• 제목/요약/키워드: Direct teaching

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프로그래밍 학습을 위한 교육용 로봇 설계 및 구현 (Design and Implementation of Educational Robot for Programming Learning)

  • 문채영;류광기
    • 한국산학기술학회논문지
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    • 제13권6호
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    • pp.2497-2503
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    • 2012
  • 본 연구에서는 프로그래밍 학습을 위한 교육용 로봇을 설계하고 구현하였다. 제작된 로봇은 센서와 프로세서 그리고 모터 구동회로를 포함하고 있는 하드웨어와 교육용 로봇 제어 소프트웨어, 로봇 구조물 제작용 기계부품 그리고 교육내용과 제작 매뉴얼이 포함된 교재로 구성되어 있다. 제작된 로봇은 컴퓨터를 사용하지 않고 로봇에 직접 프로그래밍이 가능한 특징을 갖고 있는데 이는 로봇 교육에 있어서 장소의 제약을 받지 않고 교육이 가능함을 의미하며 학생들의 프로그래밍 결과가 로봇의 움직임으로 나타나므로 기존의 정적인 컴퓨터 프로그램 교육의 한계를 넘어 동적인 프로그램 교육이 가능하다. 그리고 간단한 하드웨어 지식과 기초 명령어만으로도 로봇을 제어할 수 있도록 사용자 중심의 함수화된 명령어를 사용하여 로봇이나 컴퓨터 프로그램을 처음 접하는 학생들도 쉽게 접근이 가능하도록 설계 하였다.

초등교사의 로봇활용SW교육 활용의도와 영향 요인간 구조적 관계 분석 (Structural Relationships among Factors Affecting Teachers' Robot-based SW Education Acceptance in Primary School)

  • 이정민;정현민;고은지
    • 한국콘텐츠학회논문지
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    • 제18권5호
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    • pp.215-229
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    • 2018
  • 본 연구는 초등교사의 로봇활용SW교육 활용의도에 영향을 미치는 요인들 간의 구조적인 관계를 규명하고, 성별, 연령, 경험의 조절효과를 검증하는 데 목적이 있다. 이를 위하여 초등교사 171명을 대상으로 관련 설문을 진행하여 수집된 데이터는 구조방정식 모형을 사용하여 변수들의 인과관계를 분석하였다. 연구결과는 다음과 같다. 첫째, 교사가 로봇활용SW교육에 대해 느끼는 유용성, 용이성, 개인혁신성은 태도에 영향을 미치는 것으로 나타났다. 둘째, 유용성, 용이성, 개인혁신성은 태도를 매개로 활용의도에 간접적인 영향을 미치는 것으로 나타났다. 셋째, 구조적 관계에서 경험이 조절효과가 있는 것으로 나타난 반면 성별, 연령은 용이성, 유용성, 태도, 개인혁신성, 수업활용의도 변인 사이에서 조절효과를 보이지 않았다. 이와 같은 연구 결과는 초등교사의 로봇활용SW교육 활용 촉진을 위해 성공적인 수업사례, 활용사례, 콘텐츠를 공유하고 이를 위한 지속적인 지원이 필요하며, 교사의 관련 경험 정도에 따라 차별적인 전략이 필요함을 함의한다.

동작인식게임 활용학습에서의 신체운동지능, 언어지능, 몰입, 학습성과 간 경로분석 (Path Analysis of Bodily-Kinesthetic Intelligence, Linguistic Intelligence, Flow and Learning Outcomes in Motion-Capture Game-Based Learning)

  • 류은진;강명희
    • 정보교육학회논문지
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    • 제21권6호
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    • pp.607-618
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    • 2017
  • 최근 디지털 네이티브 학습자를 위한 교수방법으로 게임활용학습에 대한 관심이 증가하고 있다. 이에 본 연구에서는 초등학교 역사수업에 맞추어 개발된 동작인식 게임을 활용하여 수업을 실시한 후 신체운동지능, 언어지능, 몰입, 학습성과(학업성취도, 지속의향) 간 경로분석을 실시하였다. 그 결과 신체운동지능은 몰입에 직접적인 영향을 학습성과에는 간접적인 영향을 미쳤고, 언어지능은 몰입에 직접적인 영향, 그리고 학습성과에의 간접적인 영향을 미치지 않는 것으로 분석되었다. 이 결과를 통해, 동작인식 게임활용학습은 신체운동 역량이 높은 학습자들의 학습동기 및 성과 향상을 지원할 수 있음을 기대하게 한다.

