• Title/Summary/Keyword: 물리지식

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A Study of 10th Grade Students' Perception about the Universe and its Affecting Factors (고등학교 1학년 학생들의 우주에 대한 인식 및 이에 영향을 준 요소에 대한 연구)

  • Lee, Jin-Hee;Choe, Seoung-Urn
    • Journal of the Korean earth science society
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    • v.31 no.2
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    • pp.151-163
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    • 2010
  • In this study, 10th grade students' views about the universe were surveyed and its affecting factors were investigated. Results showed that when hearing the word of 'the universe', 10th grade students considered it as 'a physical space'. Many students used 'feeling', or 'unknown space' to explain. When they portrayed the universe, many of them described it as a solar system scale. About the center and spatial limit of the universe, most students explained with the view of a heliocentric, geocentric or non-centered universe. Many students explained that the universe changed along with a direction as a physical space. These results were investigated again in different groups in terms of gender, beliefs, and familiarity with astronomy. As a result, students' models about the center, spatial limit, and the variation of the universe were different in the groups. Explanation of the origin of the universe was affected by the religious belief. Results showed that personal views of the universe are various, and many factors influence their views.

The Effect of Neuromuscular Reeducation on the Cognitive and Functional Assessment for Hemiplegic Patients (신경근 재교육이 편마비 환자의 인지와 기능에 미치는 효과)

  • Shin, Hong-Cheul;Kim, Woong-Gak;Lee, So-Joon;Kang, Jeong-Il;Peak, Heon-Hee
    • Journal of Korean Physical Therapy Science
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    • v.9 no.3
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    • pp.7-17
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    • 2002
  • 편마비 환자의 인지 기능과 운동 및 신체적 기능에 관련된 변인을 분석하고자 하였다. 본 연구는 인지 기능이 편마비 환자에게 미치는 영향과 인지 영역의 손상이 편마비 환자의 독립적 기능 및 수준 향상의 예언 인자로서의 고려해야 할 개념을 검사나 평가 척도로 비교, 분석 하였다. 연구 대상은 전라북도에 소재한 한방병원에 입원 및 통원하고 있는 52-73세의 연령 범위에 있는 편마비환자 20명 이다. 편마비 환자의 기능적 능력, 운동 회복, 신체적 기능 그리고 인지적 상태를 평가하기 위해 편마비 환자를 위한 임상적 결과 변인 척도, 운동 평가 척도와 바델 척도 그리고 기능적 독립성 측정 척도를 평가도구로 사용하였다. 편마비 환자의 신체적, 운동 그리고 기능적 능력 상태를 평가도구에 의해 측정된 결과를 분석한 바 운동, 신체적 그리고 인지적인 영역과 기능적 독립 측정 척도 및 바델 척도와 관련성이 있음을 보여주고 있다. 편마비 환자의 신체적, 인지적 결함이나 손상 부위, 손상의 본질에 따른 대상의 선정과 운동 조절 형태에 관한 지식 그리고 인지와 신경학적 결함 정도를 심도있게 다루어 기능적 능력 향상의 임상적 효과를 높이고자 하는데 연구의 의의가 있다.

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Design and Implementation of a Retrieval Server for Virtual Documents in the MIRAGE-III Digital Library (MIRAGE-III 디지털도서관에서 가상문서 검색 서버의 설계 및 구현)

  • Lee, Yong-Bae;Maeng, Sung-Hyon
    • Journal of KIISE:Computing Practices and Letters
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    • v.8 no.2
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    • pp.219-230
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    • 2002
  • One of the most important functions digital libraries need to offer is to help users find necessary information in a distributed environment in the most efficient and effective manner. In order to meet the goal, it is desirable to link scattered pieces of information and present them as a logically coherent whole when the user wants it, so that he or she doesn't need to know their physical location. The virtual document is an integrated document that the total or part of the physical documents stored in a specific repository are linked dynamically. Our MIRAGE-III digital library system provides a content-based retrieval of physical documents and the virtual documents in XML. This system provides a retrieval of partial documents, attributes and hierarchical structures and linked-documents based in structured documents like XML or SGML. In this paper we describe a methodology of design and implementation of the query processor and retrieval server in the MIRAGE-III digital library system.

