• Title/Summary/Keyword: Ability Evaluation

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The Effect of Hue and Tone, Skirt Width. Length Variation of Dress on Impression Formation (원피스드레스의 색상과 톤, 스커트 길이.폭의 변화가 인상 형성에 미치는 영향)

  • 최수경;강경자
    • The Research Journal of the Costume Culture
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    • v.11 no.4
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    • pp.459-473
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    • 2003
  • The purpose of this study is to identify the effect of four clothing cues(hue, tone, skirt width, and skirt length of dress)on female impressions. The experimental materials developed for this study are a set of stimuli and response scales. The Stimuli are 40 color pictures manipulated with four clothing cues by drawing. The 7-point scale designed for visual evaluation of female impression formation includes 29 bipolar adjectives. The subjects were 240 undergraduate female students in Chinju city. The results of this study are as follow: As analyzing the impression of female figure by the hue, tone, skirt width, and length, five factors including ability. activity, elegance, attractiveness, concentration of attention, and tenderness were identified. Among these factors, ability·activity and elegance were proved to be more important. Some interaction effects of clothing cues were found. The combination of skirt width and tone had significant effects on ability. activity. Hue and tone of dress had significant effects on concentration of attention and tenderness. Skirt width and hue, and skirt length and hue had significant effects on the impression of attractiveness. Also skirt length and hue significant effects on concentration of attention.

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Wavelength Assignment Algorithm Considering Maximizing Residual Link in WDM Network with Wavelength Conversion (파장변환을 고려하는 WDM 네트워크에서 잔여 링크의 최대화를 고려하는 파장 할당 알고리즘)

  • Shin Ja-Young;Kim Sung-Chun
    • Journal of KIISE:Computer Systems and Theory
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    • v.32 no.11_12
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    • pp.646-653
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    • 2005
  • This paper proposes that wavelength assignment algorithm maximizes residual links considering more real wavelength conversion in the WDM network. The existing algorithms are inefficient that they ignore wavelength conversion ability in each nodes and fixed uniformly wavelength conversion ability on all nodes. Proposed method makes a ring shape that maximize available residual links considering wavelength conversion ability in each nodes. Maximizing residual links can assign a wavelength for any path require. Then blocking probability is reduced by the maximum 19 percent and wavelength conversion number is improved by about 40 percent. These can be showed in performance evaluation.

A Study on the Results of Use of Open-ended Problems for Evaluation in Elementary Mathematics (초등 수학 평가를 위한 개방형 문제의 활용 결과 분석)

  • Lee, Dae-Hyun
    • The Mathematical Education
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    • v.47 no.4
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    • pp.421-436
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    • 2008
  • Mathematics assessment doesn't mean examining in the traditional sense of written examination. Mathematics assessment has to give the various information of grade and development of students as well as teaching of teachers. To achieve this purpose of assessment, we have to search the methods of assessment. This paper is aimed to develop the open-ended problems that are the alternative to traditional test, apply them to classroom and analyze the result of assessment. 4-types open-ended problems are developed by criteria of development. It is open process problem, open result problem, problem posing problem, open decision problem. 6 grade elementary students who are picked in 2 schools participated in assessment using open-ended problems. Scoring depends on the fluency, flexibility, originality The result are as follows; The rate of fluency is 2.14, The rate of flexibility is 1.30, and The rate of originality is 0.11 Furthermore, the rate of originality is very low. Problem posing problem is the highest in the flexibility and open result problem is the highest in the flexibility. Between general mathematical problem solving ability and fluency, flexibility have the positive correlation. And Pearson correlational coefficient of between general mathematical problem solving ability and fluency is 0.437 and that of between general mathematical problem solving ability and flexibility is 0.573. So I conclude that open ended problems are useful and effective in mathematics assessment.

