the influence of the mind mapping, pretest and posttest for science achievement, inquiry process skill and science-related attitude were applied to both groups. Also the response of students regarding mind mapping strategies was investigated. According to the analysis of these tests, in the pretest the differences of science achievement, inquiry process skill, science-related attitude between two groups were not significant(p>.05). In the posttests on science achievement, inquiry process skill, the scores of the experimental group was higher than those of control group(p<05). In the mind mapping strategy, the students of experimental group were more efficient than those of control group. Most students of experimental group exhibited positive attitude towards the mind mapping strategy. Therefore, mind mapping strategies made a positive effect on students' science achievement, inquiry process skill.
40 프리즘디옵터 이상의 외사시에서 수술 전 예측한 수술 후 사시각의 정확성
이병희,이종욱,이정호,오동렬,이규원,권정윤,Byeong Hee Lee,MD,Jong Wook Lee,MD,Jung Ho Lee,MD,Dong Ryeul Oh,MD,Kyoo Won Lee,MD,Jung Yoon Kwon,MD 대한안과학회 2010 대한안과학회지 Vol.51 No.12
Purpose: To assess the accuracy of estimating postoperative deviation in large-angle exotropia over 40 prism diopters (PD). Methods: A retrospective analysis was performed on 61 exotropia patients with over 40 PD exotropia who had undergone 2-muscle surgery by two surgeons and with at least 6 months follow-up. The accuracy was assessed by analyzing the discrepancy between preoperatively predicted residual deviation and deviation at postoperative 6weeks. Successful surgery was defined as deviation within ± 10 PD at the last postoperative visit. Results: More accurate residual deviation was predicted in exotropia with prism diopters between 40 and 59 (97.8%) than in exotropia with 60 PD or more (62.5%). And there was no significant difference between two surgeons. Surgical success rates at six months and one year after surgery were 96.8%, 94.7% in exotropia with 40 to 49 PD, 71.4%, 60.0%, 50 to 59 PD, 50.0%, 45.5%, 60 PD or more, respectively. There were four patients of whom the postoperative deviation angle exceeded more than 10 PD of the estimated deviation. Conclusions: The accuracy of estimating residual deviation prior to surgery was higher and more successful surgery was achieved in exotropia ranging in 40 to 59 PD than in exotropia with 60 PD or more. Therefore, 2- muscle surgery will be suitable for large-angle exotropia with less than 60 PD. J Korean Ophthalmol Soc 2010;51(12):1614-1619