• Title/Summary/Keyword: The Great Learning

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The Effects of Transcranial Direct Current Stimulation in Motor Performance of Serial Reaction Time Task (경두개직류전류자극이 시열반응과제에 대한 운동 수행 능력에 미치는 영향)

  • Kim, Chung-Sun;Nam, Seok-Hyun;Cho, In-Sul
    • The Journal of Korean Physical Therapy
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    • v.22 no.5
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    • pp.103-108
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    • 2010
  • Purpose: The aim of this study is to investigate whether motor cortex excitability by transcranial direct current stimulation (tDCS) over primary motor cortex (M1) affects motor performance of serial reaction task. Methods: Cathodal, anodal and sham tDCS (1 mA) are applied over right M1 of 24 subjects for 30 minutes including 11minutes for task period time. We applied two electrodes at the same position to both an experimental group and a sham-controlled group, and we made 2 groups recognize to be applicated of stimulation. Flexion, extension of wrist and thumb flexion are carried out following colors of arrows on the monitor. Serial reaction time task was applied to confirm the difference of the reaction time between 2 groups. Results: Reaction time is decreased in both tDCS-group and Sham-controlled tDCS group, and the degree of reduction is much greater in the post-test than pre-test. Reduction of reaction time between groupsis statistically significant. Conclusion: We consider that anodal tDCS increased the cortical excitability of the underlying motor cortex and it can be helpful to modulate motor performance. It seems that tDCS is an effective modality to modulate brain function, and it will be great help to mediate strategy for the brain injury patients.

Levels of Elementary Mathematics Underachievers' Understanding of Place Value (초등 수학 학습부진아의 자릿값 이해 수준)

  • Chang, Hyewon;Lim, Miin;Kang, Teaseok
    • Journal of Educational Research in Mathematics
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    • v.25 no.3
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    • pp.347-366
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    • 2015
  • There are a lot of causes of under-achievement in elementary mathematics, one of which may be lack of previous learning elements. We focus on the understanding of place value. The purpose of this study is to analyze underachievers' levels of understanding of place value concepts and to find the types of place value tasks that they have had special difficulty. For this purpose, an individual test called as "the Six Tasks of Place Value(SToPV)"was applied to ten third grade mathematics underachievers in elementary school. The test is a type of place value concept tests and requires one-on-one interview with some preparation materials. The participants' reactions were analysed according to the framework by Berman(2011). The result of analysis shows that third grade mathematics underachievers tend to have a great difficulty understanding the place value concepts. Also the types of difficult tasks were various from individual to individual. Based on the test results and discussion, we suggested some implications for diagnosing place value concepts of mathematics underachievers.

Methods and Issues of the Area Studios in Geography (해외지역연구의 방법과 과제)

  • Lee, Jeon
    • Journal of the Korean association of regional geographers
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    • v.10 no.2
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    • pp.223-234
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    • 2004
  • Geography as a field of learning had its beginnings among the scholars of ancient Greece. The emergence of modern Geography was much due to the collection and classification of information about overseas areas. Today, world regional geography, which may be called area studies in other social sciences, is regarded as an introductory geography course in many American universities. World regional geography, however, has been much neglected by Korean geographers. Many factors have made Korean geographers not concentrate their efforts to area studies. The exterior factors include the great expenses for the area studies' fieldworks, and the many geographers' involvement in the writing of geography textbooks and atlases for school students. The interior factors include all the ethno-centric, mysterious, and authoritarian perspectives a large number of Korean geographers strongly stick to.

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The Review and Study Trend of Moxibustion - Focusing on Donguibogam(東醫寶鑑) Vol. Acupuncture & Moxibustion(鍼灸篇) - (뜸에 대한 문헌고찰 및 국내 연구동향 분석 - 동의보감(東醫寶鑑) 침구편(鍼灸篇)을 중심으로 -)

  • Chun, Sang-Hee;Wang, Myoung-Ja
    • Journal of East-West Nursing Research
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    • v.8 no.1
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    • pp.135-146
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    • 2003
  • Moxibustion plays an important role not only in the medical service, but also in the health care of Korea. So this study attempted to review of moxibustion and analyze of domestic study trend. And it also intends to examine the usefulness of moxibustion treatment in Korean nursing intervention. "Donguibogam" is famous for the most comprehensive medical book in ancient Korea, indicates that moxibustion makes up a large part of it and that its contents were composed of material, size, time, caring of one's health, indication, operational procedure, contraindication in the documented in the 25 reference books. Also, It confirms that it has been widely used since old times. Especially, it seems to be a great help to researchers because its content lay a theoretical foundation. From the literature, we identified that moxibustion was most widely using method for health promotion and an efficacious cure for a disease. I searched and investigated the journals and dissertations supplied by KERIS and RICH with the key word "moxibustion". Of 10 articles with moxibustion intervention, the trend of domestic studies shows, that of an area relating to nursing was 5. Therefore, moxibustion intervention steadily increases in frequency in nursing academic circles year by year. But there is no distinction between hand moxibustion and moxibustion. According to the above results, we need to develop moxibustion learning program and well designed experimental study with moxibustion for Korean Nursing intervention.

