• Title/Summary/Keyword: Knowledges

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Effects of stimuli and reaction methods on error rate and time of choice reaction (자극의 종류와 반응방법이 선택반응에 미치는 영향에 관한 연구)

  • 장성록
    • Journal of the Ergonomics Society of Korea
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    • v.13 no.1
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    • pp.27-35
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    • 1994
  • Automation and mechanization of work make people put the machine into operation and control the state of operation. In the process of those works they are apt to have accidents caused by their carelessness. To reduce such accidents, we can practice "TOUCH '||'&'||' CALL", which is to indicate and ascertain the dangerous parts at every process before performing tasks. The objectives of this study are to examine the effects of S-R compatibility and to show quantitatively the efficiency of TOUCH '||'&'||' CALL. The results show that: 1. Reaction time in case of indicating with fingers and shouting is slightly longer (0.138sec. .approx. 0.279sec. ) than that of responding only visually. However, the error rate decreases by 1/3.3 .approx. 1/4.2 times. Frome this, it is considered to verify quantitative estimation on multiple feedback of TOUCH '||'&'||' CALL. 2. In the stimulus-response relation aspect, numeric numeric stimulus-numeric response shows lower error rate (0.033% .approx. 0.133%) than any other stimulus-response relation, ahd shorter reaction time is proven ( 0.556sec. .approx. 0.835sec. ). These data suggest that having the order of stimulus-response arranged in accordance with the experimental knowledges and conceptional compatibility can bring down the error rate considerably.

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The importance of interlanguage in teaching English as a foreign language (영어교육에서 중간언어의 중요성)

  • Park, Kyung-Ja
    • English Language & Literature Teaching
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    • no.6
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    • pp.113-142
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    • 2000
  • In order to obtain a better understanding of L2 learners, transitional knowledges, it is very important and necessary to have a better knowledge of interlanguage. According to Corder, the role of interlanguage in English education holds significance to (1) for language teachers, (2) for language learners themselves, and (3) for language textbook compilers. To me the significance of interlanguage in English education can be described in terms of not only language teachers, learners themselves, textbook writers and compilers but pure linguists, applied linguists, school authorities as well as parents. For language learners themselves a clear understanding of interlanguage results in students being receptive to language input, and the avoidance of mental block, and low levels of foreign language anxiety. Native speakers of English (NSE) reflect not only linguistic features but also psychological, socio-linguistic, and discourse features when engaged in communication activities. This means that L2 learners are introduced to these different features, especially pragmatic features which are different from their mother tongue or L1 when engaged in communication with NSE. Hence the importance of interlanguage pragmatics should be recognized. It is very important that teachers of English should have a better understanding of interlanguage and present L2 learners with their interlanguage features so they can avoid any misunderstandings such features may cause when conversing with NSS. It should also be noted that interlanguage can form the foundation of language acquisition theory and linguistic analysis.

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A Study on the Possibility of Being Successful B2B e-Marketplaces in the Early stages (우리나라 기업간 e-Marketplace의 단계별 성장가능에 관한 탐색적 연구)

  • An, Chong-Soo
    • International Commerce and Information Review
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    • v.5 no.1
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    • pp.39-59
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    • 2003
  • The purpose of this paper is to examine the possibility of whether B2B e-marketplaces continue to grow. There are numerous barriers to the growth of e-marketplace, but certain key factors can push e-marketplaces beyond these obstacles. In the stage of generating traffic, it is essential to find a vertical area to attract buyers and sellers which can generate B2B transaction through e-marketplace. Generating traffic is possible only for e-marketplaces established by those who have vertical knowledges and strong off-line relationship in the vertical areas. In the stage of concentrating traffic, more attention should be given to reach critical mass and to increase transaction through e-marketplace. Currently, there seems to be a tendency that having major buyers as members of a e-marketplace is an true factor for the successful e-marketplace. Finally, to attain the locking traffic, e-marketplace needs to have the ability to generate revenue through B2B transaction. What we have learn from this study is that having the software-technology is not a sufficient condition to successfully operate B2B e-marketplace. It is important for e-marketplace to attract major players in order to increase B2B transaction, and also to make profit by them.

