• 제목/요약/키워드: secondary data

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A Study on Housing Education in elementary School (국민학교에서의 주거학교육에 관한 연구)

  • 윤정숙
    • Journal of the Korean Home Economics Association
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    • v.26 no.3
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    • pp.109-124
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    • 1988
  • The purpose of the present study was to set up the basic outline to define and to develop "housing education" in the field of home economics education. The main focus included in the present study was to suggest the basic data on the current status of housing education in Korea by examining the content of the textbooks and the secondary data o teacher's educational background. The methods used in the study were the contentanalysis of the elementary school curriculum and the secondary data analysis of the data on teachers and their education. The results of this study ere on follows, 1. The elementary school curriculum defined as the related fields of housing education were classified into 4 domains: housing planning, housing maintenance, housing environment, housing decoration. 2. The subject areas related to housing education was found to be moral education, social education, physical education, art, practical education. The total hours studying on housing education were the average of 1.1 hours per week. 3. Among the above 4 domains, the total hours used for housing decoration amounted to the highest rate through all the subject areas. 4. According to the secondary dta analysis, 49.5% of the teacher were the national teacher's college graduates, but there are no courses on housing education as such in the curriculum of the national teacher's college. it was concluded that more consideration should be given to the teacher training courses.

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Secondary Induction Science Teachers' Conceptions of Teaching Science during their Professional Development

  • Park, Hyun-Ju
    • Journal of The Korean Association For Science Education
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    • v.21 no.5
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    • pp.773-794
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    • 2001
  • Many studies on the professional development of science teachers demonstrated that induction teachers' conceptions of teaching science are important factors in developing their professionalism. The present study was conducted to describe in detail the progress of two science induction teachers, June and Mike, towards conceptual change teaching, and to investigate secondary induction science teachers' conceptions of teaching science by analysing their conceptual ecologies. The study was interpretive, using multiple data sources to achieve a triangulation of data. Both June and Mike held strongly positive learning in their views of knowledge and science. Holding positivist views of knowledge and of science is likely to be a major obstacle for anyone coming to understand constructivism and its implications in teaching for conceptual change. This argument resonates in several key ways with the teachers' cases, even though I recognize differences between scenario and teachers, and between teachers themselves.

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Numerical Analysis of Tip Leakage Flows in Axial Flow Turbine Rotors (축류터빈 동익 내부의 누설유동에 관한 수치해석)

  • Chung, H.T.
    • Journal of Power System Engineering
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    • v.9 no.1
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    • pp.23-29
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    • 2005
  • Numerical analysis of three-dimensional viscous flow-fields in the turbine rotor passages was carried out to investigate flow physics including the interaction between secondary vortices, tip leakage vortex, and the rotor wake. The blade tip geometry was accurately modeled adopting the embedded H grid system. An explicit four-stage Runge-Kutta scheme was used for the time integration of both the mean flow and turbulence equations. The computational results for the entire turbine rotor flows, particularly the tip clearance flow and the secondary flows, were interpreted and compared with the experimental data from the Penn State turbine stage. The predictions for major features of the flow field have been found to be in good agreement with the experimental data.

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Implementation of Mobile Learning System Using Secondary Storage Device (보조저장장치를 활용한 모바일 학습시스템 구축)

  • Park, doo-jin;Lee, hwan-joong;Ha, chang-seung
    • Proceedings of the Korea Contents Association Conference
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    • 2008.05a
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    • pp.521-524
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    • 2008
  • The existing mobile learning service is the method that provides data packets in real time. It has some problems of much data packet cost and transmission speed to provide the mobile learning service for messy capacity by the existing one. To solve the problems, a secondary storage device like USB is added to a mobile phone. In this paper, we suggest to implementation of the mobile learning system of the new method using secondary storage device.

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Availability and Utilizations of Library Information Resources in Secondary Schools by Special Patrons

  • Asuata, Isibhakhome Eleaena;Emasealu, Helen Uzoezi
    • International Journal of Knowledge Content Development & Technology
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    • v.12 no.1
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    • pp.35-47
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    • 2022
  • This study adopted the descriptive survey research method. The population of this study comprised of the hearing impaired students in selected government secondary schools in Rivers state. The population of hearing impaired students in Rivers State is 257. A simple random sampling technique was used to select a sample size of 159. A self-developed instrument titled "Availability and Utilization of Library Information Resources Questionnaire (AULIRQ)" was utilized for data collection. 153 responses were collated, indicating a 96.2% response rate. The data collected was arranged and analyzed using frequency count, percentages, and mean and standard deviation. Finding reveals that information resources in the libraries understudied were inadequate and under-utilized. Also, it was established that among other barriers, under-funding is a major barrier to making information resources available for the physically challenged. It was recommended that schools offering special education for the hearing impaired should pace up in their developmental gap by providing such resources and ensure adequate funding by all stakeholders.

