• 제목/요약/키워드: hands-on

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기술교육에서 체험활동 과제 개발 절차 탐색 및 내용 구성 방안 (Exploring the procedure of developing hands-on activity and the planning of consisting the contents in Technology Education)

  • 정진우
    • 대한공업교육학회지
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    • 제37권2호
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    • pp.127-146
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    • 2012
  • 이 연구의 목적은 기술교육에서 강조되고 있는 체험활동 과제의 개발 절차를 탐색하고 기술 교과의 특성에 맞는 일반화된 개발 절차를 제시하는데 그 목적이 있다. 이 연구를 위한 연구 방법은 주로 문헌 연구에 기초하였으며 체험, 경험, 체험활동에 대한 개념 탐색, 선행 연구자들에 의해 제시된 체험활동의 개발절차를 살펴보고 공통적인 요소를 추출하였다. 연구결과 첫째, 체험과 체험활동의 개념을 살펴보고 기술교육에서 체험활동 과제개발 절차를 고찰하였다. 둘째, 기술교육에서의 체험활동 과제 개발 절차는 준비, 개발, 개선의 3단계 및 세부 단계로 제시하였다. 셋째, 체험활동 과제에 포함되어야 할 내용 구성으로 교사용 자료로 체험활동 제목명, 수업 전 읽어볼 내용, 개요, 과정별 수업 목표, 수업 과정별 주요 활동, 재료, 공구 및 시설, 설계 개요, 참고 자료, 평가표, 세부 수업과정안 등이며, 학생용 자료는 수업목표, 유의사항, 포트폴리오 등을 제시하였다.

맨손과 장갑 낀 손의 미생물 오염도 비교 (A Comparison of Microbial Load on Bare and Gloved Hands among Food Handlers)

  • 김종규;박정영;김중순
    • 한국환경보건학회지
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    • 제37권4호
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    • pp.298-305
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    • 2011
  • Objectives: There has been a great amount of controversy in the food industry over the effectiveness of using gloves. The objectives of this study were to examine the microbial contamination of food handlers' hands and determine if using gloves could ensure safe handling of foods. Methods: Samples were collected through the glove-juice method from the bare and gloved hands of food handlers at work and were analyzed for the presence of aerobic plate counts, total coliform, fecal coliform, Escherichiacoli, Staphylococcus aureus, and Salmonella spp. Microbiological testing was conducted according to the Food Code of Korea. Results: Microbial contamination was consistently higher with bare hands than with gloved hands, although the microbial loads on both hands increased over time. Under certain conditions, there were significant differences between the bacterial loads on bare and on gloved hands (p<0.05). E. coli, S. aureus, and Salmonella spp. were still alive on both bare and gloved hands at the time the food handlers finished their work. Conclusions: Wearing gloves was associated with a marked reduction of bacterial contamination of the hands. However, the practice of continuously wearing gloves during food handling increases the potential for cross-contamination of bacteria. The findings of this study emphasize the need for a rational use of gloves, and strict adherence to hand hygiene compliance among food handlers.

Construction of New Concept of Symmetric Coordinated Use of Both Hands

  • Donghua, Wang
    • International Journal of Quality Innovation
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    • 제2권2호
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    • pp.121-126
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    • 2001
  • Based on the creative education theory, the study of the symmetric coordinated use of both hands is the application of both the quality education ideal and the understanding principles of the creative education to the training of using hands. In the light of relevant concepts of the 'Domain' theory and the expertise of both the Chinese and foreign specialists in this field, this article discusses the relation between the tapping of mental creativity, scientific use of hands and the animation of the right hemisphere of the brain with the aim of constructing a new concept of the symmetric coordinated use of both hands.

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소아 수족다한증의 치험 1례 (A Case Report of Hands and Feet Hyperhidrosis)

  • 박젬마;최선욱;채중원
    • 대한한방소아과학회지
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    • 제27권4호
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    • pp.68-76
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    • 2013
  • Objectives The purpose of this study is to report the clinical effects of Korean medical treatment on the patient with hands and feet Hyperhidrosis. Methods A 9-year-old female patient, who was suffering from Hyperhidrosis on both hands and feet, was treated by Korean herbal medicine (Dangguisayuk-tang gami), acupuncture (Joksamri, Taegyue, Taechoong, Souboo hyul symmetricaly) and moxibustion on the abdomen (Joongwan). Also, VAS scales were used to check the improvement. Results About treating for two months, the patient's hyperhidrosis on both hands and feet were improved by Korean herbal medicine, acupuncture and moxibustion on the abdomen. Conclusions This study showed that Korean medical treatments can be an effective for the hands and feet Hyperhidrosis.

