• Title/Summary/Keyword: MCQ

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Wood Decay Properties of Difference MCQ Retention Level (MCQ 보유량에 따른 목재의 부후 특성)

  • Lee, Hansol;Hwang, Won-Joung;Lee, Hyun-Mi;Son, Dong-Won
    • Journal of the Korean Wood Science and Technology
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    • v.44 no.5
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    • pp.716-725
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    • 2016
  • In this study, MCQ (Micronized copper Quat) which was copper-based wood preservative, was investigated on decay properties by difference of the its infiltration volume. After pressure-treatment with different MCQ concentration, test specimens (Japanese Red Pine) were exposed by a brown-rot fungus (Fomitopsis palustris). At the end of the 12 weeks exposure to the fungus, untreated specimen was showed the mass loss of more than 35%, and the value of preservative effectiveness of MCQ by indoor decay was $3.99{\pm}0.42kg/m^3$. Therefore, MCQ should be pressure-injected at least $3.99kg/m^3$. The three dimensional of the specimens were observed by using the light microscope and scanning electron microscope, Untreated and treatment specimens with low concentration generally had underwent serious decays and had a lot of fungal hyphae. Howere, the formation of bore hole by hyphae were not observed. Mass loss and decay properties of specimens were affected by amount of MCQ injection. Therefore, it is necessary to the review of the adequacy of the MCQ injection amount in domestic environments.

Proposal of Pharmacy School Objective Structured Clinical Examination (OSCE) Contents and Test Methods (약학대학 실기시험 문항개발에 대한 제언)

  • Lee, Young Sook
    • Korean Journal of Clinical Pharmacy
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    • v.30 no.2
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    • pp.127-133
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    • 2020
  • Competencies of entry-level pharmacists are evaluated by multiple-choice questions (MCQ) examination and objective structured clinical examination (OSCE). OSCE helps to evaluate student's communication skills and attitudes, which are difficult to evaluate by the MCQ exam. In Korea, pharmacy OSCE is not implemented; however, the needs of OSCE is growing. This study proposed OSCE exam contents and exam methods that can be implemented in colleges of pharmacy. Further study is needed to develop OSCE scenarios and questions, validate examination questions and evaluation methods by performing a pilot study, and provide feedback on the curriculum and study methods.

A Study on the Mobile Contents Quality Factors Affecting the Competent Degree of Expected Value and the User's Perceived Usefulness (모바일 콘텐츠 품질요인(MCQ)이 사용자의 유용성에 대한 지각과 기대가치 충족에 미치는 영향 연구)

  • Han, Hui-Seon;Park, Gi-Ho
    • 한국디지털정책학회:학술대회논문집
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    • 2005.11a
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    • pp.499-507
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    • 2005
  • This study first tries to investigate factors that decide the quality of mobile contents with literature review from the previous studies. Second, we hope to establish and verify the research model, which shows the relationship among quality of mobile contents, the perceived usefulness, and the competent degree of expected value or not. Third, on the basis of research results, this study can suggest the advices and implications for activating mobile contents industry. Therefore, we believe that research results can provide basic guideline for measuring the quality of mobile contents. Also, mobile contents service providers who are preparing or on going can get the insight which factors should be considered to activate the quality of contents service.

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Comparison of Pharmacist License Examination between Korea and Canada (우리나라와 캐나다 약사면허 국가시험제도 비교)

  • Kang, Minku
    • Korean Journal of Clinical Pharmacy
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    • v.25 no.1
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    • pp.1-8
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    • 2015
  • A newly-structured Korean pharmacist license exam has been launched in 2015, reflecting upon the changes in the pharmacy curriculum from a 4 year program to a 6 year program in 2009. In order to provide new ideas to ensure that the new exam is one of the most effective pharmacist evaluations that have taken place thus far, this study was done to compare the pharmacy exams in Korea and Canada. One of the major differences noted between the two countries' exams is that along with paper based MCQ portion of the exam, Canada's exam also includes a performance-based section, known as OSCE, which the Korean Pharmacy Exam (KPE) does not have. Furthermore, with the MCQ portion of the exam, the Canadian exam asks about 300 questions, with 450 minutes of test time allocated and taken during a period of two consecutive days, the KPE asks 350 questions, with 325 minutes of test time allocated in one day. Although, similarly, many of the questions in both exams place emphasis on clinical or patient care, Canada's exam puts significantly more emphasis (50.5% of exam questions) on these types of questions than Korea (29.7% of exam questions). However, this percentage does not reflect the exact weight placed for the specific areas of knowledge it requires to answer these questions, since the types of questions asked in this section in Canada could be placed in another section on the KPE. Canada's exam also has more questions (10% +150 questions for BC) on the topics of law and ethics compared to the KPE (5.7%). The reason for this may be that the Canadian society puts emphasis on the legal and ethical duties of pharmacists as a leader. However, since each country is unique in their social, economical, and cultural points of view, comparing the KPE to the Canadian licensing exam and applying these differences to the new KPE may not be appropriate. One last thing to consider is that, as WHO/FIP mentioned, in good pharmacy practice, continually updating and developing an appropriate pharmacy exam with consideration of societal changes, is key to success in developing the scope of practice for current and future pharmacists.