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Characteristics of Rooting and Shoot Growth Influenced by Cultivar and Flower Types in Hibiscus syriacus Hardwood Cutting (무궁화 삽목시 품종 및 화형에 따른 발근 및 생육 특성)

  • Lee, Ho-Sun;Lee, Jong-Suk;Kwack, Beyoung-Hwa
    • Horticultural Science & Technology
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    • v.16 no.4
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    • pp.528-530
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    • 1998
  • The hardwood cutting of Hibiscus syriacus was studied by using 54 different cultivars. In the evaluation of rooting ability and shoot growth, there were much differences between cultivars or groups classified by flower types. The outstanding rooting ability was found in cultivars such as 'Comte de Haimont', 'Hanol-tanshim', 'Hyangdan', 'Nabora', 'Saimdang', whereas 'Ilpyontanshim', 'Lucy', 'Paedal', 'Sohoyang' and other several cultivars showed poor characteristics in their rooting. The longest shoot was observed in 'Hanoltanshim', 'Kreider Blue', 'Nabora', 'New Hamabo', 'Nunbora', while 'Chossarang', 'Lucy', 'Shintaeyang', 'Youngkwang', etc. showed very short shoots. As a result of comparison among three different flower types, semi-doubled flower type showed the most extent of rooting ability and shoot growth.

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Evaluation of Glass-forming Ability in Ca-based Bulk Metallic Glass Systems (칼슘기 벌크 비정질 합금에서 비정질 형성능 평가)

  • Park, Eun-Soo;Kim, Do-Hyang
    • Journal of Korea Foundry Society
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    • v.29 no.4
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    • pp.181-186
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    • 2009
  • The interrelationship between new parameter ${\sigma}$ and maximum diameter $D_{max}$ is elaborated and discussed in comparison with four other glass forming ability (GFA) parameters, i.e. (1) super-cooled liquid region ${\Delta}T_x (=T_x - T_g)$, (2) reduced glass transition temperature $T_{rg} (=T_g/T_l)$, (3) K parameter $K (=[T_x-T_g]/[T_l -T_x])$, and (4) gamma parameter ${\gamma}(=[T_x]/[T_l+T_g])$ in Ca-based bulk metallic glass (BMG) systems. The ${\sigma}$ parameter, defined as ${\Delta}T^*{\times}P^'$, has a far better correlation with $D_{max}$ than the GFA parameters suggested so far, clearly indicating that the liquid phase stability and atomic size mismatch dominantly affect the GFA of Ca-based BMGs. Thus, it can be understood that the GFA of BMGs can be properly described by considering structural aspects for glass formation as well as thermodynamic and kinetic aspects for glass formation.

Evaluation of Diecasting Mold Cooling Ability by Decompression Cooling System (감압냉각장치를 이용한 다이캐스팅 금형의 냉각성능평가)

  • Kim, Eok-Soo;Park, Joo-Yul;Kim, Yong-Hyun;Son, Gi-Man;Lee, Kwang-Hak
    • Journal of Korea Foundry Society
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    • v.29 no.5
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    • pp.238-243
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    • 2009
  • This study has been carried out to investigate the cooling ability improvement of diecasting mold by decompression cooling system. The decompression cooling system was applied to the new/used oil pump cover molds. The temperature of the surface mold applied the decompression cooling system fell to 15 degrees, especially in case of the used mold. The defect ratio of the oil pump cover manufactured by decompression cooling system has decreased from 2.8 percent to 0.2 percent. According to the results of the cooling ability improvement of diecasting mold by decompression cooling system, the decompression degree and supply pressure were set up the control item to apply the decompression cooling system to the diecasting mold in the industry field.

A case report of the intervention strategy & documentation in a patient with post stroke applied a International Classification of Functioning, Disability and Health (ICF를 적용한 뇌졸중 환자의 문서 기록과 중재 전략의 실례)

  • Lee, Sun-Ui;Kim, Tae-Yoon
    • PNF and Movement
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    • v.8 no.2
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    • pp.57-67
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    • 2010
  • Background and Purpose : Many Physical therapist are inclined to communicate less effectively each other because they hardly use the standard terminology. The purposes of this case report are (1) to apply ICF-based documentation in evaluation (2) to submit the strategy of intervention process to improve the ability of walking short distance of the client who has post-stroke. Description : The client was 44-years-old man with hemiplegia who was in 1 month post-stroke problems were diagnosed while applying the ICF core set. The goals agreed with client were independently walking short distance, stairs and obstacles. To come up with the intervention strategy, hypothesis was set and 4 weeks of intervention was carried out after proposing the short goal and detailed purpose. Outcome : The client's performance in walking short distance and confidence were increased after impairment focused intervention, that are improved in walking velocity, endurance, supporting ability in lower limbs, rhythmical movement in upper limbs and the coordination of both limbs. Activities focused intervention also enhanced the ability in climbing steps and walking around obstacles. Conclusion : The decided hypothesis and goal that are to solve the problems the client faced were remarkably meaningful.