A empirical Study of Secondary Victimization Among Sexually Abused Children and Adolescents (성폭력 피해 아동·청소년이 2차 피해로 인지한 경험 연구)

  • Chae, Hyun Suk
    • Korean Journal of Social Welfare
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    • v.68 no.1
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    • pp.117-140
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    • 2016
  • The purpose of this study is to explore in depth experience of child secondary victimization after sexual violence incident. In order to achieve this study goal, this study contact six child who experienced sexual abuse and acknowledged secondary victimization, and collected data by indepth interview about 2~4 times. collected data was analysed by Colaizzi's analysis method. The results of this study can draw six subcategories. Six subcategories are 'school to collapse protective device', 'family not to depend on' 'judicial authority to fester a wound' 'assailant to rub salt into a wound', and the people around him merely looked on. secondary victimization of child sex abuse victims signify experience to give menace such as huge blow after first victimization. Based on result of analysis, this study suggest and implication of social welfare to prevent Secondary Victimization of sexual violence victim child.

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Research on the Domestic and Foreign Legislation about Secondary Use Protection for Personal Health Information (개인건강정보의 2차이용 보호에 관한 국내외 법안 연구)

  • Park, Han-Na;Jung, Boo-Geum;Lee, Dong-Hoon;Chung, Kyo-Il
    • Journal of the Korea Institute of Information Security & Cryptology
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    • v.20 no.6
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    • pp.251-260
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    • 2010
  • Through the convergence of medical services and the IT technique, the patient's personal health information computerization has been rapidly spread with propagation of electronic medical record(EHR). In addition, by entering u-health, the demand of the secondary use for public health, medical research, and medical service using electronic patient health care records are increasing. The personal health information secondary uses for the development of academic medical area and service, are very good thing. But, carelessly to use personal health information, the patient privacy would be damaged. However, there are not yet systematic studies about secondary use of personal health information. Therefore, in this paper, we analyze the difference of the internal and external bill for personal medical data secondary use and propose the direction of the medical service development and preservation of the individual's privacy.

An Analytical Study on Student's Physical Examination of Elementing and Seconding School in Korea (우리나라 초(初)·중(中)·고(高) 학생(學生) 신체검사결과(身體檢査結果)에 대한 분석연구(分析硏究))

  • Youn, Chong Duk
    • Journal of the Korean Society of School Health
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    • v.1 no.1
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    • pp.114-132
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    • 1988
  • Aiming to appraise student's health status and recommend improvement and strengthening of the school health services, statistical analysis of the results of health examination were done with summarized data which were collected nation-wide through the Ministry of Education. After analysis of data obtained, the results of the study summarized as follows; 1) Requested Adequate care Requested Adequate care showed from 5 % to 3% in 1962 and 1984 respectively. In sexes, Requested Adequate in girls (2.8%) more apparent than in boys (2.5%) 2) Eyes i) Weak vision, abnormal refraction of eyes (myopia, hypermetropia and astigmatism), eye diseases (trachoma, others) were found as shown in the Table 2, Figure 3. Weak vision and abnormal refraction of eyes showed from 2 % (Elementary), 5 % ( Secondary) to 4 % (Elementary), 14 % (Secondary) in 1962 and 1984 respectively. In both sexes, the older the age of students the more weak vision and abnormal refraction of eyes had rapidly increased especially in over 15-year old. ii) Eye diseases (trachoma, others) showed from 2% to age of students the more diseases had students. 3) Ear, nose and pharynx Hearing disturbance, ear diseases (otitis mediae, others), nose (empyema, hypertrophy) and pharynx diseases were found as following 1) Hearing disturbance was found from 0.3%(Elementary), 1 %(Secondary) to 0.05 % (Elementary), 0.4 % (Secondary) in 1962 and 1984 respectively, however, recently the older the age of students the more had students. ii) Ear diseases showed from 1.7 % (Elementary) 1.0 % (Secondary) to 0.3 %(Elementary), 0.5%(Secondary) in 1962 and 1984 respectively. iii) In diseases of the nose and pharynx, tonsilitis showed from 2.5% (Elementary), 3.5 % (Secondary) to 1.8 % ( Elementary). 2.5% (Secondary) in 1962 and 1984 respectively. 4) Skin Infectious skin diseases and other skin diseases were found from 1.5% to 0.6% in 1962 am 1984 respectively. 5) Teeth Dental caries (in milk and permanent teeth) and otner oral diseases are shown from 12 % (Elementary), 8%(Secondary) to 75%( Elementary), 25% (Secondary) in 1962 and 1984 respectively. 6) Other defects and diseases A relatively higher morbidity was shown in the tubercular diseases, in anemia, and in heart diseases among the tuberculous diseases, nodular diseases, Pleurisy, heart diseases, anemia, beriberi, hernia, neurasthenia, speech difficulty, mental disorders, bone dysformity, motion difficulty of extremities. In both sexes, tuberculous diseases were found almost equally in both sexes and anemia in girls was more apparent than in boys. Trying to provide more effective health services in schools : i) A better and more effective physical examination should be carried out in each school and prior to the physical examination, the qualified daily observation of children by teacher should be keenly practiced. ii) According to the results of the required annual physical examination the leading cause of morbidity were dental caries, myopia, angina and otitis mediae and fore these diseases follow up should be carried out. iii) For prevention and treatment of diseases and defects health education for students in the classroom as well as to parents is urgently requested.

