• 제목/요약/키워드: Stimulating tools

검색결과 26건 처리시간 0.027초

색채이미지 척도 개발에 관한 연구방법 내용분석-의류 학 영역을 중심으로- (An Analysis of Research Methods for Developing Semantic Ratings of Color Image-Centering on Textiles and Clothing)

  • 박화순
    • 디자인학연구
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    • 제11권3호
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    • pp.199-206
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    • 1998
  • 색체이미지의 가치평가를 위한 객관적이고 구체적이며 우리나라 실정을 반영할 수 있는 평가척도의 개발은 색채기획의 중요성과 함께 시급한 문제임에도 아직 활발한 색체기획의 중요성과 함께 시급한 문제임에도 아직 활발한 연구가 이루어지지않고 있다. 따라서 본연구는 색채이미지의 척도 개발을 위한 기초연구로서 선행된 연구들을 수집하여 색채이미지의 개념 및 연구경향과 연구방법론에 대해서 연구대상 및 표집, 자극도구 및 분석방법, 평가척도의 측면에서 종합적으로 분석하였다. 의류상품의 색채기획을 위하여 색채 이미지에 대한 다양한 주제의 연구와 연구대상 선정을 여러계층으로 확대시켜 볼 필요가 있다. 연구내용에 따라 자극도구의 신중한 작성과 적절한 분석방법의 선택이 요구되며, 분석방법은 주로 이미지의 인자를 추출하는 요인분석이 사용되었다.

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예비 과학 교사의 실시간 온라인 수업 설계 사례 분석 (An Analysis of Cases of Real-time Online Class Design by Pre-service Science Teachers)

  • 한화정
    • 한국과학교육학회지
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    • 제43권6호
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    • pp.563-572
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    • 2023
  • 본 연구는 예비 과학 교사가 설계한 온라인 수업 사례를 분석하여 예비 과학 교사가 온라인 수업을 위해 사용하는 교수전략을 알아보고자 하였다. 이를 위해 한 학기 동안 온라인 수업 도구 활용 교육을 경험한 12명의 예비 과학 교사가 작성한 실시간 온라인 수업 교수학습과정안을 수집하여 분석하였다. 예비 과학 교사는 기존의 대면 수업 설계 시 필수적으로 고려하였던 선수학습 확인, 학습목표 제시, 학습동기 유발, 교수학습방법, 학습내용 정리, 교사-학생 상호작용, 학생 평가 등의 요소를 모두 고려하였으며, 이들 각 요소에서 온라인 수업의 한계를 극복하고 대면 수업에서 불가능했던 교수전략을 고안하였다. 또한 예비 과학 교사는 온라인 수업 도구를 원활하게 사용할 수 있는 환경 구축과 관련된 온라인 수업 환경 점검 관련 교수전략까지 고려하고 있었다. 다만 학습목표 제시, 학습동기 유발, 학습내용 정리는 대부분의 예비 과학 교사가 시청각 자료 제시 방식의 온라인 수업 도구를 활용한 기존의 대면 수업의 교수전략을 주로 활용하고 있으며, 학습동기 유발과 학습내용 정리에서 학생 중심의 접근의 교수전략을 매우 드물게 구현하였다. 이러한 결과는 한 학기 동안의 온라인 수업 도구 활용 교육은 부족하며, 예비 교사 교육에서 온라인 수업 도구 활용 교육의 지속적인 운영과 확대가 필요함을 시사한다.

인공와우 이식자에서 Positive Peaked 청신경 복합활동전위 (Positive Peaked Electrically Compound Action Potentials in Cochlear Implant Recipients)

  • 허승덕
    • 말소리와 음성과학
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    • 제1권2호
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    • pp.25-30
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    • 2009
  • Animal experiments have shown that the positive peaked electrically compound action potentials (ECAPs) can be recorded in round window, intracochlear, and nerve trunk by stimulating a monopolar pulse. However, positive peaked ECAPs of cochlear implant recipients have never been reported because ECAPs are recorded from intracochlear electrodes after bipolar stimulation. In our experiment, the positive peaked ECAPs were recorded from 18 intracochlear electrodes in cochlear implant recipients with multiple cochlear anomalies. Thresholds in each channel were measured and the latency of P-, N-wave, and amplitude of P-N were analyzed. These results were identical with the electrically auditory brainstem response (EABR) on the input-output characteristics. In conclusion, the positive peaked ECAPs from the cochlear implant recipients are antidromic ECAPs recorded by perimodiolar electrodes stimulating cochlear implants with multiple anomalies. Therefore, positive peaked ECAPs can be used as useful audiological tools to evaluate the eighth nerve ending.

