• Title/Summary/Keyword: evaluation practice

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The Research on Pedagogical Content Knowledge in Mathematics Teaching (수학과 내용 교수 지식(PCK)의 의미 및 분석틀 개발에 관한 연구)

  • Choe, Seung-Hyun;Hwang, Hye-Jeang
    • Journal of the Korean School Mathematics Society
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    • v.11 no.4
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    • pp.569-593
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    • 2008
  • Since 2005 KICE-TLC has focused on the development of supporting programs for teaching consultation and pedagogical content knowledge(PCK). The purpose of this year's research was to explore types of pedagogical content knowledge(PCK, hereafter) for effective teaching mathematics topics drawn from the amended national mathematics curriculum announced in February, 2007. Based on this year's PCK research, we will develop mathematics teaching consulting program from 2009 research by field testing of developed mathematics PCK. The major source of data for this study was transcripts of audiotapes of the group discussions that took place during the regular weekly meetings where we compared and analyzed three teachers' classes. We also conducted open-ended interviews with the three teachers and collected reflective notes written by participants. This research provided teachers with an opportunity to think about what is important in the teaching of a topic and why, and to consider possibilities for future development. This research highlights the importance of teacher meetings where teachers share their expertises and insights through reflection and dialogue. By introducing the concept of PCK, examining, analyzing and modelling it in pre-service and in-service teacher education practice, we can contribute to extend teachers' professional learning. Finally, just like quality student learning, quality teaching and teacher education practices require critical reflection and careful scaffolding.

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A Study on Learning Model of Connected Program between High School and University : Focus on Experiment of Information Technology Media Studies (고교-대학 연계 프로그램의 학습형 모델 연구 : 미디어정보통신계열 학과의 경험을 중심으로)

  • Heo, Su-Mi;Choi, Seong-Jin;Park, Gooman
    • Journal of Broadcast Engineering
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    • v.19 no.5
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    • pp.665-676
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    • 2014
  • As the Learning Model (offered major course) of the connected program between high school and college, we conducted a customized education model for second grade high school students with regard to IT. Being based on the latest major trend and practical training within a given period this model has derived the high level of interest and participation from the students. First of all, the first program has focused on the theory and practice. In case of the theory lecture, the new knowledge and practical experiences attracted students' interests. Secondly, the second program mainly consisted of practical training. The basic knowledge through first learning program enabled the students to follow the second course for advanced experiences as well as the variety of new technology. Finally, the survey and evaluation were carried out on the students who finished programs. Most of the students gave answers that both the theory classes and customized practical training were helpful in finding their major and career exploration. The Learning Model of the connected program between high school and college showed that it can be useful not only to extract students' potential ability and good talent but also for university selection and career choices.

Development of the Tentative Educational Objectives for the Nursing College (대학간호교육목표의 시안개발)

