• Title/Summary/Keyword: 양호도

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A Study on the Development of Self-efficacy Scale for Children (아동의 자기-효능감 척도 개발에 관한 연구)

  • 우희정
    • Journal of Families and Better Life
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    • v.12 no.2
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    • pp.60-67
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    • 1994
  • 본 연구는 아동의 자기-효능감을 측정할 수 있는 검사도구를 개발하는데 그 목적을 두고 있다 연구대상자는 554명의 국민학교 5, 6학년 아동들로서, 선행연구를 중심으로 구성 한 문항들에 대한 몇 차례의 예비조사를 통하여 최종 23문항을 선정하였고 척도 구성을 위 한 검증 결과는 다음과 같다. 척도의 문항 양호도 검증을 위한 문항의 반응율과 변별도 분 석결과는 대체로 양호하게 나타났으며 척도의 타당도 검증을 위한 요인분석 결과 본 검사도 구가 세 요인으로 구성되어 있는 것으로 확인되었다. 신뢰도 분석 결과는 Cronbach's a 값 이 .62에서 .79로 나타났다.

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전북지역 양호교사의 업무수행과 관련요인 분석

  • Jeong, Yeong-Suk
    • Research in Community and Public Health Nursing
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    • v.1 no.1
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    • pp.580-581
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    • 1989
  • 본 연구의 목적은 전라북도 지역내 양호교사의 업무수행 실태를 파악하고 이에 영향을 주는 요인을 분석함으로써 학교 간호업무수행상의 개선점을 모색하기 위한 기초자료를 제공하고자 함이다. 조사 대상은 전라북도내 양호교사 143명 중 설문에 답한 87명으로 하였다. 수집된 자료는 spss를 이용하여 평균, 백분율, t-test, ANOVA, Pearson's correlation coefficient를 적용하였다. 분석된 주요 결과 및 결론은 다음과 같다.

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Study on tuning factor($\delta$) and quality factor(Q) for design of a single-tuned PHF (단일동조 수동고조파필터 설계시의 동조계수($\delta$) 및 양호도(Q) 값 연구)

  • Cho, Young-Sik;Cha, Han-Ju
    • Proceedings of the KIEE Conference
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    • 2009.07a
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    • pp.903_904
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    • 2009
  • 본 논문에서는 대표적인 고조파 저감기법인 단일동조 수동고조파필터(single-tuned Passive Harmonic Filter)의 설계 시에 반드시 고려해야 할 최적의 동조계수($\delta$)와 양호도(Q)값의 결정 방법을 제안하였다. 두 값들은 실 사례를 통하여 결정하였고, 결정된 값들은 보드선도를 이용한 주파수 영역 해석을 수행한 후 최종적으로 이 값들을 반영하여 설계된 수동고조파필터의 성능확인을 통하여 본 논문에서 결정한 두 값들의 적합성을 평가하였다.

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A Preliminary Study for the Application of Cognitive Function Scale(ACFS) in Korean Setting (인지기능응용척도의 타당화를 위한 기초 연구)

  • Cho, Eun-Lae;Hwang, Hae-Ik
    • Korean Journal of Child Studies
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    • v.31 no.3
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    • pp.235-254
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    • 2010
  • The purpose of this study was to examine the feasibility and validity of the Application of Cognitive Function Scale as developed by Lidz and Jepsen (1997). Data were collected from 4 to 5-years-old children. The analysis for item adequacy indicated that the passing rate increases according to age. Futhermore the analysis for test adequacy indicated that internal consistency reliability was .85 in the pre-test and .80 of post-test in terms of the cognitive function scale, and .90 of pre-test and .93 in the post-test in relation to the behavior observation scale. In conclusion, our analysis of the ACFS shows sufficiently high scores in terms of both validity and reliability, so as to indicate that this test is an appropriate way to measure the cognitive function and non-intellective function of young Korean children.