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Alpine Microorganisms: Useful Tools for Low-Temperature Bioremediation

  • Margesin, Rosa
    • Journal of Microbiology
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    • 제45권4호
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    • pp.281-285
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    • 2007
  • Cold environments, including polar and alpine regions, are colonized by a wide diversity of micro-organisms able to thrive at low temperatures. There is evidence of a wide range of metabolic activities in alpine cold ecosystems. Like polar microorganisms, alpine microorganisms playa key ecological role in their natural habitats for nutrient cycling, litter degradation, and many other processes. A number of studies have demonstrated the capacity of alpine microorganisms to degrade efficiently a wide range of hydrocarbons, including phenol, phenol-related compounds and petroleum hydrocarbons, and the feasibility of low-temperature bioremediation of European alpine soils by stimulating the degradation capacity of indigenous microorganisms has also been shown.

베이커리제품을 구매하는 여성소비자의 소비가치가 충동구매와 구매만족도에 미치는 영향 (The Effects of Consumption Value of Female Consumers who Buy Bakery Goods on Impulse Buying and Purchase Satisfaction)

  • 정혜선;심지숙;이종진
    • 한국조리학회지
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    • 제23권8호
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    • pp.27-39
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    • 2017
  • This study was to examine how consumption value of female consumers affects impulse consumption and purchase satisfaction when they buy bakery goods, present specific determinant factors that affect them, and identify its influencing factors. The survey was conducted with those who have bought bakery goods of female consumers in Seoul and Kyonggi area, using a convenience sampling method. After a total of 400 responses was collected, 366 responses were included for the multiple regression analyses in order to test the hypotheses. To summarize findings from this study, analysis of the first hypothesis showed that "emotional impulse buying," "stimulating impulse buying," "reminder impulse buying," and "situational impulse buying" among impulse buying factors in consumption value factors had positive effects. The second hypothesis analyzed that "emotional impulse buying," "stimulating impulse buying," and "situational impulse buying" gave positive impacts on "purchase satisfaction," while "reminder impulse buying" had no influence. Analysis of the third hypothesis demonstrated that "consumption value" had positive effects on "purchase satisfaction." These findings were significant to examine consumption value that show the consuming pattern of consumers, analyze influencing factors on impulse buying of female consumers, and further present marketing strategies used for advantageous tools with competing stores to bakery owners or marketers.

국어통증척도의 타당도 연구 (A Study for Testing Validity of Korean Pain Measurement Tool)

  • 김주희
    • 대한간호학회지
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    • 제16권1호
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    • pp.81-88
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    • 1986
  • The main purpose of this study was to clarify the validity with patient's general background of Korean Pain Measurement tool. The subjects of this study were 195 patient from the 8 Med-Surgical wards in H. University Hospital in Seoul. The study was conducted over a 40 day period from Oct. 5, 1985 to Nov. 15, 1985. All patients had pain. Korean Pain Measurement tool and simple discriptive pain scale as Graphic Rating Scale were used to measure the pain, The Pearson Correlation Coefficient test was exercised to measure the correlation between the two kinds of pain tools. To clarify the Sensitivity of Korean Pain tool was used frequency with patient's response. To compare the difference in Pain levels with patient's general background, ANOVA and t-test was employed. To compare the difference in pain levels existed due to pain area of the body used mean numbers. The outcome of the study was as follows : 1. A positive correlation did exist between two pain measurement tools. (r=.2028∼.7768, p <0.002) 2. The sensitive subclass in Korean Pain Measurement tools was 7 subclass. The 7 subclass are inflammatory repeated pain, simple stimulating, traction pressure, dull pain, cavity pain, digestion related pain, suffering. related pain. 3. The existence of levels of pain in accordance with patient's general background, the department of hospital, pain area of the body and school age was supported. Age, sex, religion, marrital status, economic status, acute or chronic status was not supported. 4. The existence of higher pain levels of the body area was anus, chest, and lower pain levels of the body area was eye, ear, nose and throat. Based on the above results, it was found that sensitive subclasses of the Korean Pain Measurement tool was 7 subclass among all of 20 subclass. Thus it can be concluded that Korean Pain Mea-surement tool when partialy used and supplemented, can be an effective tool of pain measurement for the patient in Korea.