  • Lee Haw-Ja
    • The Journal of Korean Academic Society of Nursing Education
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    • v.1 no.1
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    • pp.32-45
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    • 1995
  • This thesis is a study to develop the tentative objectives and present the professional and courses for the nursing college. The conclusions conducted by the purpose of this study are as follows. First, on the basis of the concepts of the nursing and the view-points of nursing education, the tentative goals for the nursing education are set up as follows. 1. To understand human being's life, dignity and their physical, mental, and social aspects. 2. To understand the basic concepts and the principles of human sciences, social sciences, natural sciences, and medical sciences. To apply their knowledges to nursing practices. 3. To diagnose and assess the problems of individual, family and community in terms of nursing practice. To develop the ability of planning, negotiation, management, and evaluation for the nursing education. 4. To develop appropriate knowlege, attitudes, and skills to promote the clients' health and treat their illness. 5. To accomplish all tasks effectively as a trained and qualified professional nurse through the endless studies. Second, the nursing areas and courses for the nursing college in terms of validity, Importance, continuity, relationship, utility and appropriateness are listed as follows. 1. Fundamental courses of the nursing. (1) General courses communication human development, behavior science, biochemistry, microbiology, pharmacology (2) Medical courses physiology, anatomy, pathology 2. Basic courses in nursing (1) General nursing fundamental nursing, introduction of nursing, nursing history, nursing process, health education, health assessment, philosophy of nursing, nursing psychology (2) Maternal-Child nursing child-health nursing, child-disease nursing, adolescent nursing, obstetric nursing, post-partum nursing, gyneco-pathy nursing (3) Adult nursing adult health nursing, adult disease nursing I(fluid & electrotonic, shock, anoxia disorder), adult disease nursing II(nutrition-excretion disorder, sexual dysfunction), adult disease nursing III(sense-, control-, activity-, sleep disorder), adult disease nursing IV(operation, rehabilitation, emergency), gerontological nursing (4) Psychiatric nursing child-adolescent psychiatric nursing, adult psychiatric nursing, gerontological psychiatric nursing, spiritual nursing (5) Community health nursing community nursing, school nursing, industrial nursing, family nursing, nursing epidemiology 3. Nursing management and research skills (1) Nursing management nursing administration, nursing ethics, laws related to nursing (2) Research skills nursing statistics, nursing research methodology Finally, the principles of the statement of the specific objectives are the followings : 1. To state the specific objectives on the basis of the syllabus of each courses. 2. To match a content with a verb or gerund as the basic form of objectives. 3. To control the level of the objectives according to the rule 'the higher the level of a content, the lower the level of a verb or a gerund'. This rule applies in the reverse, as well. 4. To decide the number of the objectives in each course on the basis of the numbers of the syllabus and the level of its comprehensiveness, 5. To correct, supplement or eliminate the stated objectives by a professional or professional groups in that area.

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Evaluation of the applicability of the surface wave method to rock fill dams (사력댐에서의 표면파 기법 적용성 평가 연구)

  • Kim, Jong-Tae;Kim, Dong-Soo;Park, Heon-Joon;Bang, Eun-Seok;Kim, Sung-Woo
    • Geophysics and Geophysical Exploration
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    • v.13 no.1
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    • pp.9-23
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    • 2010
  • In current design practice, the shear wave velocity (Vs) of the core and rock-fill zone of a dam, one of the characteristics essential for seismic response design, is seldom determined by field tests. This is because the borehole seismic method is often restricted in application, due to stabilisation activities and concern for the security of the dam structure, and surface wave methods are limited by unfavourable in-situ site conditions. Consequently, seismic response design for a dam may be performed using Vs values that are assumed, or empirically determined. To estimate Vs for the core and rock-fill zone, and to find a reliable method for measuring Vs, seismic surface wave methods have been applied on the crest and sloping surface of the existing 'M' dam. Numerical analysis was also performed to verify the applicability of the surface wave method to a rock-fill dam. Through this numerical analysis and comparison with other test results, the applicability of the surface wave method to rock-fill dams was verified.

Evaluation of Efficacy and Risk of Intradermal Skin Testing for Antibiotic Pharmacotherapy in Hospital of Korea (한국 병원의 항생제 치료를 위한 항생제피부반응시험에 대한 유효성 및 위험성 평가)

  • Kim, Kyeong Ha;Lee, Yun Jeong;Lim, Sung Cil
    • YAKHAK HOEJI
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    • v.58 no.4
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    • pp.229-244
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    • 2014
  • Background: Antibiotic skin test(AST) is very useful for the diagnosis of drug allergies to prevent immediate allergic reactions. Although it is a safe and widespread method, it is performed very diversely by doctors and nurses without consistency and it also differs from countries and hospitals. This study aims to evaluate the current practice of AST by nurses in Korea and to compare it to the general guidelines. Methods: During January 1, 2013 to May 20, 2013, the study was conducted as questionnaires and case-based survey. The questionnaires were given to the nurses who were randomly selected in various University Hospitals (University Hospitals N=276, and Medical center N=19). The case-based surveys were given to the nurses who were conducting AST at various wards of a University Hospital (N=130). The analysis and evaluations of the responses were carried out. Results: The response rate for the questionnaires was 97.6% and 130 cases of the actual case-based surveys were collected. There were clear differences between the survey results and the general guidelines, such as the method of skin test (skin prick test was not conducted), the method of patient selection for AST, test drugs, concentration, volume and interpretation of AST. AST conducted by nurses was highly variable and inconsistent, even among nurses who worked in the same wards and hospitals. Manufactured standard concentration antibiotic solution of AST showed consistency of concentration to a certain degree. Conclusion: Although the general guidelines have been published by several countries including Korea, these are not a great help to nurses as they lack details for conducting AST, practical consideration for nurses in the clinical setting, propagation and education. Standardized guideline for nurses should be published and it should be a safe, clear, comfortable and easily accessible protocol. Futhermore, additional antibiotic solutions to standardize skin test should be developed and manufactured. Lastly, it would be the pharmacists role to compare their hospitals antibiotic skin test methods with the standard guidelines and develop a protocol within the hospital for patients' safety, and to strive to consistently implement it.