The physiological characteristics of Kuehneromyces mutabilis. (무리우산버섯의 생리적 특성)

  • 채정기;황태익;서승현;김현석;장경수;문형률;강민아;박병인
    • Proceedings of the Plant Resources Society of Korea Conference
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    • 2002.11b
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    • pp.61-61
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    • 2002
  • This study was excuted to decide the physiological characteristics of Kuehneromyces mutabilis. K. mutabilis was tested to select pertinent substract, temperature and pH range for the growth. Mycelial growth of K. mutabilis was mostly supported on MYPA among other tested synthetic or semi-synthetic media. The temperature range for pertinent mycelial growth was about 25~32$^{\circ}C$ and mostly stimulated at $25^{\circ}C$. And the pertinent pH range of MYPA was 5.0~6.0. The required carbon and nitrogen source for mycelial growth of K. mutabilis was tested. The mycelial growth was mostly stimulated by soluble starch at content. The carbon sources for pertinent mycelial growth was mannose or glucose. And the nitrogen source for pertinent mycelial growth was yeast extract or peptone.

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Effect of cutting type, growth regulators and propagation media on rooting and root growth of on Rosa davurica $P_{ALL}$ (생열귀나무 삽목시 발근과 뿌리생장에 미치는 삽수종류, 생장조절물질 및 상토의 효과)

  • 이화영;임정대;김일섭;정일민;유창연
    • Korean Journal of Plant Resources
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    • v.13 no.2
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    • pp.140-146
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    • 2000
  • This study was conducted to determine the effect of cutting type, growth regulators and propagation media on the rooting and root growth of Roea davurica $P_{ALL}$. Three type of cutting, hardwood, half-softwood, softwood cutting and root cutting of Rosa davurica $P_{ALL}$, were used to study the rooting ability. There was no rooting in hardwood cutting while root cutting was appeared 100% of callus formation and rooting. The optimum conditions of softwood cutting for rooting were IAA 100ppm and rooton-F at vermiculite+perlite. The rate of rooting in treatment of rooton-F ranged from 10 to 60%, but such a good effect was not appeared in other growth regulators, IAA, NAA and IBA.

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Comparison of Stereoscopic Fusional Area between People with Good and Poor Stereo Acuity (입체 시력이 양호한 사람과 불량인 사람간의 입체시 융합 가능 영역 비교)

  • Kang, Hyungoo;Hong, Hyungki
    • Journal of Korean Ophthalmic Optics Society
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    • v.21 no.1
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    • pp.61-68
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    • 2016
  • Purpose: This study investigated differences in stereoscopic fusional area between those with good and poor stereo acuity in viewing stereoscopic displays. Methods: Stereo acuity of 39 participants (18 males and 21 females, $23.6{\pm}3.15years$) was measured with the random dot stereo butterfly method. Participants with stereo-blindness were not included. Stereoscopic fusional area was measured using stereoscopic stimulus by varying the amount of horizontal disparity in a stereoscopic 3D TV. Participants were divided into two groups of good and poor stereo acuity. Criterion for good stereo acuity was determined as less than 60 arc seconds. Measurements arising from the participants were statistically analyzed. Results: 26 participants were measured to have good stereo acuity and 13 participants poor stereo acuity. In case of the stereoscopic stimulus farther than the fixation point, threshold of horizontal disparity for those with poor stereo acuity were measured to be smaller than the threshold for those with good stereo acuity, with a statistically significant difference. On the other hand, there was no statistically significant difference between the two groups, in case of the stereoscopic stimulus nearer to the fixation point. Conclusions: In viewing stereoscopic displays, the boundary of stereoscopic fusional area for the poor stereo acuity group was smaller than the boundary of good stereo acuity group only for the range behind the display. Hence, in viewing stereoscopic displays, participants with poor stereo acuity would have more difficulty perceiving the fused image at farther distances compared to participants with good stereo acuity.