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효과적인 발명원리 교수법에 관한 연구 (A Study on Effective Teaching Method of Inventive Principles)

  • 김은경
    • 실천공학교육논문지
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    • 제8권1호
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    • pp.15-21
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    • 2016
  • 창의적 문제해결 이론인 트리즈는 기계나 전기, 전자와 같은 전통적인 공학 분야뿐만 아니라 IT 분야에서도 널리 활용되어 좋은 성과를 거두고 있기 때문에, 최근 많은 대학들이 트리즈를 정규 교과목으로 개설하고 있다. 특히 트리즈의 40가지 발명원리는 초보자도 비교적 쉽게 배울 수 있는 창의적 발상 도구이자 매우 강력한 문제해결 도구이지만, 실제 문제 해결에 제대로 활용하는 것은 생각처럼 쉬운 것이 아니다. 발명원리가 창의적 문제해결을 위한 강력한 도구가 되기 위해서는 발명원리에 대한 흥미 유발을 통해서 학습자가 반복해서 활용해 보도록 교육하는 것이 중요하다. 따라서 본 논문에서는 일상에서 쉽게 접할 수 있는 명함들 속에 숨어있는 다양한 발명원리를 소개하고, 발명원리를 활용한 명함 제작을 통해서 발명원리에 대한 흥미를 유발하도록 교육하는 방법에 대해 제안하였다.

생체(生體) 기(氣)의 파동(波動) 공명적(共鳴的)인 연구(硏究) 현황(現況) (The study on the wave-resonance for the bio-KI)

  • 김경철;홍미숙
    • 대한예방한의학회지
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    • 제4권1호
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    • pp.152-162
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    • 2000
  • The present condition of study on the wave-resonance for the bio-KI is observed. The results are as follows: 1. Tn the wave-resonant stand point, the tendency of studying on KI is showed in the several field all over the world. 2. Because it is originated radionics, the wave-resonant tools of MRA insistenting minute-magnetism-resonance-apparatus need the more severe data in the side of electric circuit. 3. The wave resonance apparatus according to the frequency occurance transmits low-frequency's vibration ratio to the electric stimulating aspect. 4. The wave-water is considered on the application of wave-resonance transcription on the water, and needs the comprehension of torsion-field level.

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Comparison of Membrane Currents in Xenopus Oocytes in Response to Injection of Calcium Influx Factor (CIF) and Depletion of Intracellular Calcium Stores

  • Kim, Hak-Yong;Hanley, Michael R.
    • BMB Reports
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    • 제33권3호
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    • pp.202-207
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    • 2000
  • The depletion of intracellular calcium stores by thapsigargin treatment evoked extracellular calcium-dependent membrane currents in Xenopus laevis oocytes. These currents have been compared to those evoked by microinjection of a calcium influx factor (CIF) purified from Jurkat T lymphocytes. The membrane currents elicited by thapsigargin treatment (peak current, $163{\pm}60$ nA) or CIF injection (peak current, $897{\pm}188$ nA) were both dependent on calcium entry, based on their eradication by the removal of extracellular calcium. The currents were, in both cases, attributed primarily to well-characterized $Ca^{2+}-dependent$ $Cl^-$ currents, based on their similar reversal potentials (-24 mV vs. -28 mV) and their inhibition by niflumic acid (a $Cl^-$ channel blocker). Currents induced by either thapsigargin treatment or CIF injection exhibited an identical pattern of inhibitory sensitivity to a panel of lanthanides, suggesting that thapsigargin treatment or CIF injection evoked $Cl^-$ currents by stimulating calcium influx through pharmacologically identical calcium channels. These results indicate that CIF acts on the same calcium entry pathway activated by the depletion of calcium stores and most lanthanides are novel pharmacological tools for the study of calcium entry in Xenopus oocytes.

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일부 지역 고등학생들의 자위행위 실태조사 (Masturbation among High School Students)

  • 조은주;김명희;김주성;김영미
    • 한국간호교육학회지
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    • 제8권1호
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    • pp.145-154
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    • 2002
  • Purpose : The purpose of this study was to investigate the experiences of masturbation among high school students. Method : The subjects were 925 high school students in Busan. Masturbation experience, hygienic management and physical, psychological condition after masturbation were measured. The data was collected from December 1998 to February 1999. The collected data was analyzed with frequency, percentage, mean, $x^2$ -test, t-test. Result : 1) There were significant differences in masturbation experiences according to frequency($x^2$=547.94, p=.000), educational participation($x^2$=12.11 p=.001) and hygienic management(t=3.661, p=.001) between boys and girls. 2) Contact of lewd mass media stimulated students to do masturbation and they used various methods such as stimulating genital area by using hand or tools, fantasizing about sex 3) Subjects reported that they experienced fatigue, sleeping disturbance, decreasing concentration and learning desire after masturbation. Conclusion : This study suggests that replicate studies are needed. The results are also useful in developing various sex education program.

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