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Pressured or Pleasure Reading: A Survey of Reading Preferences of Secondary School Students during COVID-19 Lockdown

  • Abimbola, Margaret Olusola;Shabi, Iwok;ARAMIDE, Kolawole Akinjide
    • International Journal of Knowledge Content Development & Technology
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    • v.11 no.2
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    • pp.7-21
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    • 2021
  • The study was a descriptive cross-sectional survey which investigated the reading preferences of secondary school students in Nigeria during the lockdown occasioned by COVID-19 pandemic. A hundred secondary school students in Ile- Ife and Ilesa in Osun State, Nigeria were the study respondents. Close ended self-administered questionnaire was used to obtain data. Of the one hundred questionnaire which were applied to the study respondents, ninety-three were retrieved. Data obtained were analyzed using simple frequencies and percentages. The study established that majority of respondents were not pressured to read but read for pleasure. Preference for a wide range of fiction and non-fiction books which was read for purposes ranging from academic, social, relaxation and information was indicated by respondents. Availability of reading materials determined reading preference of majority of respondents as many could not afford to access electronic books whether free or not. The researchers recommended that different types of reading materials that suit the reading preferences and meet the diverse purpose of reading should be provided for the secondary school students during lockdown to improve their reading habits. Public libraries should function during this lock down period within the guidelines of the appropriate health authorities, while school libraries should be equipped to offer virtual services during the lockdown and the students should be exposed to e-books for their reading pleasure.

Bragg-curve simulation of carbon-ion beams for particle-therapy applications: A study with the GEANT4 toolkit

  • Hamad, Morad Kh.
    • Nuclear Engineering and Technology
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    • v.53 no.8
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    • pp.2767-2773
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    • 2021
  • We used the GEANT4 Monte Carlo MC Toolkit to simulate carbon ion beams incident on water, tissue, and bone, taking into account nuclear fragmentation reactions. Upon increasing the energy of the primary beam, the position of the Bragg-Peak transfers to a location deeper inside the phantom. For different materials, the peak is located at a shallower depth along the beam direction and becomes sharper with increasing electron density NZ. Subsequently, the generated depth dose of the Bragg curve is then benchmarked with experimental data from GSI in Germany. The results exhibit a reasonable correlation with GSI experimental data with an accuracy of between 0.02 and 0.08 cm, thus establishing the basis to adopt MC in heavy-ion treatment planning. The Kolmogorov-Smirnov K-S test further ascertained from a statistical point of view that the simulation data matched the experimentally measured data very well. The two-dimensional isodose contours at the entrance were compared to those around the peak position and in the tail region beyond the peak, showing that bone produces more dose, in comparison to both water and tissue, due to secondary doses. In the water, the results show that the maximum energy deposited per fragment is mainly attributed to secondary carbon ions, followed by secondary boron and beryllium. Furthermore, the number of protons produced is the highest, thus making the maximum contribution to the total dose deposition in the tail region. Finally, the associated spectra of neutrons and photons were analyzed. The mean neutron energy value was found to be 16.29 MeV, and 1.03 MeV for the secondary gamma. However, the neutron dose was found to be negligible as compared to the total dose due to their longer range.