전국 한의과대학의 양생기공 관련 교과목 교육현황 (Education Situation of Yangsaeng-Gigong Related Subjects in Colleges of Oriental Medicine)

  • 이상남;권영규
    • 동의생리병리학회지
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    • 제23권2호
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    • pp.294-300
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    • 2009
  • Nowadays, as the era of aging is developing remarkably fast, conventional disease treatments such as surgery or emergency therapy are now being substituted to 'health promotion' and 'health prevention through whole-life management. Recently, many oriental medicine colleges are teaching subjects related to Yangsaeng and Gigong. However, detail investigation about the exact education situation and correlation between among subjects has not been performed yet. Thus, in this research, I collected data about each oriental medicine college's Yangsaeng/Gigong-related subjects' prevalence and management situation through the analysis of 'National Education Report about Korea's Oriental Medicine Colleges' and direct investigation, First, I analyzed oriental medicine colleges' education object. Among 11 basic medicine subjects, there were 2 subjects related to Yangsaeng and Gigong. And among 13 clinical medicine subjects, there were 7 subjects related to Yangsaeng and Gigong. In these subjects, the word 'Yangsaeng' was used for 14 times. The word 'Gigong' was used for 5 times and the words 'natural medicine' and 'alternative medicine' were used for 4 times. Total class hours related to Yangsaeng and Gigong were 19.6 hours (practice classes were 4.6 hours). Each class of subjects had 'study objects'. Study objects were categorized into A (Essential) and B (Recommendation) Items. There were44 A items and 23 B items. Among 11 oriental medicine colleges all over Korea, 10 classes related to Yangsaeng and Gigong existed in 9colleges. 7 classes were included in pre-OM course and 3 classes were included in major-OM course. 6 classes were taught only for one semester and 4 classes were taught for 2 semesters. 6 classes were single unit and 4 classes were 2-units sunjects. 3 classes were held 3 hours a week. 6 classes were held 2 hours a week and one class was held an hour per week. In conclusion, each oriental medicine college should focus on the education and research about Yangsaeng and Gigong. To achieve this object, systemic regulation and specialized human resources should also be made.

국외 의과대학의 문제바탕학습 (Problem-Based Learning) (Problem-Based Learning in medical schools worldwide)

  • 신홍임
    • 의학교육논단
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    • 제10권1호
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    • pp.35-42
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    • 2008
  • Purpose : Since PBL was first developed by Howard Barrows at McMaster, it has been adopted as one of the best teaching and learning methods in medical schools throughout the world. However, the educational superiority of PBL relative to traditional approaches is less clear. Given the somewhat extensive resources required for the operation of PBL curriculum, this gives reason for concern. The aim of this study is to review experiences of PBL in other medical schools and learn how to implement PBL in our school. Methods : This study was undertaken in two stages. In the first stage, PBL curricular examples in 7 medical schools (University of Pennsylvania, University of Melbourne, University of Maastricht, McMaster University, Flinders University, Harvard medical school. University of California at L.A.) were collected and summarized. In the second stage, a careful search for articles of journals published since 2000 regarding PBL group assessment, effectiveness of PBL and group facilitation skills was conducted. Results : PBL is generally introduced in a core curriculum in undergraduate medical education. Relating to small group assessment, the perception of students has been well developed. but the current PBL assessment tool needs to be revised, to develop thinking skills of students. The PBL graduates considered themselves as having much better interpersonal skills, better competencies in problem solving and self-directed learning than the non-PBL graduates. Tutors used various techniques to raise awareness, facilitate the group process and direct learning. Conclusions : The following three aspects can be regarded as important in this study. First, to implement PBL in our school more effectively, it might be considered, which curriculum content can be best learned with PBL. Second, to enhance students' thinking skills during PBL, a new assessment tool needs to be developed. Third, tutors' competencies are important to facilitate, group process, so it would be worthwhile including in staff development.

