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A Study of Coupled Motion in Football, Baseball Players and General Students in Thoracic Spine

  • Moon, Ok Kon
    • Journal of International Academy of Physical Therapy Research
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    • v.3 no.2
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    • pp.464-468
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    • 2012
  • The objective of this study is to provide basic information on coupled motions in thoracic spine during lateral bending from a neutral position for football and baseball players as well as for general university students. In the experiment, a total of 30 subjects participated(football players: 10, baseball players: 10, general students: 10). All subjects were in their 20's. The subjects sat on a chair with lumbar support in a neutral position and bent to the right. As a result, for baseball players, coupled motions were observed in the opposite direction of the lateral bending in all parts of thoracic spine. For both football players and general students, coupled motions were observed in the same direction. These results confirmed that unilateral movements like baseball could affect coupled motions.

Review on Cross-curricular Approach of English Education in Elementary School as the National Common Basic Curriculum (국민공통기본교육과정으로서 초등학교 영어교육의 교과통합적 접근 재조명)

  • Lee, Jae-Geun
    • English Language & Literature Teaching
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    • v.10 no.1
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    • pp.153-178
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    • 2004
  • The purpose of the present study is to develop several types of English teaching/learning models in view of cross-curricular approach in Korean elementary school. Brewster(1992)' model is suitable for younger children as well as the 1st or 2nd graders. For 3rd or 4th graders, Halliwel1(1997)' model seems more proper type in Korean EFL situation. There has been studying for cross-curricular approach in elementary English education. Many studies has recently focused the characteristics of elementary students by cognitive and psychological perspectives. Among them, Park(1996)'s research talks about the elementary school students. Han(1996)'s research based on the notion of applied to other subjects. Kim(1999)'s also emphasized the importance of linking other subjects. Kim(2003) argued the need of integrating English with other subjects. The elementary education as the National Common Basic Curriculum(NCBC) has the essence of cross-curricular approach, so the English education will be linked with other subject matters more and more, not just as for Communicative function based English education but as both content and function based subject matter.

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A Study on the Methodology for a Clinical Trial of an Antidepressive Korean Herb by Comparison with St. John's Wort Trials (성요한초제제 임상시험 고찰을 통한 한약기원 항우울제 임상시험 방법론 연구)

  • Jung, Hee;Lee, Ji-Hyung;Jang, Bo-Hyoung;Ko, Seong-Gyu
    • The Journal of Internal Korean Medicine
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    • v.28 no.2
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    • pp.363-376
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    • 2007
  • Objectives : This study was undertaken to learn what should be considered in a good clinical trial investigating a herbal medicine as an antidepressant. Methods : Five well-designed clinical trials published from 2000 to 2006 investigating SJWE in depressive disorder were selected. The trials were reviewed and compared in terms of methodology such as trial design, patient selection, efficacy & safety evaluation, and so on. On the basis of this review of the trials and the regulations and guidelines of KFDA, we suggest some points to be considered for a good clinical trial of a herb for depression. Results : Although every trial had its own unique design, procedure, objectives and so on, all trials used randomizing and double blinding methods. If there is no ethical problem, a placebo-controlled design should be considered in a herbal antidepressant clinical trial for depression. Conclusions : Some points to be considered in an optimal & good clinical trial for an antidepressive herbal medicine were suggested as follows: 1) randomizing and double blinding manner is essential, 2) if there is no ethical problem, placebo control design should be considered, 3) the trial period should be 6 weeks, 4) out-patients will be recruited as subjects, 5) investigators will be well-trained psychiatrists or medical doctors, 6) the number of subjects should be calculated by statistical methods, 7) subjects should be diagnosed by DSM-IV criteria, 8) subjects who have current risk of committing suicide should be excluded, etc.

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Identifying Priority of Subjects for Training Port Logistics Professionals in Secondary Education (항만물류 전문인력 양성을 위한 중등교육과정의 우선순위 도출)

  • Lee, Chang-Hoon;Kang, Da-Yeon;Chang, Myung-Hee
    • Journal of Navigation and Port Research
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    • v.35 no.10
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    • pp.837-846
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    • 2011
  • Due to its vast range of areas and scopes of port logistics, professional training for port logistics experts has faced a limitation to raise manpower that the nation and companies ask for. This study looks at the current and expected demand and supply of workforce to identify necessary subjects and competitive factors in secondary education for training port logistics experts. Based on previous studies, this study proposes an assessment model by eliciting the priority of subjects in secondary education. and then, provides reasons for decision making.