Health Management and Services of School-Nurse in Special Schools (특수학교의 보건관리)

  • Lee, Kyung Hee;Park, Jae Yong
    • Journal of the Korean Society of School Health
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    • v.4 no.2
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    • pp.176-192
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    • 1991
  • School nurses, in service of 102 special schools in Korea, were urveyed by mail questionnaires from February to March, 1991 and 77 of hem responded. Collected data were analyzed to establish the direction of health management in special school and to provide basic reference data for improving the quality of the management of school-nurses' services. The major findings are as follows: Out of special schools surveyed, 67.5% is private school and 83.2% is located in city. The average number of classes, students, and educational personnels per special school is 17.2, 194, and 28 respectively. The average age of school-nurses surveyed is 32.7. The proportion of graduates from the junior college and upward was 97.4%, the proportion of the married was 71.4%. Out of respondents, 71.4% has religion : 79.2% has past career in the fields of clinics or public health: 62.3% accompanishes independent services: 77.9% belongs to primary school. About 69% of nursing room in special schools surveyed is located at the first floor. Out of special school surveyed, 90.9% has no organization for school health programms: Only 18.2% entrusted everyone of school doctor, school dentist, and school pharmacists with school health. 46.8% of respondents didn't know about the annual budget for school health programmes. The average annual expenditure for school health programme per special school was 317,000F26. won and the purchase cost for medical supplies accounted for the larger part of them. The monthly average number of students utilizing school nursing room was 71 per school, annual utilization times of school nursing room was 4.4 per student and utilization due to injury was prevalent by 26.6% and there is some differences in using the school nursing room according to disabled area. Rate of referral to medical facilities was 1.4%. The leading reason of referral to medical facilities was high fever among those who have visual handicaps, fracture among those who have emotional disturbance, injury by trauma among others. Nine hundred fifty six students of students in special school surveyed have sufferd from epilepsy and prevalence rate of epilepsy was 6.4%. Only 22.6% of respondents replied that they had physical examination more than 2 times per year. Out of respnodents, 98.7% answered that they had health education and 67.1% of them ansered that they educated in a classroom, 98.7% of respondents emphasized need of sex education. Respondents put the most emphasis on the personal hygiene when they performed health education and they used broadcasting education in the area of visual handicaps, OHP or VTR in hearing handicaps, home correspondence or OHP VTR in other area importantly. About 47% of repondents answered that health education was the most difficult and they emphasized that definite guide on health management was requested. Respondents had self-confidence and high perfomance rate in most of school-nurses' services completely, but so they was not in area of evaluation of school health programmes, an examination of physical strength, evaluation of health education, management of school purification area, suture of wounds. In consideration of above findings, we may conclude that special education for school-nurse in special schools as well as improvement of definite guiding principles are requested to establish direction for health management in special schools and to improve the degree of quality for school-nurses' sevices in special schools.

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Influences by position of node and existence of leaf on microtuberization in node culture of potato (감자절간배양에서 마디위치 및 잎의 부착유무에 따른 소괴경형성의 차이)

  • Hwang, Hye-Yeon;Lee, Young-Bok
    • Journal of Plant Biotechnology
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    • v.35 no.1
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    • pp.63-68
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    • 2008
  • Single-node stem pieces ca. 1 cm in length containing a axillary bud were obtained from in vitro plants of potato (Solanum tuberosum L.). The influences by a position of the node and the existence of a leaf at the node were observed in the single-node culture on the 8% sucrose MS medium. The effect of CCC was also investigated for the microtuberization. The apical part node was excellent in the tuberization not to mention shoot length, fresh weight, diameter, the number of node on the in vitro culture of a single-node than the lower part. The differences in the diameter of a tuber formed in the part of the axillary bud on all treatments including the cultivation of the apical part node were not recognized. However, the fresh weight of the tuber showed high value in the tuber formed at the axillary bud of shoot apex part. At 20 days after cultivation, tuberization was promoted in the new stolen that developed from the bud of node with a leaf under SD condition of 8 hours at $20^{\circ}C$. The tuberization from axillary bud of the single-node without leaf was inhibited at high temperature of $28^{\circ}C$ regardless of daylength. Whereas, tuberization at $20^{\circ}C$ and $28^{\circ}C$ was similar without the difference under SD condition but the tuber formation ratio were low. CCC 500 mg/L promoted tuberization and the effect was also showed even under LD condition at $28^{\circ}C$. The inhibiton of tuberization under LD and high temperature condition could be solved by treatment with CCC.