Knowledge and Attitudes toward HIV/AIDS Among Physical Therapists and Physical Therapy Students (물리치료사와 물리치료과 학생의 HIV/AIDS에 대한 지식과 태도)

  • Ahn So-youn;Kim Byung-jo;Kim Soo-min;Kim Jae-ho;Kim Jong-soon
    • The Journal of Korean Physical Therapy
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    • v.16 no.4
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    • pp.142-167
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    • 2004
  • The aim of this descriptive study was to investigate the general knowledge and attitude about HIV/AIDS among physical therapists and physical therapy students. Many physical therapists are afraid of AIDS patients bacause they have a little information of AIDS and fear of HIV infection from AIDS patients at work site. The study surveyed by means of a self-administered questionnaire consisted of 271 physical therapists and 378 physical therapy students. This study was carried out from April, 2003 to October, 2003 for collecting data. The findings of this study can be summarized as follows. 1) The physical therapist and physical therapy students were conscious of need for physical therapeutic intervention for complication of HIV/AIDS. 2) The physical therapist and physical therapy students were conscious of need for educational program about HIV/AIDS. 3) The knowledge of transmission mode in sexual intercourse of HIV/AIDS influence the attitude of physical therapists to patients with HIV/AIDS. 4) The knowledge of prevention of HIV/AIDS influence the attitude of physical therapists to patients with HIV/AIDS. 5) The knowledge of regarding symptom of HIV/AIDS influence the attitude of physical therapists to patients with HIV/AIDS. 6) The knowledge of general transmission mode of HIV/AIDS influence the attitude of physical therapists and physical therapy students to patients with HIV/AIDS. 7) The knowledge of transmission risk factors in work site of HIV/AIDS influence the attitude of physical therapists and physical therapy students to patients with HIV/AIDS. 8) The knowledge of needs for prevention in work site of HIV/AIDS influence the attitude of physical therapists to patients with HIV/AIDS. In conclusion, physical therapists and physical therapy students with more knowledge of HIV/AIDS could positively treat HIV/AIDS patients.

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MAMI: Agent Platform in a Multi-Agent System Providing Medical information (MAMI: 의료 정보 제공을 위한 멀티 에이전트 시스템에서의 에이전트 플랫폼)

  • Choi, Won-Ki;Kim, Il-Kon
    • Journal of KIISE:Computing Practices and Letters
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    • v.7 no.5
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    • pp.489-497
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    • 2001
  • This paper describe design and implementation of a medical multi-agent system platform called MAMI (Multi-Agent system for Medical Image), which provides intelligent medical information services. The most important component of MAMI is a medical multi-agent system platform that supports a physical environment that medical agents can be deployed. MAMI follows FIPA (Foundation for Intelligent Physical Agent)\`s agent management reference model. In MAMI, COM(Common Object Model) and XML (eXtensibel Markup Language) for encoding ACL (Agent Communication Language) are used for multi-agent communications. In MAMI, a medical staff is conceptualized as an agent and integrated with multi-agent systems. MAMI agent platform provides an infrastructure applicable to share necessary knowledge between human agents and software agents. So MAMI makes intelligent medical information services easier.

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A Study Comparing the Effects of Types of Relative Frequency and Delay Internal of Knowledge of Results on Motor Learning (결과에 대한 지식의 상대적 빈도와 지연간격 유형이 운동학습에 미치는 영향 비교)

  • Kim, Dae-Gyun;Cha, Seung-Kyu;Kim, Bum-Gyu;An, Soo-Kyung;Kim, Jong-Man
    • Physical Therapy Korea
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    • v.4 no.1
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    • pp.48-62
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    • 1997
  • Several studies have evaluated the effects of types of relative frequency and delay interval of knowledge of results(KR) on motor skill learning independently. The purpose of this study was to determine more effective types of KR relative frequency and KR delay interval for motor learning. Forty-six healthy subjects (15 female, 31 male) with no previous experience with this experiment participated. The subjects ranged in age from 20 to 29 years (mean=23.9, SD=0.474). All subjects were assigned to one of four groups: a high-instant group, a high-delay group, a low-instant group, and a low-delay group. During the acquisition phase, subjects practiced movements to a target (400 mm) with either a high (83%) or low (33%) KR relative frequency, and with either an instantaneous or delayed (after 8s) KR. Four groups were evaluated on retention (after 3min and 24hr) and transfer (450 mm) tests. The major findings were as follows: (1) there were no between-group differences in acquisition and short-term retention (p>0.05, (2) a low (33%) KR relative frequency during practice was as effective for learning as measured by both long-tenn retention and transfer tests, compared with high (83%) KR practice conditions (p<0.05), (3) delayed (8s) KR enhanced learning as measured by both long-term retention and transfer tests, compared with instantaneous KR practice conditions (p<0.05), and (4) there were no interactions between KR relative frequency and KR delay interval during acquisition, retention, and transfer phases. The results suggest that relatively less frequent and delayed KR are more effective types for motor learning than more frequent and instantaneous KR.