An Empirical Study on China's Logistics policy development direction (중국의 물류정책 발전방향에 관한 실증 연구)

  • Oh, Moon-Kap
    • International Commerce and Information Review
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    • v.15 no.3
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    • pp.387-409
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    • 2013
  • Since 1990s, more and more enterprises outsource the logistics to reduce the cost and improve core competence, which bring the prosperity of 3PL, industry in China. However, some data shows that the service quality of 3PL is not good enough, there is only a few companies that can provide systematic service, and the satisfaction of the customer is very low. Besides, many enterprises choose 3PL service provider mainly based on the price. Although there are many papers on the logistics service quality, they mainly research on single part, Studies on the relation between the service quality and the partnerships of outsourcing are scarce. Therefore, this study tries to research the service quality, partnership and the relationship between them in China's 3PL industry systematically. On the foundation of the service quality and partnership theories by former researchers, taking present situation of China's 3PL industry into consideration, this paper constructs service quality and the partnership evaluation system and develops LSQ-PP model to examine the relation between the service quality and partnership. and then use the Structural Equation Model (SEM) to analysis the full sample of collected questionnaires. Finally, the thesis summarizes the conclusion and offers suggestions for practice and future research.

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A Critical Evaluation of George Lindbeck's Cultural-Linguistic Theory of Religion (조지 린드벡의 문화-언어의 종교이론 비평)

  • Je, Haejong
    • The Journal of the Korea Contents Association
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    • v.14 no.4
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    • pp.456-466
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    • 2014
  • This is a study of George Lindbeck's postliberalism that views religion as a cultural-linguistic approach. Knowing that the conceptual-propositional approach of the traditional Christian theology and the experiential-expressive approach of liberalism cannot be a solution for the post-modem religious phenomenon, George Lindbeck proposes an alternative. He proposes a cultural-linguistic approach to overcome the previous approaches. The first insight of Lindbeck's postliberalism is to understand religion as culture or language, because human beings become acquainted with a religion as they learn a language. The second insight comes out of the first, to understand doctrine as grammar. If we understand religion and doctrine this way the troubles and conflicts among religions will be resolved naturally, because each religion can be interpreted in its own system just as a language cannot be said to be good or bad, right or wrong. This approach makes several contributions as follows: it promotes a dialogue among religions, it emphasizes practice; and it preserves the Bible as an authoritative theological text. However it also brings many limitations as follows: it emphasizes the church's interpretation rather than the text's own interpretation; it views the truth simply as coherence; it promotes radical relativism and elitism; and through theological eschatology he makes his theory return to a propositionalism. Accordingly, the researcher concludes that Lindbeck's cultural-linguistic theory of religion is not an alternative that overcomes the limitations of theological conservativism and liberalism.

Evaluation of Characteristics of Shear Strength and Poisso's Ratio through Triaxial and Bender Element Tests (벤더엘리먼트와 삼축시험을 통한 모래의 전단강도 및 포아송비 특성 규명)

