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The High School Science Teacher's Perception on the common Science and Science-Technology-Society. -On the High School Science Teachers in Kwangju city and Chonnam Province- (고등학교 과학 교사들의 공통과학 및 Science-Technology-Society에 대한 인식도 조사 -광주 직할시 및 전라남도 고등학교 과학 교사들을 대상으로-)

  • Kim, Young-Sung;Lee, Moon-Nam
    • Journal of The Korean Association For Science Education
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    • v.14 no.3
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    • pp.330-343
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    • 1994
  • The purpose of this study was to investigate into common science and Science-Technology-Society education movement which are concerned in newly reformed 6th curriculum. These data were obtained by the survey of 291 high school science teachers who have no experience for the workshop of the common science in Kwangju city and 120 high school science teachers who have experience for the workshop of the common science in Kwangju city and Chollanamdo. The results were as follows: 1) They responded that the physics is more closely subject for the common science and thereby it could be charged for the common science by teacher of physics. 2) The 96.90 percent of the respondents (B-group) have confidence with teaching common science subject. 3) They favored that a device for the application of STS Thoughts is added last part of each chapter, last chapter or adequately introduce to each teaching. 4) They are not concerned about overlap with the contents of common science and each science contents (A-group:74.58 percent, B-group:78.35 percent). 5) They wondered about the various items of teaching and the lack of scientific surrounding Knowledge for solving problems. 6) They responded that if the common science are implicated into the current high school, the sciences will become a interesting. 7) Before the common science have become established, they was demanded a improvement of currently University Entrance Examination systems.

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Effect of Quartz Porphyry on the Functional and Morphological Changes of Liver and Kideny in Common Finch and white Java Sparrow (맥반석 식이가 십자매와 백문조 간장 및 신장의 형태학적 변화에 미치는 영향)

  • 차재영;조영수;홍숙희;임정부;김대진
    • Journal of Life Science
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    • v.11 no.2
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    • pp.126-132
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    • 2001
  • Effect of Quartz porphyty(QP) on functional and morphological changes of the liver and kidney was studied in male common finch and white java sparrow fed with the basal diet(Control group) or experimental diet containing 3.0% QP(QP group) for 14 days. There was not significantly different morphological change of the liver upon light microscopic examination in common finch and white java sparrow between control group and QP group. Morphological change of renal tissue upon light microscopic examination in common finch and white java sparrow was not also significantly different between control group and QP group. The concentrations of serum creatinine, blood urea nitrogen, and nric acid as renal functional parameters of common finch and white java sparrow were not significantly different in the both groups. The activity of glutamic oxaloacetic transaminase(GOT) as hepatic functional parameter in common finch was significantly higher in the QP group($\rho$<0.05), whereas the activity of glutamic pyruvic transaminase(GPT) as hepatic functional parameter in common finch was not significantly different in the both groups. The activities of GOP and GPT in white java sparrow were not significantly different in the both groups. The morphologic findings and functional parameters of the liver and kidney observed in common finch and white java sparrow fed with 3.0% QP diet showed evidence of slightly liver damage accompanied with increased release of enzyme and fatty change of the hepatocytes in common finch, suggested that the tissues in some animals can be damaged by feeding a diet supplemented with 3.0% QP.

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A Study on the Dissolving Process around the Customary Common Right to Forest Utilization in Korea under the Rule of Japanese Imperialism (일제하(日帝下) 관습적(慣習的)인 산림이용권(山林利用權)의 해체과정(解體科程))

  • Bae, Jae Soo
    • Journal of Korean Society of Forest Science
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    • v.87 no.3
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    • pp.372-382
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    • 1998
  • This study aims to reveal the dissolving process around the customary common right to forest utilization through a series of policies consolidating the modern forest ownerships in Korea under the rule of Japanese Imperialism. The existence of the customary common right to forest utilization has been widely recognized since the old time. Common profitable actions in a certain area have been given to village residents to gain useful materials such as forage, timber, fuelwood, wild animals, soil, grazing, and quarry in forest, which were necessarily required for their own daily life as customary commodities. This right was divided into the right around common forests and special easement in forests. Therefore, the common forests applicable of these rights were classified into village common forests and special easement forests. Especially, General-Government granted the national forests in pre-emption to a private(88.6%, 2,463,555chungbo) or public(12.1%, 299,050chungbo). After all, most of the common forests were transferred into national forests in earlier stage and then later into public ar private forests by Japanese Imperialism.