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Smartphone Based Standing Balance Evaluation Using Frequency Domain Analysis of Acceleration (가속도 주파수분석 방법을 이용한 스마트폰 기반 정적균형평가)

  • Hwang, Jisun;Hwang, Seonhong
    • Physical Therapy Korea
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    • v.25 no.3
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    • pp.27-38
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    • 2018
  • Background: At present time, smartphones have become very popular and powerful devices, and smartphone applications with the good validity have been designed to assess human balance ability. Objects: The purpose of this study is to evaluate the feasibility of smartphone acceleration in the assessment of postural control ability for six different conditions. Methods: Twenty healthy college-aged individuals volunteered. Static balance ability was measured twice with one-day interval using smartphone application and 3D motion capture system under the six different conditions. Results: Dominant frequencies for each test condition did not show significant differences except for two conditions. The intra-rater correlation coefficient between the first and second tests showed high correlations in six conditions(r>.70, p<.05). Smartphone acceleration and the acceleration calculated from the 3D marker position data showed high correlation coefficient(r>.80, p<.001). Conclusion: Acceleration recorded from a smartphone could be useful assessment variables for balance test in the clinical field.

The Relationship Between Sensory Organization and Balance in Patients With Hemiplegia (편마비 환자의 균형 기능과 감각조직화)

  • Kim, Jong-Man;Lee, Jeong-Weon;Yi, Chung-Hwi;Roh, Jung-Suk
    • Physical Therapy Korea
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    • v.4 no.3
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    • pp.61-69
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    • 1997
  • The ability to maintain an upright position during quiet standing is a useful motor skill. The Sensory Organization Test (SOT) is a timed balance test that evaluates somatosensory, visual, and vestibular function for maintenance of upright posture. The Fugl-Meyer Sensorimotor Assessment (FMSA) balance subscale is the functional status assessment that indicates amount of assistance needed during various balance tasks. Functional Independence Measure (FIM) is the functional status assessment tool and FIM can be used clinically as an outcome measure. The purpose of this study was to see if the SOT can be used as a evaluation tool to measure hemiplegic patients' balance ability. Thirty-six patients with hemiplegia participated in this study. SOT scores were significantly correlated with FMSA balance scores and FIM scores(p<0.05). However correlation coefficients were not so high (r=0.60, and r=0.51, respectively). Therefore, further study is needed to verify the SOT's usefulness when physical therapists are evaluating for hemiplegic patients' balance ability.

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Development and Application of a Letter Type Rubric for Guideline in Science Writing of Elementary School Students (초등학생의 과학 글쓰기 수행 안내를 위한 편지글 유형의 루브릭 개발 및 적용)

  • Son, Jin-Soon;Jeoung, Jin-Su;Paik, Seoung-Hey;Chun, Jae-Sun
    • Journal of Korean Elementary Science Education
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    • v.31 no.1
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    • pp.25-39
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    • 2012
  • The purpose of this study was to develop a letter type rubric as a learning method for elementary school students to learn science writing easily and efficiently. For this study, five topics in science textbooks were chosen and modified in everyday life situation. The rubric evaluation criteria were composed of four steps. Two classes of 4th grade of an elementary school in Seoul were selected for applying the developed rubric. The experimental group consisted of 25 students and control group consisted of 28 students. The letter type rubric was treated to experimental group. The results showed that there was a significant difference between two groups in the science writing ability after application. From the survey results, we could conclude that the rubric helps elementary school students to develop the science writing ability and confidence in writing.