GAGPC : An Algorithm to Optimize Multiple Continuous Queries on Data Streams (GAGPC : 데이타 스트림에 대한 다중 연속 질의의 최적화 알고리즘)

  • Suh Young-Kyoon;Son Jin-Hyun;Kim Myoung-Ho
    • Journal of KIISE:Databases
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    • v.33 no.4
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    • pp.409-422
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    • 2006
  • In general, there can be many reusable intermediate results due to the overlapped windows and periodic execution intervals among Multiple Continuous Queries (MCQ) on data streams. In this regard, we propose an efficient greedy algorithm for a global query plan construction, called GAGPC. GAGPC first decides an execution cycle and finds the maximal Set(s) of Related execution Points (SRP). Next, GAGPC constructs a global execution plan to make MCQ share common join-fragments with the highest benefit in each SRP. The algorithm suggests that the best plan of the same continuous queries may be different according to not only the existence of common expressions, but the size of overlapped windows related to them. It also reflects to reuse not only the whole but partial intermediate results unlike previous work. Finally, we show experimental results for the validation of GAGPC.

Effectiveness of Three Commercial Wood Preservatives against Termite in Korea (주요 국내 사용 방부제 3종에 대한 흰개미 저항 효력)

  • Lee, Hansol;Hwang, Won-Joung;Lee, Hyun-Mi;Son, Dong-Won
    • Journal of the Korean Wood Science and Technology
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    • v.43 no.6
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    • pp.804-809
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    • 2015
  • Since Korea is home to Reticulitermes speratus, a kind of subterranean termites that prefer dark and humid conditions, there have been increasing damages to wooden structures by termites. One noticeable attribute of Korean subterranean termites is that they prefer than Pinus densiflora, the major construction material for Korean traditional houses. And because wide varieties of termites are distributed all over the world, it is not so easy to choose appropriate control methods depending on specific areas. This necessitates careful applications of the following control methods depending on the kinds of termites: fumigation treatment, soil termiticide, preservatives and insect treatment, termite colony elimination system, chemical treatment, and other physical and biological treatment methods. The purpose of this study is to investigate the control effects of environmentally-friendly Alkaline copper quaternary (ACQ), Copper Azole (CuAZ) and Micronized copper quarter (MCQ) on the termites contributing to the damage of wooden structures. It was found in this study that wood with preservative treatment produced a significantly higher termicidal efficacy than untreated wood.

Recalculation Research of Material properties for CFRP FEM Non-linear Analysis (CFRP FEM 비선형 해석을 위한 물성치 재확립에 관한 연구)

  • Kim, Jung-Ho;Kim, Chi-Joong;Cha, Cheon-Seok;Kim, Ji-Hoon
    • Journal of the Korean Society of Manufacturing Technology Engineers
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    • v.21 no.4
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    • pp.608-612
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    • 2012
  • To reduce these costs and time by finite element analysis program has been much research (3~4). At virtual CAE program as like Abaques, Ansys, Ls-dyna and Nastran, the input data of material is got bellow coupon test. In case of carbon composite, it is also put in lamina/laminate properties. There have big problem. If you want to simulate FW(filament winding or wind blade) how do you input material data. Each area of FW is different stacking conditions. It's too hard that each area is tested for inputting lamina or laminate properties. The composite structure increasing load is applied occurred as the matrix dependence of the crack-induced nonlinearity and nonlinear mobility appears since the initial damage. And uni-direction for this research applies the theory to have been confined to. On this study, we are going to get basically fiber properties and matrix than carbon composite properties for simulating according stacking method by GENOA-MCQ. It is help to simulate easily composite material. Also Calculate the matrix nonlinear for simulating non-linear.

Indonesian plastic surgeons' attitude during early period of the COVID-19 pandemic

  • Prasetyono, Theddeus Octavianus Hari
    • Archives of Craniofacial Surgery
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    • v.22 no.1
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    • pp.17-25
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    • 2021
  • Background: This study aims to report how the practice of plastic surgeons and their attitude was during the first measure period of coronavirus disease 2019 (COVID-19) pandemic. Methods: A survey study was held among members of the Indonesian Association of Plastic Reconstructive and Aesthetic Surgeons during week 5 after the first report of COVID-19. A 10 multiple-choice questions (MCQs) and 1 essay covered key questions on the area of surgery and operating room, clinics, internal meeting, and consultation. The only open-ended question relates to the last MCQ addresses a future "flipped" medical practice. Results: Response rate was 45.6% among 228 members, with 89.4% did no practice or limited their service to emergency and urgent cases only. Only 1.9% kept their official meeting as usual, while the majority modified it. The practice in the operating theatre and clinic were also altered to comply with the measures; with 21.2% from the total respondents only allowed patients with exposure to come for visit after taking 14 days of self-quarantine. Teleconsultation was practiced by 50% of the respondents, while 41.3% agreed and 10.6% disagreed upon the future "flipped" medical practice. Conclusion: In general plastic surgeons have made supportive actions during the pandemic. Surgery was performed with all precautions at the utmost as a reflection of high alert of viral infection. Teleconsultation has been embraced via existing social media. Agreement upon the future "flipped" medical practice is reasonable. All in all, the actions were considered as most relevant.