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The Review and Study Trend of Moxibustion (구법(灸法)에 대한 문헌적(文獻的) 고찰(考察) 및 최근 연구(硏究) 동향(動向))

  • Woo, Hyun-su;Lee, Yun-ho;Kim, Chang-hwan
    • Journal of Acupuncture Research
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    • v.19 no.4
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    • pp.1-15
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    • 2002
  • Objective : To observe the biological responses and therapeutic effects of moxibustion and review the trend of related study. Methods : We searched and investigated the journals supplied by Pubmed online site and Je-Han Oriental Medical Academy homepage with the key word "moxibustion". Results : 1. The biological responses of moxibustion reveal on skelectal, digestive, urinary systems, especially blood, angiological systems. 2. The therapeutic effect of moxibustion are analgesic action, controls of excitation or inhibitation of nerve system, improvement of blood circulation, nutrition in organs, increase of absorption of pathlogical product, controls of secreting glands, care of tuberculosis, increase of natural healing power etc. 3. Moxibustions effects on diarrhea, edema, diabetus mellitus, hyperlipiemia, tinnitus, osteoporosis, facial palsy, myopia, pimple etc. 4. Most of moxibustion studys related on immunofunctional actions and renal functional actions. 5. To elevated quality of studies, we needs well-designed epeerimental methods, efficient secure of experimental groups, appropriate statistical verification, accumulations of knowledges about data research. Conclusions : We find out moxibustion is remakble on clinincal therapeutic effects, from now on much more studies are needed to develop this therapy.

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An approach of Eastern Nursing Science for Regimen on the Oldman (노인 양생에 대한 한방간호학적 접근)

  • Wang, Myung-Ja;Cha, Nam-Hyun
    • Journal of East-West Nursing Research
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    • v.7 no.1
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    • pp.7-17
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    • 2002
  • This study attempted to develop fundamental data for East nursing intervention of nourish of life and health care from chronic disease augmented on the elderly. I understood that a point of nursing view and knowledges have limited to progress of life of quality on the oldman. In this context, this study was aimed to find out a possible of Eastern Nursing Sciences for the management of nourish of life and health care on the elderly and to suggest a distinct frame of Korean nursing intervention method which is unique. From the literature, this study identified that there are needed to intervene of livelihood of nourish of life, such as food and clothing, a feeling of moderation, moving and living(activity, sleeping, recumbency), sex for healthy and quality of life on the oldman. To propose, I suggested the traditional health method physically as Nursing intervention, such as Qi Kyong, Tae Kuk Kyun, Yuk Ja Kyoul, Oh Keum Hee etc and Moxibustion. Through there understand and percept importance and need of nourish of life on the elderly on results of literature view, as above, concrete East Nursing intervention of nourish of life on the elderly will be researched. Hence, we are needed to regain and to adapt Korean traditional health method which is the first draft on Korean Nursing tightly.

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The Effects of Endocrine Disrupters on Reproduction and Development of Wild Animals (내분비 장애물질, 환경호르몬이 야생동물의 생식과 발생에 미치는 영향)

  • 윤용달
    • Development and Reproduction
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    • v.2 no.2
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    • pp.115-133
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    • 1998
  • Recently public concerns about the endocrine disrupting chemicals (EDC) have resulted in the increased legistrative and regulatory attentions in many countries. Endocrine disrupter is an exogeneous chemical interfering the synthesis, transport binding, action or elimination of natural hormones in the body, which are responsible for the maintenance of homeostasis, reproduction, development and/or behavior. Reported possible harmful effects on human and animal lives, possible developmental anomalities, reproductive malfunctions and behaviors, and the ways of EDC accumulation in animal kingdom are reviewed. The current scientific papers and knowledges on the global contamination of EDCs demonstrates the conclusive data that EDCs have the potentials to cause the calamitous extermination of human and animal species by the global contamination.

