• 제목/요약/키워드: Knowledge assessment

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외국인 학부생을 위한 바꿔 쓰기 교육의 효과 (A Study on the Effects of Teaching Paraphrasing to Foreign University Students)

  • 박현진
    • 한국어교육
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    • 제28권4호
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    • pp.63-86
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    • 2017
  • This research aims to evaluate the effects and the shortcomings of strategies for teaching paraphrasing to foreign university students. For this study, the effects of teaching paraphrasing skills on student's academic writing was investigated through the assessment of pre- and post-test writing tasks and through a focus group interview. The teaching of paraphrasing was divided into 3 instructional sessions and the focus group interview was conducted at the end of the last session. After each instructional session three trained assessors evaluated the outcomes of pre and post task writings; the in-depth focus group interviews were conducted on seven of the students in order to define better positive effects as well as shortcomings. By comparing the scores of pre- and post-task assignments it is possible to affirm that there is a meaningful difference for overall scores; moreover, in an analysis conducted on each single sub-element of the paraphrasing skill, it emerged that except for "task completion", all other four elements of "structure", "understanding core content", "change of expression" and "academic expressions" showed a statistically significant improvement in performance. On the other hand, as a result of the focus group interview, it was possible to individuate as main shortcomings insufficient vocabulary knowledge, poor overall comprehension of the reference material, lack of practice and difficulty in connect sentences organically. It is possible to consider these elements as limiting factors in understanding the reference material and making correct citations by the students. Therefore, we suggest as supplementary instructional strategies a deeper attention to the difficulty level of the text, the introduction of devices to understand better the content of the reference material and an integrated practice of the paraphrasing skill.

Acute Concussion Evaluation의 한국어 번역 및 문화적 개작: 예비 연구 (Development of Korean Version of Acute Concussion Evaluation using Cross-cultural Translation Methodology: Pilot Study)

  • 김보민;조희근;구지은;박지원;한현주;서지혜;임혁빈;김은미;정준수;윤자영
    • 한방재활의학과학회지
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    • 제29권4호
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    • pp.73-79
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    • 2019
  • Objectives The purpose of this study is to provide Korean version of mild traumatic brain injury assessment tool. Methods The original version of acute concussion evaluation (ACE) was translated into Korean, and it was then back-translated into English without any prior knowledge of ACE. Finally, the pre-final version of Korean version of acute concussion evaluation (K-ACE) was derived. 49 Korean patients who had been diagnosed with mild traumatic brain injury participated in the study and completed K-ACE. Overall, 44 data were used to analyze findings. Validity of the study was assessed based on Concurrent validity. Reliability was also evaluated using Cronbach's ${\alpha}$ and the intraclass correlation coefficient. Results The Cronbach's ${\alpha}$ value for each item presented a proper level of internal consistency with results of 0.711 to 0.893 in two evaluations, respectively. The intraclass correlation coefficient of the retest reliability was marked as 0.892 (95% CI 0.840~0.933). Concurrent validity demonstrated positive correlations between K-ACE and Korean version of postconcussional syndrome questionnaire. Conclusions The K-ACE is concluded as a valid and reliable tool for measuring mild traumatic brain injury and post-concussion symptoms. Upon completion of the follow-up study, the K-ACE will be well-utilized by both clinicians and researchers.

대학수학능력시험의 '중국어 I'과 SAT의 'Chinese with Listening' 비교 - 체제와 문항을 중심으로 (Comparative studies of systems and questions between Chinese I in the Korea National Scholastic Aptitude Test and Chinese with Listening in the SAT)