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The Effect of Self-Controlled Knowledge of Result on Proprioception Learning in Knee Joint During Open and Closed Kinematic Chain Movement (자기통제 결과지식이 무릎 관절의 열린 사슬 자세와 닫힌 사슬 자세의 고유수용성감각의 장.단기적 학습에 미치는 영향)

  • Lee, Yoen-Chul;Lee, Sang-Yeol;Park, Kwan-Yong
    • Journal of the Korean Society of Physical Medicine
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    • v.4 no.2
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    • pp.93-100
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    • 2009
  • Purpose:The purpose of this study was to examine the effects of self-controlled knowledge of result (KR) versus the yoked KR on learning of knee joint proprioception. Methods:Forty volunteer subjects (20 men and 20 women) were randomly assigned to each four groups: 1) self-controlled KR in open kinematic chain, 2) yoked KR in open kinematic chain, 3) self controlled KR in close kinematic chain, and 4) yoked KR in close kinematic chain. The difference between the angle of position and reproduction angle was determined as a proprioception error and measured using an angle reproduction test. The subjects in self-controlled groups were provided with feedback whenever they requested it, whereas the subjects in yoked groups were not provided with feedback. The data were analyzed using a one-way ANOVA. Results:The proprioception errors in close kinematic chain groups decreased significantly compared with those in close kinematic chain groups(p<.05). The proprioception errors in the self-controlled group decreased significantly compared with those in yoked groups during acquisition and retention test(p<.05). Conclusion:Self-controlled knowledge of result during open kinematic chain movement is considered to be a good method on motor learning.

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Analysis of the Curriculum for the Science Gifted Education Center Based on the Core Competency of Gifted Students (과학 영재 핵심 역량 기반의 과학영재교육원 교육 내용 분석)

  • Kim, Heekyong;Lee, Bongwoo
    • New Physics: Sae Mulli
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    • v.68 no.12
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    • pp.1338-1346
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    • 2018
  • The purpose of this study is to analyze the curriculum of a university-affiliated science gifted education center based on the core competencies and to suggest a direction for improving the education at the gifted education center. For this purpose, we set the 12 core competencies as follows: 6 cognitive competencies such as knowledge, creativity, scientific thinking ability, inquiry ability, problem solving ability and fusion ability, and 6 non-cognitive competencies such as task commitment, self-directed learning ability, motivation reinforcement and challenge, communication skills, collaboration ability and leadership. The curricula of the science gifted education centers reflect all the competencies, but some competencies are only potentially included in the contents of the programs. In this study, we present examples of education programs by each competences and suggest additional descriptions for the development of gifted education centers.

Development of Goldberg device-based Software Convergence Education Tool (골드버그 장치 기반 소프트웨어 융합교육 도구 개발)

  • Lee, Sihoon;Kim, Sunghoon;Son, Jungmyung;Kim, Eungyeong;Cho, Wansub
    • Journal of The Korean Association of Information Education
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    • v.25 no.3
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    • pp.547-555
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    • 2021
  • The purpose of this study is to develop a Goldberg device-based software(SW) convergence Education tool. The 2015 revised curriculum emphasizes convergence with various subjects for effective SW education. In particular, physics is often used as a material for SW convergence education because it is closely related to computational thinking such as sequential movement, quantification of energy and simulation. In this study, we developed an educational program based on the Goldberg device that utilizes physical knowledge, concepts and manipulation. In order to verify the effectiveness of the program, the survey questions were developed through Delphi verification and a basic satisfaction survey was conducted based on this. As a result, the developed program can be effectively used as a program for SW convergence education.

A Study on Developing Sensibility Model for Visual Display (시각 디스플레이에서의 감성 모형 개발 -움직임과 색을 중심으로-)

  • 임은영;조경자;한광희
    • Korean Journal of Cognitive Science
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    • v.15 no.2
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    • pp.1-15
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    • 2004
  • The structure of sensibility from motion was developed for the purpose of understanding relationship between sensibilities and physical factors to apply it to dynamic visual display. Seventy adjectives were collected by assessing adequacy to express sensibilities from motion and reporting sensibilities recalled from dynamic displays with achromatic color. Various motion displays with a moving single dot were rated according to the degree of sensibility corresponding to each adjective, on the basis of the Semantic Differential (SD) method. The results of assessment were analyzed by means of the factor analysis to reduce 70 words into 19 fundamental sensibilities from motion. The Multidimensional Scaling (MDS) technique constructed the sensibility space in motion, in which 19 sensibilities were scattered with two dimensions, active-passive and bright-dark Motion types systemically varied in kinematic factors were placed on the two-dimensional space of motion sensibility, in order to analyze important variables affecting sensibility from motion. Patterns of placement indicate that speed and both of cycle and amplitude in trajectories tend to partially determine sensibility. Although color and motion affected sensibility according to the in dimensions, it seemed that combination of motion and color made each have dominant effect individually in a certain sensibility dimension, motion to active-passive and color to bright-dark.

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