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Common Iliac Artery Injury due to Blunt Abdominal Trauma without a Pelvic Bone Fracture (복부 둔상 환자에서 골반 골절을 동반하지 않고 발생한 총장골동맥 손상 증례)

  • Jung, Pil Young;Byun, Chun Sung;Oh, Joong Hwan;Bae, Keum Seok
    • Journal of Trauma and Injury
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    • v.27 no.4
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    • pp.215-218
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    • 2014
  • Blunt abdominal trauma may often cause multiple vascular injuries. However, common iliac artery injuries without associated bony injury are very rarely seen in trauma patients. In the present case, a 77-year-old male patient who had no medical history was admitted via the emergency room with blunt abdominal trauma caused by a forklift. At admission, the patient was in shock and had abdominal distension. On abdomino-pelvic computed tomography (CT), the patient was seen to have hemoperitoneum, right common iliac artery thrombosis and left common iliac artery rupture. During surgery, an additional injury to inferior vena cava was confirmed, and a primary repair of the inferior vena cava was successfully performed. However, the bleeding from the left common iliac artery could not be controlled, even with multiple sutures, so the left common iliac artery was ligated. Through an inguinal skin incision, the right common iliac artery thrombosis was removed with a Forgaty catheter and a femoral-to-femoral bypass graft was successfully performed. After the post-operative 13th day, on a follow-up CT angiography, the femoral-to-femoral bypass graft was seen to have good patency, but a right common iliac artery dissection was diagnosed. Thus, a right common iliac artery stent was inserted. Finally, the patient was discharged without complications.

Characteristics of the Cetacean Bycatch in Korean Coastal Waters from 2011 to 2017 (2011-2017년 국내 연안 고래류의 혼획 특성)

  • Lee, Seulhee;Choi, Seulgi;Kim, Ji Hye;Kim, Hyun Woo;Sohn, Hawsun
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.51 no.6
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    • pp.704-713
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    • 2018
  • Globally, the survival of many marine mammals is threatened by entanglement in fishing gear and there is also a high bycatch in Korea. This study analyzed the bycatch data of most cetacean species for Korean waters from 2011 to 2017, including the narrow-ridged finless porpoise Neophocaena asiaeorientalis, common dolphin Delphinus delphis, common minke whale Balaenoptera acutorostrata, and Pacific white-sided dolphin Lagenorhynchus obliquidens. A total of 12,262 cetaceans were captured as bycatch. In the Yellow and South Seas, the main species affected was the narrow-ridged finless porpoise, with 82.9% caught in stow nets and 11.5% captured in trawls. In the East Sea, the common minke whale, common dolphin, and Pacific white-sided dolphin were reported. The main common minke whale bycatch (43.5%) was in set nets, while common dolphins (49.0%) and Pacific white-sided dolphins (91.4%) were mainly caught in gill nets. The narrow-ridged finless porpoise, common dolphin, and common minke whale were most commonly reported in March, April, and May, while the Pacific white-sided dolphin was most frequently captured as bycatch in January and December. Each of these factors (season and gear responsible for bycatch) depended on the characteristics of the cetacean species. To conserve cetaceans, it is necessary to reduce the bycatch.

A Study on Common Cold Patients utilizated of Korean Medical Clinic (한방클리닉에 내원(來院)한 감기환자에 대한 조사연구)

  • Hong, Yun-Jung;Chai, Duck-Won;Park, Hyung-Soon;Keum, Kyung-Soo;Lee, Si-Hyeong
    • Journal of the Korean Institute of Oriental Medical Informatics
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    • v.19 no.1
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    • pp.1-34
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    • 2013
  • Objectives : A common cold is a viral disease. There exists only allopathy for it depending on symptoms because of no cure. Korean medicine has taken a serious view of common cold patients with digestive problems as well as patients of the common cold. Accordingly, this study is aimed at finding out the traits of patients with digestive problems among common cold patients. Methods : A survey was conducted with 62 cold patients who got medical treatment in Korean medicine clinics located in small cities and towns including metropolitan cities. The SPSS for Windows( 19.0 Version) was used for statistical analysis. Results : Depending on which clinic common cold patients decided to go to, there was a significant difference in the number of sick days. The group of patients who decided to go straight to oriental medicine clinics had fewer sick days. Only 9.7% of the group of patients who got treatment in Koean medicine clinics had more than 6 sick days. The group of common cold patients with digestive problems had more sick days than the group with no digestive problems, which showed that there was a significant correlation between digestive problems and sick days. When it came to digestive problems depending which clinic common cold patients decided to go to, there was no significant value because of little data collection. However, while 41.9% of the group who went to hospital at first and then to Koean medicine clinic had digestive problems, 24.2% of the group who directly went to Koean medicine clinic had digestive problems. On the whole, 66.1% of the entire common cold patients were shown to have digestive problems. Conclusion : There are relatively many patients with digestive problems among common cold patients, and there is a significant correlation between digestive problems and sick days on common cold.