  • 박찬욱
    • 비교문화연구
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    • 제23권
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    • pp.351-382
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    • 2011
  • This paper aims to compare systems and questions between Chinese I in the Korea National Scholastic Aptitude Test(abbreviated by KNSAT) and Chinese with Listening in the SAT. In the beginning, we compared KNSAT and SAT, and then focused our attention on Chinese I in KNSAT and Chinese with Listening in SAT in terms of assessment purposes, sections, ranges, questions. Through the research, the following results were obtained: Firstly, compared KNSAT with SAT, it is found that Chinese I is less important in KNSAT than Chinese with Listening in SAT. Chinese I belongs to one of the second foreign languages section, and it is placed under common rule of its section. However, Chinese with Listening is similar to Chinese I in that it also belongs to one of the languages section, but it keeps under its control, so it has its own system e.g. purpose, range etc.. Next, compared Chinese I with Chinese with Listening, in the matter of purposes of them, Chinese I is less explicit and less concrete to explain it than Chinese with Listening, and in respect of sections of them, the sections of Chinese I are leaning more toward language materials contrary to Chinese with Listening leaning more toward language functions. And in terms of ranges of them, Chinese I is limited to Basic vocabulary and Examples of communicative function in curriculum of Chinese I, but Chinese with Listening has not any limit on the ranges of questions. Lastly, with regard to questions of them, Chinese I has more tendency toward assessing knowledge of Chinese, on the contrary, Chinese with Listening has more tendency toward assessing performance of it.

비알코올성 지방간 질환에 대한 침치료의 효과 : 체계적 고찰 (Clinical Effectiveness of Acupuncture in the Treatment of Non-Alcoholic Fatty Liver Disease: A Systematic Review)

  • 현준;이주복;김소연;한창우
    • 대한한방내과학회지
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    • 제39권6호
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    • pp.1206-1224
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    • 2018
  • Purpose: This systematic review was planned and performed in order to determine the clinical effectiveness of acupuncture for non-alcoholic fatty liver disease (NAFLD). Methods: We searched related randomized controlled trials in several medical online databases, including China National Knowledge Infrastructure (CNKI), Excerpta Medica dataBASE (EMBASE), Public/Publisher MEDLINE (PubMed), Cochrane Central Register of Controlled Trials (CENTRAL), National Digital Science Library (NDSL), and Research Information Sharing Service (RISS). NAFLD related outcomes were extracted from the included trials and meta-analyzed. Results: From the 8 included trials, the values of the following examinations were extracted: liver ultrasonography, liver CT, body fat CT, aspartate transaminase (AST), alanine transaminase (ALT), gamma-glutamyltransferase (GGT), total cholesterol (TC), triglyceride (TG), low density lipoprotein (LDL) cholesterol, high density lipoprotein (HDL) cholesterol, fasting blood sugar (FBS), hosmeostatic model assessment for insulin resistance (HOMA-IR), weight, body mass index (BMI), waist hip ratio (WHR), obesity degree, body fat mass, body fat rate, leptin, malondialdehyde (MDA), and super oxide dismutase (SOD). In the 4 outcomes, cure rate in liver ultrasonography (RR=1.56; 95%CI=1.05~2.31; P=0.03), cure rate in liver CT (RR=2.23; 95%CI=1.33~3.72; P=0.002), TC (MD=-0.78; 95%CI=-1.41~-0.15; P=0.02), and TG (MD=-2.05; 95%CI=-3.88~-0.21; P=0.03), acupuncture was more effective than the control intervention. Conclusions: In this meta-analysis, acupuncture relieved hepatic steatosis, and reduced TC, and TG in NAFLD patients. more well-planned studies are still needed due to the heterogeneity and the considerable methodological flaws in the analyzed trials.

The observation of permeation grouting method as soil improvement technique with different grout flow models