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A Study on Developing a Charter of Library Service and a Library Code of Conduct (도서관 이용서비스헌장 및 이용규정 개발에 관한 연구)

  • Hoang, Gum-Sook;Lee, Young-Sook
    • Journal of Korean Library and Information Science Society
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    • v.43 no.2
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    • pp.293-315
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    • 2012
  • Recently there have been an increase in number of new library buildings and its users due to the demand of lifelong learning and cultural experiences of the local community and also the extension to their opening hours. At the same time there have been a growing number of problem users in local libraries. This seems closely associated with an increase in number of unemployment rates and their mental health issue. This causes a great challenge to the local libraries. in particular, to the front-line librarians. If these challenges are not dealt appropriately at all levels within the library organization the overall quality of services is likely to degrade leaving the general users dissatisfied and the staff adversely affected. Therefore in this study we propose a charter of library service and a library code of conduct to meet the aforementioned challenges and enhance the overall quality of library services.

A Study on Perception and Demand for the Parent Education Program Activation (부모교육 프로그램 활성화를 위한 학부모 인식 및 요구)

  • Park, Hye-Jin;Kim, Yong-Young
    • Journal of the Korea Convergence Society
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    • v.10 no.5
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    • pp.173-180
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    • 2019
  • This study conducted an overall recognition analysis and demand survey of parent education programs in order to explore ways to promote parent education. Based on previous research, the questionnaire was developed including five factors and 23 items : (1) operating a center to support parent education, (2) perception on parent education programs, (3) developing a parent education program, (4) utilizing space, and (5) program operation and evaluation. A survey was administered on the parents of second and fourth graders at A elementary school in Chungju. The result showed that parents are positive about the operation of the center, which can provide professional support for parent education programs. There was also a great demand to strengthen the educational content of parents' roles. This study is meaningful in providing basic data for developing parent education programs based on the perception and demand analysis of existing parent education. Furthermore, the need for performance analysis and feedback was presented in future research directions after the actual development and operation of parent education programs that reflected the demand of parents.

The historical significance on the dance activity of Kim Jung yeon. - Centered around Korea dance illustrated guide - (김정연의 춤 활동에 관한 무용사적 의의 - 『한국무용도감』을 중심으로 -)

  • LEE, Jeong Noh;LEE, Ju-Hee
    • (The) Research of the performance art and culture
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    • no.33
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    • pp.303-328
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    • 2016
  • This paper identifies the life of Kim Jung Hyun who was so called kisaeng, a beauty and entertainer in modern times and serves as the study considering what kinds of dances she played going through modern times and the significance works in Korea Dance illustrated guide bear in terms of dance history. Kim Jung Yun who was designated as an important intangible cultural asset for her Korean traditional narrative song in the northwestern provinces (Number twenty-nine. designated in 1971) devoted herself to Korean classical music area after having been designated as cultural asset and became a stranger in dance area. However, in Kisaeng call-office, she had been estimated to learn dancing under the great dancer, Lee Jang Sin, and make efforts on dance activity until the early 1960's. Her works derived from such learning and creation activity came to be part of Korea Dance Illustrated Guide. This study aimed at studying Kim Jung Yun in addition to her works who had not received attention so far but worked on positive lines and made a significant accomplishment in modern dance history in order to reveal her importance status in modern dance history.