Effect of Web-supported Health Education on Knowledge of Health and Healthy-living Behaviour of Female Staff in a Turkish University

  • Nurgul, Keser;Nursan, Cinar;Dilek, Kose;Over, Ozcelik Tijen;Sevin, Altinkaynak
    • Asian Pacific Journal of Cancer Prevention
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    • v.16 no.2
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    • pp.489-494
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    • 2015
  • Background: Once limited with face-to face courses, health education has now moved into the web environment after new developments in information technology This study was carried out in order to give training to the university academic and administrative female staff who have difficulty in attending health education planned for specific times and places. The web-supported training focuses on healthy diet, the importance of physical activity, damage of smoking and stress management. Materials and Methods: The study was carried out in Sakarya University between the years 2012-2013 as a descriptive and quasi experimental study. The sample consisted of 30 participants who agreed to take part in the survey, filled in the forms and completed the whole training. The data were collected via a "Personel Information Form", "Health Promotion Life-Style Profile (HPLSP)", and "Multiple Choice Questionnaire (MCQ). Results: There was a statistically significant difference between the total points from "Health Promotion Life-Style Profile" and the total points from the sub-scale after and before the training (t=3.63, p=0.001). When the points from the multiple choice questionnaire after and before training were compared, it was seen that the average points were higher after the training (t=8.57, p<0.001). Conclusions: It was found that web-supported health training has a positive effect on the healthy living behaviour of female staff working at a Turkish university and on their knowledge of health promotion.

A Content Analysis of the test of the National Examination for Registration Nurses in Korea over 3 years (간호사 국가고시문제의 내용분석)

  • 서문자;윤순녕;유지수;송지호;최경숙
    • Journal of Korean Academy of Nursing
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    • v.26 no.1
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    • pp.73-93
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    • 1996
  • This study aimed to analyse the test contents of the national examination for the registered nurses (NERN) over 3 years from 1991 to 1993 in Korea. In recent years in Korea, the MCQ(multiple choice question) has been showing to be a highly recognized method for assessing the qualification of registered nurses. Unfortunately, nursing faculties have found NERN had some bad MCQs through having evaluation workshop for Some MCQs often provide so many unwriting clues which become a bias of the results, and some items fell into the category of the lower level of educational taxonomy such as isolated recall a fact or data. Frequently the stems of the questions are ambigous, unclear, disputable, esoterical or trivial. Considering those fallacies of the national examination, it is very critical to review the test items to see whether it is of high quality, is more fair, reliable and objective in depth. Therefore, this study was done to provide data for the improvement of the test contents as well as the teachers's assessment skill. For this study, the ad hoc committee was composed of 16 members, including 5 education board members of Korean Academic Nurses Association and 11 nursing faculty members. This committee had one day panel discussion and filled the checklist for this study. The process of analysing data was held over 10 times during 1992-1994. The analysis focussed on educational taxonomy such as cognitive domain(knowledge), psychmotor domain (skill), affective domain(attitude) and the level of learning such as recall, understanding, problems solving, and learning area of theory and practice, and the learning content categorised by nursing process and disease process. The test analysed using difficulty index and the structure of the test items was analysed. The conclusions and suggestion as follows : 1. In learning area, the average ratio of the theory and practice was 1 : 1.1 which was less than 1 : 2 suggested by Korean National Health Institute, and the ratio was different by the 8 leaning subjects of nursing. 2. In category of the educational taxonomy, the knowledge domain was emphasized mostly(79. 7%), the skill domain was 14.9%, and the attitude domain was 5.4% only. 3. In the level of learning, generally, the test items of the level of recall(45.5%) and the understanding(46.3%) were covered almost and the problem solving was 8.1%. 4. In the learning contents, generally, the test items related to nursing process was 67.2% and that of disease process was 32.8%. However, this proportion was different by the 8 leaning subjects. Even though the nursing diagnosis has been emphasized in nursing curricula recently, the test items of this was identified very few. 5. In the structure of the test item, some were not clear, incorrect grammar, unclear description and some have clues to answer. 6. In the item analysis, the non-acceptable level of the difficulty index (means too easy) was 65.7%, and the acceptable level was 33.9%. Considering the results we would like to suggest the followings, 1. Since the test items of knowledge domain was dominant, the test items of the practice domain and attitude domain should be emphasized more. 2. The regular review and analysis of NERN should be arranged in order to improve the quality of the test items which will give influence to the nursing education positively.

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