Delayed Improvement after Endoscopic Carpal Tunnel Release

  • Kim, Dong-Ho;Cho, Byung-Moon;Oh, Sae-Moon;Park, Dong-Sik;Park, Se-Hyuck
    • Journal of Korean Neurosurgical Society
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    • 제56권5호
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    • pp.390-394
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    • 2014
  • Objective : In most patients with carpal tunnel syndrome (CTS), pain and/or paresthesia disappeared or decreased in a month after endoscopic carpal tunnel release (ECTR). However, subpopulation of patients showed delayed improvement following ECTR. We analyzed the delayed improvement hands to investigate the characteristics of those patients and to determine the predictable factors of delayed improvement. Methods : Single-portal ECTRs were performed in 1194 hands of 793 CTS patients from 2002 to 2011. Five-hundred seventy hands with minimal 1-year postoperative follow-up were included. We divided the 545 satisfied hands into early (group A) and delayed (group B) groups according to improvement period of 1 month. Demographic data, clinical severity and electrodiagnostic abnormality were compared between groups. Results : Group A included 510 hands and group B included 35 hands. In group B, 11 hands improved in 2 months, 15 hands in 3 months and 9 hands in 6 months, respectively. In group A/B, according to clinical severity, 60/1 hands were graded to I, 345/24 hands to II, 105/10 hands to III. In group A/B, based on electrodiagnostic abnormality, 57/3 hands were classified to mild, 221/11 hands to moderate and 222/21 hands to severe group. Statistical analysis between groups did not reach significance but electrodiagnostic or clinical severity had a tendency to affect the delayed response. Conclusion : It is difficult to predict the factors contributing to postoperatively-delayed response in subpopulation of CTS patients. However, we recommend that postoperative observation for at least 6 months is necessary in patients without symptomatic improvement.

유용미생물을 활용한 창의적 체험활동이 초등학생들의 환경소양에 미치는 영향 (The Effects of Creative Hands-on Activities using Effective Microorganisms on Elementary School Students' Environmental Literacy)

  • 황영호;박재근
    • 한국초등과학교육학회지:초등과학교육
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    • 제33권3호
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    • pp.524-535
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    • 2014
  • The purpose of this study was to develop the creative hands-on activities using EM (effective microorganisms) that can enhance the environmental literacy of learners, and to examine the effect of its application. The program was composed of 10 sessions, including biological knowledge and ecosystem status of microorganisms, practical activities that stimulate the environmental behavior and emotion of elementary school students, and career design related to their aptitude and occupation in future. This program can also be connected to the domains of creative hands-on activities, that is, career activities, club activities, self-regulated activities and voluntary service activities. In this study, two classes of 3th grades of elementary school in Seoul were selected and divided into two groups. The experimental group to undergo the program of creative hands-on activities using EM showed higher environmental literacy than the control group. In the concrete, it is proven that this program contributed to the improvement of learners' environmental emotion, skill, and behavior. When interviewed with experimental group, we found that sustained EM hands-on activities were conducted in collaboration with their families, and they became more aware of the utilities of EM and could participate in the activities more interestingly. In conclusion, the creative hands-on activities program was very effective and helped elementary students to change their environmental literacy in positive ways.

Hands-on robots을 활용한 발명교육프로그램 효과 분석 (Analysis of effect of Invention Education program using the Hands-on robots)

  • 김성애
    • 한국정보통신학회:학술대회논문집
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    • 한국정보통신학회 2019년도 춘계학술대회
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    • pp.615-617
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    • 2019
  • 본 연구에서는 Hands-on robots을 활용한 발명교육프로그램을 통해 초, 중등 학생들의 발명 및 로봇에 대한 인식 변화를 통해 교육프로그램의 효과를 분석하였다. 연구 결과 학생들이 교육 전에 인식한 로봇과 교육 후에 인식한 로봇에 차이가 많았으며 저학년일수록 그 변화가 두드러졌다. 또한, 발명에 대한 인식도 교육을 받기 전에는 로봇이 포함되지 않았던 것에 비해 교육을 받은 후 학생들이 인식한 발명은 로봇이 다수 포함되어 있었다. 로봇에 대한 태도 및 발명에 대한 태도에도 변화가 있었으며 이는 저학년일수록 두드러지게 나타났다. 이를 통해 초, 중등 학생들에게 발명과 로봇에 대한 인식의 변화를 주는데 Hands-on robots를 활용한 발명교육프로그램이 효과적이라고 분석할 수 있다.