A Comparative Study on the Characteristics (Sweat, Stool, Urine, Digestion) of Soyang.Soeumin and Taeyang.Taeumin in Sasang Constitution (소양소음인(少陽少陰人)과 태양태음인(太陽太陰人)의 한(汗), 대변(大便), 소변(小便), 소화(消化)에 관한 임상적 비교 연구)

  • Park, Hyo-Jin;Lee, Yung-Seop;Park, Seong-Sik
    • Journal of Sasang Constitutional Medicine
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    • v.18 no.1
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    • pp.107-117
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    • 2006
  • 1. Objectives There are many studies on the ordinary symptoms based on Sasang constitution. But there. are not quite satisfactory between the types of Sasang constitution. So This study is for learning the characteristics of ordinary symptoms depending on Soyangin Soeumin and Taeyangin Taeumin of the Sasang constitution. 2. Methods One thousand and two hundred twenty nine subjects were included in Bundang Oriental Hospital of Dongguk University. We classified them into the each type of Sasang Constitutional Medicine(SCM) by the well-trained SCM specialist, and assessed their ordinary features by the questionnaire. Binary logistic regression analysis was applied to evaluate the influence of ordinary features to the diagnosis of SCM. 3. Results (1) Compared to Taeyangin Taeumin, Soyangin Soeumin do not sweat a lot. Even if Soyangin Soeumifl do sweat, one does not feel refreshed. Soyangin Soeumin do not sweat while sleeping at night nor eating meals, but discharges cold sweat if one does not feel well. (2) Compared to Taeyangin Taeumin, Soyangin Soeumin go to stool less frequently and have diarrhea when one does not feel well. Soyangin Soeumin do not feel irritated even though one is not able to go to stool for one day. (3) Compared to Taeyangin Taeumin, Soyangin Soeumin do not have foams in urine. (4) Compared to Taeyangin Taeumin, Soyangin Soeumin tend to eat slow, do not eat a lot normally, do not have a great appetite, have problems for digestion, and especially have difficulties in digestion when one is stressed. 4. Conclusions We found that Taeyangin Taeumin and Soyangin Soeumin have characteristics of ordinary symptoms, but partly there are not in accoradance with ones what Lee ]e-Ma said in his book. So in future we hope clinical studies are required steadily.

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Design and Development of a Teaching Assessment System for Improving Teaching Skill in u-Campus (u-Campus 환경에서 교수능력 향상을 위한 교수평가시스템 설계 및 개발)

  • Park, Jung-Hwan;Moon, Chang-Bae
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.12 no.5
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    • pp.2124-2132
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    • 2011
  • The purpose of this research is to design and develop an evaluation system with a view to improving teaching skills in the u-Campus environment. To achieve the purpose, this research analyzed various theories on the effectiveness of teaching and teaching evaluation system, extracting several evaluation factors which are to be included in the system. Based on these evaluation factors, this research developed a prototype by reflecting teaching assessment, coaching, self-reflection, portfolio, supervisor selection, user authority in sharing the portfolio and ubiquitous technology. This prototype differs from the existing evaluation methods in that it can enlarge the extent of supervisors other than professors according to their own selecting and can reduce the burden of assessment task, thus improve their teaching skills. This teaching evaluation system using portfolio and ubiquitous technology will be an innovative alternative to conventional assessment methods and will be of great help to qualitative progress in higher level education.

Efficacy of two traditionally used potentized homeopathic medicines, Calcarea carbonica and Lycopodium clavatum, used for treating PCOS patients: I. Effects on certain important external guiding symptoms

  • Das, Debarsi;Das, Indira;Das, Jayeeta;Kayal, Saroj Kumar;Khuda-Bukhsh, Anisur Rahman
    • CELLMED
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    • v.6 no.1
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    • pp.6.1-6.6
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    • 2016
  • Polycystic Ovarian Syndrome (PCOS) has now become more common in occurrence in women of reproductive age, particularly in urban and semi-urban population in India. So there is a need to investigate this phenomenon taking into consideration various aspects including possible treatment method to ameliorate/eradicate this syndrome, which has far reaching socio-economic impact and consequences, in view of infertility and irregular menstrual cycles frequently associated with this syndrome. Homeopathy is a branch of traditional alternative medicine which is gaining popularity in India and some other developing countries, as also in some of the developed countries in Europe. With this background scenario, we have made an attempt to treat cases of confirmed PCOS and tried to compare the relative efficacy of two potentized homeopathic drugs, namely, Lycopodium clavatum (Lyco) and Calcarea carbonica (Calc), most frequently used by homeopathic practitioners, selecting different potencies of the drugs, depending on condition/guiding symptom(s) of the patients. While the main focus was pointed on total/partial removal of cysts, data pertaining to different PCOS associated symptoms were also compared for the sake of learning if the two drugs had differential effects on these symptoms also. The study parameters in this investigation included: regularity/irregularity of menstrual cycle, presence/absence of acne, hirsutism, male type alopecia, acanthosis nigricans, body/mass index (BMI) and waist-hip ratio. Overall results provided clear evidences that both these homeopathic drugs had great ameliorating effects on PCOS, although each drug had a little different effect in respect of the individual parameters of this study.