An Analysis of Professional Recognition on 2015 Curriculum Revision (2015 문·이과 통합형 교육과정 개정에 관한 전문가 인식 연구)

  • PARK, So-Young;LEE, Jeong-Ryeol;KANG, Hyeon-Suk
    • Journal of Fisheries and Marine Sciences Education
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    • v.27 no.4
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    • pp.1172-1183
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    • 2015
  • The purpose of this research is to analyze the recognition of the curriculum experts on 2015 integrated liberal arts and natural sciences curriculum revision. Research method is a delphi survey and the subjects are curriculum experts. The research results are as follows. Firstly, experts suggested common education for all students and students' opportunities to choose subjects. Secondly, the direction of curriculum revision was different by school level. The elementary school needs to foster convergence thinking. The middle school needs to educate common basic literacy education and the high school needs both the common education and the free choice of subjects by students. Thirdly, the separation of the liberal arts and natural sciences was caused by the separate thinking of custom, tradition and study and the separate exam application on liberal arts and natural science of college scholastic ability test. The solution about separation problem of liberal arts and natural sciences have been proposed to improve mathematics education and teachers' convergence education competency. Lastly, for the establishment of an 2015, integrated curriculum the reduction of the CSAT test area and the introduction of qualifying examination for English were required.

Comparison of a hearing threshold level using a headphone (헤드폰을 이용한 가청역치레벨의 측정 방법 비교)

  • Kim, Deuk-Seong;Jang, Seol-Il;Kim, Dong-Jun;Lee, Yeon-Su
    • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
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    • 2007.11a
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    • pp.796-801
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    • 2007
  • This research presents a laboratory study about a comparison between two methods that measure a hearing threshold of the Subjects who participated in an experiment of the Jury test. The Subjects heard a signal by a headphone. The Subjects of total 63 persons (man=42, woman=21 persons) participated in an experiment. A test of hearing was divided into two (Top-Down, Bottom-Up) methods. Total time of hearing test was about 80 minute(40min/day). As a results of the hearing test, a hearing threshold of the Subjects who used to wear a headphone was higher than that of the Subjects who not used to wear a headphone. A hearing threshold of a man was higher than that of a woman. The result of hearing test was showed that ISO's hearing threshold(MAF) was lower than a result that get from an experiment.

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Korean Children's Concepts of Adult and Peer Authority (한국 아동의 성인 및 또래 권위에 대한 개념 연구)

  • Kim, Jung Min
    • Korean Journal of Child Studies
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    • v.22 no.4
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    • pp.133-147
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    • 2001
  • The primary purpose of this research was to examine Korean childrens concepts of authority. Childrens judgments about commands of persons with varying age, social position, and knowledge were assessed. 48 subjects from the first, third, and fifth grades were presented with portrayals of persons giving children commands regarding two types of events: fighting and a game rule dispute. Subjects evaluated the legitimacy of commands and chose between different persons giving opposing commands. With regard to a command to stop fighting, subjects accepted the legitimacy of adult and peer authorities, as well as an adult without a position of authority. Subjects rejected commands that failed to prevent harm even when given by an adult authority. With regard to a game rule dispute, subjects most heavily weighted knowledge in evaluating the authority commands. The findings show that Korean children do not have a unitary orientation to adult authority, and have implications for an understanding of individuals' conceptions in the context of a cultural ideology emphasizing reverence for authority.

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Effect of Visual Block, Task Type, and Participation in an Exercise Program on Static Balance in the Elderly (시각 차단, 과제 유형, 및 운동프로그램 참여가 노인의 정적 균형에 미치는 영향)