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한의표준임상진료지침 개발을 위한 수족냉증에 대한 한의사의 인식과 치료현황 (A Survey on Korean Medicine Doctors' Recognition and Treatment for Developing Korean Medicine Clinical Practice Guideline of Coldness of Hands and Feet)

  • 이동녕;김형준;유준상
    • 대한한방부인과학회지
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    • 제30권3호
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    • pp.92-116
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    • 2017
  • Objectives: The purpose of this study were to researched a Korean medicine doctors' recognition about coldness of hands and feet, and developing of korean medicine clinical practice guidelines (CPG) for coldness of hands and feet. Methods: We conducted a questionnaire survey targeting 399 Korean medicine doctors belonging to the Association of Korean Medicine by e-mail and analyzed the answers. Results: 1. 86.86% of the respondents agreed about the necessity of CPG for coldness of hands and feet. 2. 84.2% of respondents wanted coding of Korean Standard Classification of Diseases (KCD) on coldness of hands and feet. 3. To diagnosis a coldness of hands and feet, the respondents used a Subjective symptoms (98.5%), Infrared thermographic imaging device (DITI) (26.32%) Heart rate variablity test (HRV) (17.04%), Thermometer (9.77%), Cold stress test (2.76%) 4. Causing of coldness of hands and feet, the respondents considered a constitution or heredity (84.71%), stress (73.66%), lack of exercise (64.91%), irregular eating habits (51.63%), Cold meals (32.83%), depression (31.33%), etc. 5. Treating coldness of hands and feet, the respondents used a herbal medicine (66.85%), acupuncture (70.7%) Pharmacopuncture (23.85%) and moxibustion (60.08%) for $10.91{\pm}8.03week$. Conclusions: We researched a Korean Medicine doctors' recognition of CPG, clinical diagnosis, treatment on a coldness of hands and feet, and policy they required.

손의 형태학적 특성과 손감성지수와의 상관관계 (Relationship between morphological characteristics and hand emotional quotient of hands)

  • 정은영;류희욱
    • 감성과학
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    • 제13권4호
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    • pp.769-776
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    • 2010
  • 20~23세의 한국 여자대학생을 대상으로 아름다운 손에 대한 손의 형태적 특성과 감성과의 상관관계를 평가하였다. 감성평가 방법으로 손의 아름다움을 각각 10 등급으로 분류하고 이를 손의 형태학적 특성과 감성평가 등급파의 상관관계를 정성적 및 정량적으로 분석하는 방법을 적용하였다. 감성평가에 가장 많은 영향을 미치는 인자는 손 길이와 손 폭의 비이었고, 손 길이와 손가락 길이 및 손가락 굵기의 비율도 많은 영향을 주었다. 반면에 손 갈이와 손톱 길이의 비와 손가락 길이와 손톱 길이의 비는 감성평가에 마치는 영향이 상대적으로 미미하였다. 높은 감성평가를 받은 손(아름다운 손)의 특정은 손, 손가락 및 손톱의 길이가 모두 길고, 손과 손가락의 폭이 좁으며, 특히 낮은 감성평가를 받은 손에 비해 상대적으로 손톱의 길이가 모두 길고, 손과 손가락의 폭이 좁으며, 특히 낮은 감성평가를 받은 손에 비해 상대적으로 손톱의 길이가 더 길었다. 결과적으로 손의 모든 형태학적 특성들이 종합적으로 감성에 영향을 미친다는 것을 알 수 있었다. 이러한 연구 결과는 손의 형태학적 특성을 감성적으로 평가한 최초의 정량 및 정성적 보고로 손의 미적 요소에 관한 기초자료를 구축하였고, 이들 정보들은 손과 관련된 다양한 뷰티산업 제품 및 서비스 분야에 활용이 가능하다.

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추운 환경에서 노출된 부위에 따른 체온조절 반응에 대한 연구 (Effects of Exposed Parts of Body with Garments on Human Thermoregulatory Responses to Cold Environments)

  • 성유진;이순원
    • 한국의류학회지
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    • 제21권6호
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    • pp.977-987
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    • 1997
  • The present study was designed to see what the local cooling of different body regions especially head and neck, hands and feet effect physiological responses in cold environment. Four male subjects wore garments covering whole body except face and rested for 20 min and then they rested for 40 min with uncovered head, neck, hands and feet, respectively in a cold environment(10$\pm$1$^{\circ}C$, 50$\pm$5%R.H.) 1. Rectal temperature increased when hands and feet were exposed to cold environment respectively, and when head and neck, hands and feet were exposed to cold environment together. 2. Exposed skin temperatures fell in cold environment. And hands temperature was lower than any other exposed skin temperatures. The hands temperature was significantly lower when head was exposed than when head was covered. And the feet temperature were significantly lower when hands were exposed than when hands were covered. 3. Mean skin temperature was the lowest when head and neck, hands and feet were exposed simultaneously, In conclusion, skin temperatures of extremities were decreased due to exposure to the cold environment. Especially upper extremities were lower than lower extremities by exposed parts of the body. It seemed that the extremities played the role of cold receptors but head and neck didn't. And there were large heat losses from the unprotected head and neck. In cold environment of 1$0^{\circ}C$ , thus, it is suggested for the purpose of thermoregulatory responses that head and neck would be covered and extremities would be exposed, especially upper extremities.

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