  • Celik, Fatih
    • Geomechanics and Engineering
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    • 제17권4호
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    • pp.367-374
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    • 2019
  • This study concluded the results of a research on the features of cement based permeation grout, based on some important grout parameters, such as the rheological properties (yield stress and viscosity), coefficient of permeability to grout ($k_G$) and the inject ability of cement grout (N and $N_c$ assessment), which govern the performance of cement based permeation grouting in porous media. Due to the limited knowledge of these important grout parameters and other influencing factors (filtration pressure, rate and time of injection and the grout volume) used in the field work, the application of cement based permeation grouting is still largely a trial and error process in the current practice, especially in the local construction industry. It is seen possible to use simple formulas in order to select the injection parameters and to evaluate their inter-relationship, as well as to optimize injection spacing and times with respect to injection source dimensions and in-situ permeability. The validity of spherical and cylindrical flow model was not verified by any past research works covered in the literature review. Therefore, a theoretical investigation including grout flow models and significant grout parameters for the design of permeation grouting was conducted in this study. This two grout flow models were applied for three grout mixes prepared for w/c=0.75, w/c=1.00 and w/c=1.25 in this study. The relations between injection times, radius, pump pressure and flow rate for both flow models were investigated and the results were presented. Furthermore, in order to investigate these two flow model, some rheological properties of the grout mixes, particle size distribution of the cement used in this study and some geotechnical properties of the sand used in this work were defined and presented.

조현병의 침 치료에 대한 중의학 임상연구 동향 (A Review on Clinical Research Trends in the Treatment of Acupuncture on Schizophrenia in Traditional Chinese Medicine)

  • 홍민호;송수진;김주영;구병수;김근우
    • 동의신경정신과학회지
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    • 제29권4호
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    • pp.281-290
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    • 2018
  • Objectives: The objective of this study was to review the research trends in the treatment of acupuncture on schizophrenia in traditional Chinese medicine. Methods: Articles in the China National Knowledge Infrastructure (CNKI) from September 2008 to August 2018 were reviewed. The selected articles were evaluated by the Jadad Scale. Results: 11 articles were selected from a total of 33 articles. 1 study was single group before-and-after study while the other 10 studies were randomized controlled trial studies. Chinese Classification of Mental Disorders-3 was most frequently used as a diagnostic criterion. Brief Psychiatric Rating Scale was most commonly used as an outcome measurement. From Jadad Quality Assessment Scale of the 11 articles, the quality of the studies generally was low. Conclusions: BaekHoi (GV20) and YinDang (EX-HN3) are most commonly used in acupuncture treatment. According to this study, acupuncture treatment in addition to western medication on schizophrenia is more effective as compared to the controls. In future, this study could be primary data for development of more clinical research on the treatment of schizophrenia in Korean medicine.

급성췌장염의 전침치료에 대한 체계적 문헌 고찰 (Systematic Review on Electroacupuncture for Acute Pancreatitis)

  • 황현호;주성민;장인수;정민정
    • 대한한방내과학회지
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    • 제40권4호
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    • pp.649-662
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    • 2019
  • Objective: The purpose of this study was to investigate the effect of electroacupuncture on acute pancreatitis (AP). Method: The search engines that were used included PubMed, CNKI, OASIS, NDSL, the Korean Traditional Knowledge Portal, and J-STAGE. The search period was from the creation of the search engine to May 6, 2019; there were no language limitations. Extractions and selections from the literation were made by two authors. The study included randomized controlled trials with electroacupuncture for patients with acute pancreatitis. Cochrane's risk of bias (RoB) was used as the methodological quality assessment scale. Results: Nine studies were finally selected. It was observed that using electroacupuncture with general Western medicine treatment for AP was more effective than using only general Western medicine treatment. Although most of the studies showed a high risk of bias, there were significant differences among the indicators. Conclusion: The electroacupuncture treatment with Western medicine may be more effective in reducing symptoms of AP than Western medicine alone. However, due to the limitations of the research design, it was not enough to obtain reliable information. As a result, high quality research will be additionally required.