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Research on Railway Safety Common Data Model and DDS Topic for Real-time Railway Safety Data Transmission

  • Park, Yunjung;Kim, Sang Ahm
    • Journal of the Korea Society of Computer and Information
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    • v.21 no.5
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    • pp.57-64
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    • 2016
  • In this paper, we propose the design of railway safety common data model to provide common transformation method for collecting data from railway facility fields to Real-time railway safety monitoring and control system. This common data model is divided into five abstract sub-models according to the characteristics of data such as 'StateInfoMessage', 'ControlMessage', 'RequestMessage', 'ResponseMessage' and 'ExtendedXXXMessage'. This kind of model structure allows diverse heterogeneous data acquisitions and its common conversion method to DDS (Data Distribution Service) format to share data to the sub-systems of Real-time railway safety monitoring and control system. This paper contains the design of common data model and its DDS Topic expression for DDS communication, and presents two kinds of data transformation case studied for verification of the model design.

User Evaluation of Common Spaces in Office Building - Focused on Universal Design - (오피스 건물의 공용공간 디자인에 대한 사용자 평가 - 유니버설 디자인을 중심으로 -)

  • Oh, Chan-Ohk
    • Korean Institute of Interior Design Journal
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    • v.21 no.1
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    • pp.20-29
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    • 2012
  • The study was intended to evaluate common spaces of office building in view point of universal design. The common spaces were access road, main entrance, parking lot, corridor, and restroom. Two office buildings in Centum city of Busan were evaluated by their workers, each 100 ones. The check list for evaluating them consisted of 36 universal design elements which related to five common spaces. First, there were many universal design elements which need to be improved. Second, among five common spaces, restroom has the most elements to be rated low. First of all, at least one restroom for wheelchair should be provided each floor. Third, even though both of two office buildings were recently built, there were significant difference between their users' evaluations. This implies that the concept of universal design is not applied to office buildings well. Fourth, there were significant difference among users' evaluations according to age, especially in case of design related elements. This means that users' age is an important factor to be considered.

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The Effect of Supplementation of Jackfruit Leaves (Artocarpus heterophyllus) and Mashkalai (Vigna mungo) Bran to Common Grass on the Performance of Goats

  • Islam, M.;Chowdhury, S.A.;Alam., Chowdhury
    • Asian-Australasian Journal of Animal Sciences
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    • v.10 no.2
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    • pp.206-209
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    • 1997
  • The effect of supplementation of Jackfruit (Artocarpus heterrophyllus) tree leaves and mashkalai (Vigna mungo) barn on the intake and digestibility of freshly cut common grass by Black Bengal goats was evaluated. Twelve castrated goats of approximately 5-6 months age were randomly allocated to three dietary treatments: freshly cut common grass ad libitum, common grass+100g Jackfruit tree leaves and common grass+100g mashkalai bran. Although digestibilities of dry matter, organic matter, nitrogen and neutral detergent fibre were very similar in the grass alone and mashkalai bran supplemented goats but the values were significantly (P < 0.01) higher than those observed in the Jackfruit leaves supplemented goats. Supplementation of mashkalai bran promoted higher (p < 0.05) digestible nutrients intake with the consequent higher daily live weight gain (75 g) than those fed grass alone (31 g). It could be concluded that mashkalai bran could be a suitable supplement for goats consuming common grass in the tropics and subtropics.

A Study on the Flight Stress and Food Intakes of the Airline Cabin Crews (항공사 승무원의 비행 스트레스와 식행동에 관한 연구)

  • 양정미;노정옥;우경자
    • Journal of the East Asian Society of Dietary Life
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    • v.14 no.2
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    • pp.93-102
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    • 2004
  • This study investigated the relationship among the flight stress, disease and eating behavior of the Airline cabin crews. Self administered questionnaires were collected from three hundred and twenty cabin crews. Statistical data analysis was completed using a SPSS v.10.0 program. The results were summarized as follows: Before the flight, the maladaptation to the oversea foods was the most common stress for the crews less than one year flight experience. During the flight, fastidious arrangement and loss of appetite due to overwork were the most common stresses. After the flight, anorexia due to jet lag was the most common stress. Backache and stomachache were the most common job-related ailments of the airline cabin crews. During the flight, the intakes of carbonated drinks and coffee were most common. After the flight, water was the most common drink they consumed.

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