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A Comparative Study on Nutritional Knowledges and Dietary Behaviors of Children in Elementary School by School Lunch Program in Won-Ju Province (원주지역 초등학교 아동의 영양지식과 식생활 태도에 관한 연구 -급식학교와 비급식학교 아동의 비교-)

  • 원향례;오혜숙
    • Korean Journal of Rural Living Science
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    • v.8 no.1
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    • pp.15-23
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    • 1997
  • This study was to investigate the children's understanding level of nutritional knowledge and the degree of knowledge application into the actual living not only in the with-lunch school but also in the without lunch school. Having expected their obtaining of nutritional knowledge and practical applicating, we compared the with-lunch school children's understanding level of nutritional knowledge, dietary attitude, and completeness of diet life with those of without-lunch school children. In addition to this, we surveyed healthiness, Physical condition, and BMI (Body Mass Index) and compared these factors. The results are as follows. 1. Almost all of the children were standard in physical condition, however they recognized themselves fatty than normal. Mealtime consumption(p<0.05), BMI(p<0.05), and diet attitude points(p<0.001) showed significant difference in the children who regarded the themselves healthy. 2. High correlation was observed between parent's physical shape and mealtime consumption (p<0.05), quantity of eating food (p<0.001), children's BMI(p<0.001) and diet attitude(p<0.05) respectively. 3. The points of itemised nutritional knowledge test was different in accordance with the children's year grade (p<0.05), children's understanding level of health and physical condition(p<0.05), parent's physical shape (p<0.05), and mother's education level(p<0.05) respectively. The points of nutritional knowledge test in both schools showed no difference except the item of vitamin.

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Influences of Attention Deficit Hyperactivity Disorder and Family Variables on the Parents' Perception of Parental Role, Family Funtioning (취학전아동의 주의력결핍.과잉활동장애 및 가족변인이 부모역할, 가족기능지각에 미치는 영향)

  • 추영란
    • Journal of the Korean Home Economics Association
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    • v.33 no.5
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    • pp.241-253
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    • 1995
  • The purpose of this study was to identify how th ADHD variable and family variables influence parents' perception of parental role, family functioning. Subjects were 478 preschoolers at the ages of 3-6 and their teachers and parents. The CTRS-10, the PSI, the FACESⅢ were used. The major findings were as follows ; 1) The variables which ae influential in parental strain were shown in order of the social psychological resource variables, the ADHD variable, and the social demographic variables. The sole ADHD variable's influence was high (β=.26***, increased R2=5.4%). 2) The variables which are influential in parental mastery were shown in order of the social psychological resource variables, the ADHD variable, and the social demographic variables. The sole ADHD variable's influence was high(β=.13*, increased R2=1.5%), also. 3) The variables which are influential in family cohesion and adaptability were shown in order of the social psychological resource variables, the social demographic variables. In both family cohesion and adaptability, the sole ADHD variables' influence was insignificant(β=-.08, increased R2=-0.3%, increased R3=-0.3%). Implications to knowledges as well as recommendations for future research are discussed.

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A Study On Establishment Plan of Consulting System for the Construction and Operation of a Public Library (공공도서관 건립.운영에 대한 컨설팅시스템 구축 방안 연구)

  • Joung, Hyun-Tae
    • Journal of the Korean Society for Library and Information Science
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    • v.42 no.2
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    • pp.255-275
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    • 2008
  • As small-scale libraries such as Children Library, Small Library, Miracle Library, have recently increased in number, it is required to establish the library consulting system in order to provide them with special knowledges and experiences necessary for library construction and operation. The result of the survey about public librarian's opinions confirms that the latent demand for library consulting is very high. In case of our country where the social experience in library consulting service is insufficient, it is desirable that the library consulting service be executed by the government offices as public service.

The Conjecture of Anti-Derivative Graph of Engineering Students (공대생의 역도함수 그래프 추측)

  • Kim, Su Min;Kim, Sun Hee
    • School Mathematics
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    • v.19 no.1
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    • pp.171-187
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    • 2017
  • To engineering students, calculus is essential knowledges and skills as a mathematical model and give a perspective to observe phenomenon in the future industrial field. However, engineering students' calculus study tends to solve problems by only applying the mechanical calculation and mathematical results. This study aimed to make engineering students realize the importance of calculus and untypical problems, by suggesting problems that could apply the mathematical concepts and principles and even solve the actual conditions of the problems. Students conjectured the anti-derivative graphs by interpreting the given derivate problems. They showed errors in this process and the errors are contributed by their mathematics leaning styles. As a result, the task would be helpful to engineering students.