Epidemiological Study of Laryngeal Carcinoma in Western Nepal

  • Koirala, Krishna
    • Asian Pacific Journal of Cancer Prevention
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    • 제16권15호
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    • pp.6541-6544
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    • 2015
  • Background: Laryngeal malignancy is a common malignancy of the head and neck region. Affected patients usually present with features that are characteristic of certain subsites. The larynx is oncologically divided into three: supraglottis, glottis and subglottis. Studies from Western countries have shown that the glottis is the commonest subsite to harbour laryngeal malignancy. However, the supraglottis has been reported to be the commonest subsite in developing countries, including examples in the Indian subcontinent. To our knowledge, no study has been carried out in western Nepal about the epidemiology of laryngeal cancer to date. The purpose of this study was to analyse the epidemiology of laryngeal cancer in relation to its risk factors, age distribution,and preferred subsites and to see if there is any recent change in the subsite wise distribution of laryngeal malignancy in western Nepal. Materials and Methods: Patients of all ages and both sexes with suspected laryngeal malignancy were enrolled in the initial study. Detailed history taking and clinical examination was performed to find out the involved subsite in relation to the clinical features. Direct laryngoscopy was performed to further confirm the subsite and to take biopsy from the growth under general anesthesia. After confirmation of malignancy from the biopsy report, patients were finally included in the study. Data were analysed and observations were made to find out the distribution of laryngeal malignancy in different subsites. Results: The supraglottic larynx was the commonest subsite to harbor laryngeal malignancy. Smoking and alcohol were found to be the common risk factors. The mean age of the patients was in their sixties. Conclusions: Laryngeal malignancy is common in elderly individuals. Supraglottic laryngeal malignancy is the commonest laryngeal malignancy in people who smoke and drink alcohol in Nepal. Avoidance of alcohol use and smoking will be a milestone to reduce the incidence of laryngeal cancers and associated mortality.

First Data On Direct Costs of Lung Cancer Management in Morocco

  • Tachfouti, N.;Belkacemi, Y.;Raherison, C.;Bekkali, R.;Benider, A.;Nejjari, C.
    • Asian Pacific Journal of Cancer Prevention
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    • 제13권4호
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    • pp.1547-1551
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    • 2012
  • Background: Lung cancer is the leading cause of cancer morbidity and mortality. Its management has a significant economic impact on society. Despite a high incidence of cancer, so far, there is no national register for this disease in Morocco. The main goal of this report was to estimate the medical costs of lung cancer in our country. Methods: We first estimated the number of annual new cases according to stage of the disease on the basis of the Grand-Casablanca-Region Cancer Registry data. For each sub-group, the protocol of treatment was described taking into account the international guidelines, and an evaluation of individual costs during the first year following diagnosis was made. Extrapolation of the results to the whole country was used to calculate the total annual cost of treatments for lung cancer in Morocco. Results: Overall approximately 3,500 new cases of lung cancer occur each year in the country. Stages I and II account for only 4% of cases, while 96% are diagnosed at locally advanced or metastatic stages III and IV. The total medical cost of lung cancer in Morocco is estimated to be around USD 12 million. This cost represents approximately 1% of the global budget of the Health Department. According to AROME Guidelines, about 86% of the newly diagnosed lung cancer cases needed palliative treatment while 14% required curative intent therapy. The total cost of early and advanced stages lung cancer management during the first year were estimated to be 4,600 and 3,420 USD, respectively. Conclusion: This study provides health decision-makers with a first estimate of costs and the opportunity to achieve the optimal use of available data to estimate the needs of health facilities in Morocco. A substantial proportion of the burden of lung cancer could be prevented through the application of existing cancer control knowledge and by implementing tobacco control programs.