기관평가 제도의 문제점과 해결을 위한 고찰 2017년도 교육(지원)청 지표를 대상으로 (A Study on the Issue and Resolving the Institutional Evaluation System : Targets of the 2017 Education Department Indicator)

  • 권도균
    • 기록학연구
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    • 제49호
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    • pp.51-75
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    • 2016
  • 기록관리 기관평가는 실제 기록관리를 하는 현장의 상황조건과 실현 가능성을 반영해야 한다. 기관평가 제도와 지표는 기록관리를 잘 하기 위한 도구이지만 기관의 자원과 노력으로 수행이 어렵다면 현실성이 없다. 2016년 3월 국가기록원이 발표한 2017년 평가제도와 지표는 일선기관에서 1년동안 1명의 기록물관리전문요원이 수행하기 매우 어려울 것으로 예상된다. 전체직원 10% 이상 3회 교육, 전체학교 문서고 사진 제출, 모든 문서의 색인목록 제출, 전자문서 이관이 몇 년 동안 안되는 표준기록관리시스템의 활용도 높이기, 모든 기관의 비전자기록물 이관, 비공개기록물 재분류 실시 등 현장에서 실현하기 힘들고 실제 효과가 있을지 의문스러운 지표들로 구성되어 있다. 국가기록원이 운영하는 기록관리 평가제도와 2017년 지표의 근본적인 문제점을 인정하고, 수년간 일선현장의 경험을 반영하여 더 나은 기록관리를 위한 지혜를 모을 때다.

Dental alloplastic bone substitutes currently available in Korea

  • Ku, Jeong-Kui;Hong, Inseok;Lee, Bu-Kyu;Yun, Pil-Young;Lee, Jeong Keun
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • 제45권2호
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    • pp.51-67
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    • 2019
  • As dental implant surgery and bone grafts were widely operated in Korean dentist, many bone substitutes are commercially available, currently. For commercially used in Korea, all bone substitutes are firstly evaluated by the Ministry of Health and Welfare (MOHW) for safety and efficacy of the product. After being priced, classified, and registration by the Health Insurance Review and Assessment Service (HIRA), the post-application management is obligatory for the manufacturer (or representative importer) to receive a certificate of Good Manufacturing Practice by Ministry of Food and Drug Safety. Currently, bone substitutes are broadly classified into C group (bone union and fracture fixation), T group (human tissue), L group (general and dental material) and non-insurance material group in MOHW notification No. 2018-248. Among them, bone substitutes classified as dental materials (L7) are divided as xenograft and alloplastic bone graft. The purpose of this paper is to analyze alloplastic bone substitutes of 37 products in MOHW notification No. 2018-248 and to evaluate the reference level based on the ISI Web of Knowledge, PubMed, EMBASE (1980-2019), Cochrane Database, and Google Scholar using the criteria of registered or trademarked product name.

이상근증후군의 도침치료에 대한 체계적 문헌고찰 및 메타 분석 (Systematic Review and Meta-analysis on Acupotomy for Piriformis Muscle Syndrome)

  • 박송미;정수은;박정현;도현정;조성우
    • 한방재활의학과학회지
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    • 제31권2호
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    • pp.25-40
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    • 2021
  • Objectives This study was conducted to analyze the effect of using acupotomy for piriformis muscle syndrome. Methods The databases used for the search were PubMed, Embase, Cochrane library, China National Knowledge Infrastructure (CNKI), Koreanstudies Information Service System (KISS), Research Information Sharing Service (RISS), Oriental Medicine Advanced Searching Integrated System (OASIS), KMbase, and National Digital Science Library (NDSL). The literature was searched using a total of 9 domestic and foreign databases. randomized controlled trial using only acupotomy as an intervention was selected. The selected studies are analyzed the risk of bias through Cochrane risk of bias, and meta-analysis was performed using Revman. Results As a result of meta-analysis of 11 selected studies, acupotomy was more effective than nerve block and acupuncture. In terms of visual analog scale and immediate analgesic effect, acupotomy did not have statistically significant results compared to other treatment methods. meta-analysis of electro-acupuncture and acupotomy showed no significant results. Conclusions When acupotomy is applied as a treatment for piriformis muscle syndrome, it is more effective than nerve block and acupuncture. but most of the studies have been judged as 'unclear' in the risk of bias assessment. Due to characteristics of treatment group and control group's intervention, It is judged that the blinding of the participant was not properly implemented. Therefore, it is considered that high-quality studies are necessary to supplement the problems in the future.