  • Yoo, Jin-Kwon;Park, Du-Hee
    • Journal of the Korean Geotechnical Society
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    • v.30 no.5
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    • pp.67-75
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    • 2014
  • In this paper, isotropically consolidated drained triaxial compression test device installed with bender elements is used to measure stress, stain, and shear wave velocity, from which the characteristics of shear strength and Poisson'ratio are investigated. The results show that there is a unique relationship between maximum shear modulus determined from shear wave velocity and effective vertical stress at failure, which is defined as the sum of vertical and radial stresses at failure. The correlation is very useful since it is possible to predict the shear strength and internal friction angle from shear wave velocity. In addition, Poisson's ratio is determined from measured axial and volumetric strains. It is demonstrated that the range of measured Poisson's ratio is between 0.15 and 0.6, and increases with the axial strain. The ratios at axial strains smaller than 0.2% corresponds to the range recommended in design codes, which are approximately from 0.3~0.35. However, at axial strains exceeding 1%, the measured ratios are between 0.5 and 0.6. It is therefore shown that use of ratios commonly used in practice will result in pronounced underestimation at large strains.

Patient Radiation Exposure Dose Evaluation of Whole Spine Scanography Due to Exposure Direction (Whole Spine Scanography의 검사방향에 따른 환자 선량 평가)

  • Kim, Jung-Su;Seo, Deok-Nam;Kwon, Soon-Mu;Kim, Jung-Min
    • Journal of radiological science and technology
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    • v.38 no.1
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    • pp.1-6
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    • 2015
  • Whole spine scanography (WSS) is a radiological examination that exposes the whole body of the individual being examined to x-ray radiation. WSS is often repeated during the treatment period, which results in a much greater radiation exposure than that in routine x-ray examinations. The aims of the current study were to evaluate the patient dose of WSS using computer simulation, image magnification and angulation of phantom image using different patient position. We evaluated the effective dose(ED) of 23 consecutive patients (M : F = 13:10) who underwent WSS, based on the automatic image pasting method for multiple exposure digital radiography. The Anterior-Posterior position(AP) and Posterior-Anterior position( PA) projection EDs were evaluated based on the PC based Monte Carlo simulation. We measured spine transverse process distance and angulation using DICOM measurement. For all patient, the average ED was 0.069 mSv for AP position and 0.0361 mSv for PA position. AP position calculated double exposure then PA position. For male patient, the average ED was 0.089 mSv(AP) and 0.050 mSv(PA). For female patient, the average ED was 0.0431 mSv(AP) and 0.026 mSv(PA). The transverse process of PA spine image measured 5% higher than AP but angulation of transverse process was no significant differences. In clinical practice, just by change the patient position was conformed to reduce the ED of patient. Therefor we need to redefine of protocol for digital radiography such as WSS. whole spine scanography, effective dose, patient exposure dose, exposure direction. protocol optimization.

Analysis of Recent Four Years Situation for Pesticide Residues in the GAP Certified Agricultural Products Analyzed by National Agricultural Cooperative Federation (농협에서 실시한 농산물우수관리인증 농산물 대상 농약 잔류량 조사결과의 최근 4년간 현황 분석)

  • Kim, Hyeong-Kook;Choi, Dong-Seon;Kim, Sung-Gu
    • The Korean Journal of Pesticide Science
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    • v.17 no.4
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    • pp.271-282
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    • 2013
  • This is the result of pesticide residue monitoring certified Good Agricultural Practice (GAP) by national agricultural cooperative federation (NACF) from 2009 to 2012. NACF evaluated simultaneously 283 pesticide multi-analysis method with GC (ECD, NPD) and HPLC. 6,590 agricultural products were analyzed in this period. As the results 1) detected 20.27% in 2009, 23.42% in 2010, 28.07% in 2011 and finally 31.75% in 2012, respectively. There was the total detected pesticide residue in the agricultural products. The violated ratio of agricultural products were 2.25% in 2009, 1.82% in 2010, 1.67% in 2011 and 3.47% in 2012, respectively. 13 pesticides went over the maximum residue limits (MRLs); carbendazim was the predominant violation. 40 pesticides; endosulfan was the predominant detected pesticide did not registered respectively crops in Korea. Most agricultural products that were under the MRLs met the safety standard, however agricultural products that contain neither registered nor set up MRL any level for example endosulfan in strawberry. Agricultural products that go over the MRLs with permitted pesticides, for example carbendazim in apple, are rejected. Because of these intricacies continual observation and evaluation will be need during GAP agricultural cultivation.