뒷산 체험 활동이 아동의 환경 감수성과 인지 능력에 미치는 영향 (The Effects of the Forest Experience on Elementary Students' Environmental Sensitivity and Cognition Ability)

  • 김정숙;정미선
    • 한국환경교육학회지:환경교육
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    • 제22권4호
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    • pp.14-25
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    • 2009
  • The purpose of this study was to investigate the effects of the forest experience on elementary students' environmental sensitivity and cognition ability. The forest experience was applied to the experimental group and the control group was taught by the traditional teaching method focused on teachers' lecture for 8 lessons. The pre-test, the 1st, and 2nd post-test for environmental sensitivity were applied to both groups to analyze the effects of the forest experience. After then the results were analyzed by One-way ANOVA and ANCOVA. And the narration test for cognition ability on learning a environmental context was applied to only the experimental group and the results were analyzed. As a result, the students' environmental sensitivity was not significantly different(p<.05) between experimental and control groups in terms of the pre-test score. However, the 1st and 2nd post-test scores of experimental group were significantly higher than those of the control group in term of the level of environmental sensitivity(F=9.28, p<.01, F=10.95, p<.01). The results of the forest experience in the aspect of cognition ability, 'the sound of nature(61%)', 'the smiling forest path which blooming out(57%)', and 'one's own places(52%) were high but 'the kinds and characteristics of the roots(30%)' was low. In conclusion, the forest experience made a positive effect on the students' environmental sensitivity and cognition ability through the direct observation, data collection, and analysis on the nearby natural environment.

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호의 측도로 도(Degree)와 라디안 이해하기 (Understanding of Degree and Radian by Measuring Arcs)

  • 최은아;강향임
    • 대한수학교육학회지:학교수학
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    • 제17권3호
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    • pp.447-467
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    • 2015
  • 본 연구의 목적은 도(degree)와 라디안을 호의 측도로 해석하는 것이 라디안과 각의 측정에 대한 개념적 이해에 어떠한 영향을 미치는지 살펴보는 것이다. 이에 호의 길이를 이용한 각의 측도에 대한 내용지식을 26명의 예비중등교사를 대상으로 조사하였으며, 그 결과를 반영하여 두 명의 중학생들을 대상으로 실험을 진행하였다. 예비교사들과 두 중학생의 반응을 분석한 결과, 도(degree)의 개념을 호의 측도로 해석한 경험이 라디안의 이해에 긍정적인 영향을 미쳤으며, 호의 측도로 각의 측도를 파악하는 과정이 '선형 측정'에 대한 개념적 이해를 가능하게 하였다. 또한 각에 관한 다양한 문제에서 원의 맥락과 호의 등분 전략이 효과적인 문제해결전략으로 작용하였으며, 각과 호의 측도 사이의 관계를 탐구할 수 있는 직접적인 조작활동을 제공하는 것이 각의 측정 개념에 대한 이해에 도움을 줄 수 있다는 것을 확인하였다.

프리셉터쉽 경험이 프리셉터의 업무수행과 직무만족에 미치는 영향 (The Effect of the Preceptorship on Nursing Performance and Job Satisfaction of the Preceptor)

  • 이정희;김동옥
    • 한국간호교육학회지
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    • 제6권2호
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    • pp.345-358
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    • 2000
  • The purpose of this study is to investigate the effect of the preceptorship on nursing performance and job satisfaction of the preceptor. This study was as a one group pretest-posttest study. The subjects were 33 nurses who was selected as preceptors in 1998. This study was carried out from 16 April 1998 to 25 May 1998. Nursing performance was measured on a 6-D scale developed by Schwirian (1978) and job satisfaction was measured by a tool developed by Slavitt et al.(1978) and interpreted by Yoon (1990). The collected data were analyzed by paired t-test with SPSSWIN. The results were summarized as follows: 1. After the preceptorship, nursing performance of the preceptor increased significantly compared to before the preceptorship. All of the score of subscales was increased. 2. After the preceptorship, job satisfaction of the preceptor was increased slightly compared with before the preceptorship, but it was not statistically significant. The scores of the subscales increased in job status, interaction, autonomy, and organization. However, the score of the task requirement was decreased. Through the results of this study, increase in nursing performance, but only a slight increase in job satisfaction can be observed(not statistically significant). It seems that the content of preceptor program, the principle of adult learning, scientific problem solving, communication, feedback, and direct teaching experience affect the individual nursing performance of the preceptor. The preceptorship was useful with personnel development in terms of organization. To fully carry out the role of educating the preceptee, it is important to motivate the preceptor and to induce job satisfaction of the preceptor.

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