  • Woo, Young-Keun;Yi, Chung-Hwi;Cho, Sang-Hyun;Kwon, Hyuk-Cheol
    • Physical Therapy Korea
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    • v.10 no.3
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    • pp.1-15
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    • 2003
  • The purpose of this study was to assess the effect of visual block (eyes open or closed), mental task type, and participation in an exercise program on static balance in the elderly. The subjects were 34 elderly (>65 years old) residents of a social welfare institute in Gyeonggi-do. We measured the following variables. Berg balance scale, mini mental state examination, balance performance monitor (sway area, path, and maximal sway velocity), age, weight, height and whether the subject participated in an exercise program. Scores for the Berg balance scale and mini mental state examination were evaluated to assess static balance ability either alone (single task paradigm) or while performing a mental task (dual task paradigm). Static balance variables that were measured included sway area, path, and maximal sway velocity. Each test was repeated three times. Multiple regressions analysis was used to examine the effect of each variable on static balance ability. For the dual task paradigm, static balance was affected by whether the subject participated in an exercise program. The Berg balance scale score for subjects with their eyes open was affected by whether they participated in an exercise program, while this variable in addition to the height and weight of subjects were determining variables in subjects with their eyes closed. As a result, whether subjects participated in an exercise program affected their static balance irrespective of whether their eyes open or closed. Therefore, regular exercise is recommended for elderly people and further research is needed to examine the relationship between static and dynamic balance while performing mental tasks such as cognition and attention.

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A Study of High School Students' and Science Teachers' Understanding of Ideal Conditions Involved in the Theoretical Explanation and Experiment in Physics: Part IV- Focused on the Ideal Condition Involved in the Experiment - (물리학에서 이론적 설명과 실험에 포함된 이상조건에 대한 고등학생과 과학교사의 이해 조사 IV-실험에 포함된 이상조건을 중심으로-)

  • Park, Jong-Won;Chung, Byung-Hoon;Kwon, Sung-Gi;Song, Jin-Woong
    • Journal of The Korean Association For Science Education
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    • v.19 no.1
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    • pp.78-90
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    • 1999
  • This study investigated the high school students' and science teachers' understanding of idealization involved in the physics experiment. Major research questions are as follows: (1) what kind of ideal conditions do subjects identify from the presented experimental context? (2) do subjects think how well ideal conditions are satisfied with the experiment? (3) how well do subjects expect the effect of idealization on the experimental result? (3) what kind of view point do science teachers have about the ideal condition involved in the experiment? A total of 85 subjects were given 6 questions related with the research questions I. 2. and 3. with simple experiment about the brightness of the bulbs connected with parallel to the battery. And another 4 questions for the forth research question were given to 42 science teachers. Subjects' responses were summarized and used to draw the implications for the teaching of physics experiment.

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Analysis of Research Trends Related to Christian Picture Books : Focusing on Domestic Dissertations (기독교 그림책 관련 연구 동향 분석 : 국내 학위 논문 중심으로)

  • Kim, Minjung
    • Journal of Christian Education in Korea
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    • v.68
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    • pp.245-277
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    • 2021
  • The purpose of this study was to investigate the trend of Christian picture book-related research. The purpose of this study is to present basic data for various and balanced research and development in the Christian picture book field by analyzing the research period, research content, and research method related to Christian picture books. For this study, 45 domestic master's and doctoral dissertations were extracted through the National Assembly Library and the Academic Research Information Service (RISS) with the keywords of 'Christian picture book', 'Bible picture book', 'Christian story', and 'Bible story'. The frequency and percentage were calculated by analyzing Christian picture book-related studies according to four criteria: research period, research content, research method, and research subject. As a result of the study, first, the trend of Christian picture book research papers by research period from 1999 to 2021 was 43 master's articles (95.6%) and 2 doctoral articles (4.4%), focusing on Christian picture book-related studies. Second, the trend by research content was found to be 12 basic studies (26.6%) and 33 practical studies (73.4%). Research related to Christian picture books is being actively conducted focusing on practical research rather than basic research. Third, the trend by research method was in the order of 33 quantitative studies (73.4%), 11 literature studies (24.4%), and 1 qualitative study (2.2%). Research related to Christian picture books is centered on quantitative research, and literature research and qualitative research account for a relatively low proportion. Fourth, as for the trends by study subject, there were 35 human subjects (77.8%) and 10 physical subjects (22.2%). Among human subjects, 33 single subjects (73.4%) and 2 mixed subjects (4.4%) were found, and among single subjects, 30 studies (66.7%) targeting children were high. In other words, research on Christian picture books had a higher proportion of studies with children as a single subject than mixed subjects between children and children, children and teachers, and between children and parents.