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The Role of Augmented Reality in Solving Abstract Concepts Teaching Problems: A review article

  • Sayed Shaaban Abd-ul Aliem Younes
    • International Journal of Computer Science & Network Security
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    • v.23 no.2
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    • pp.79-88
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    • 2023
  • To find research that concentrated on the use of augmented reality to address issues with teaching abstract concepts, several international databases were examined. Thirty research, published between the years (2013-2022), were analyzed to determine the many functions of augmented reality in resolving issues with abstract notions. These studies discovered numerous roles, which are listed below. The use of augmented reality in the following areas: the simplification of abstract ideas, the embodiment of abstract ideas, the enrichment of examples of abstract ideas, the resolution of conceptual misunderstandings, the stimulation of interest in learning abstract ideas, and more, and the research ended with the presentation of the conclusions.

Multifocal Extranodal Involvement in Diffuse Large B-cell Lymphoma (DLBCL): Bone, Soft tissue, Testis, and Kidney

  • Cho, Jae Sung;Lee, Kyung Ryeol;Kim, Bong Soo;Choi, Guk Myung;Lee, Jeong Sub;Huh, Jung Sik;Jang, Bogun
    • Investigative Magnetic Resonance Imaging
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    • v.26 no.1
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    • pp.48-54
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    • 2022
  • In this report we present a case of disseminated diffuse large B-cell lymphoma (DLBCL) in a 79-year-old man affecting the bone, soft tissue, testis, and both kidneys, which are rarely affected sites. The formation of a large mass in the bone, soft tissue, and testis due to DLBCL is rarely seen nowadays. In this article, we describe the imaging findings and clinical significance of multifocal extranodal involvement in DLBCL, focusing on involvement of bone, soft tissue, and testis.

Full-text databases as a means for resource sharing (자원공유 수단으로서의 전문 데이터베이스)

  • 노진구
    • Journal of Korean Library and Information Science Society
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    • v.24
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    • pp.45-79
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    • 1996
  • Rising publication costs and declining financial resources have resulted in renewed interest among librarians in resource sharing. Although the idea of sharing resources is not new, there is a sense of urgency not seen in the past. Driven by rising publication costs and static and often shrinking budgets, librarians are embracing resource sharing as an idea whose time may finally have come. Resource sharing in electronic environments is creating a shift in the concept of the library as a warehouse of print-based collection to the idea of the library as the point of access to need information. Much of the library's material will be delivered in electronic form, or printed. In this new paradigm libraries can not be expected to su n.0, pport research from their own collections. These changes, along with improved communications, computerization of administrative functions, fax and digital delivery of articles, advancement of data storage technologies, are improving the procedures and means for delivering needed information to library users. In short, for resource sharing to be truly effective and efficient, however, automation and data communication are essential. The possibility of using full-text online databases as a su n.0, pplement to interlibrary loan for document delivery is examined. At this point, this article presents possibility of using full-text online databases as a means to interlibrary loan for document delivery. The findings of the study can be summarized as follows : First, turn-around time and the cost of getting a hard copy of a journal article from online full-text databases was comparable to the other document delivery services. Second, the use of full-text online databases should be considered as a method for promoting interlibrary loan services, as it is more cost-effective and labour saving. Third, for full-text databases to work as a document delivery system the databases must contain as many periodicals as possible and be loaded on as many systems as possible. Forth, to contain many scholarly research journals on full-text databases, we need guidelines to cover electronic document delivery, electronic reserves. Fifth, to be a full full-text database, more advanced information technologies are really needed.

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Application of Monte Carlo Simulation to Intercalation Electrochemistry I. Thermodynamic Approach to Lithium Intercalation into LiMn2O4 Electrode

  • Kim, Sung-Woo;Pyun, Su-Il
    • Journal of the Korean Electrochemical Society
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    • v.5 no.2
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    • pp.79-85
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    • 2002
  • The present article is concerned with the application of the Monte Carlo simulation to electrochemistry of lithium intercalation from the thermodynamic view point. This article first introduced the fundamental concepts of the ensembles, and Ising and lattice gas models in statistical thermodynamics for the Monte Carlo simulation in brief. Finally the Monte Carlo method based upon the lattice gas model was employed to analyse thermodynamics of the lithium intercalation into the transition metal oxides. Especially we dealt with the thermodynamic properties as the electrode potential curve and the partial molar internal energy and entropy of lithium ion in the case of the $LiMn_2O_4$ electrode, and consequently confirmed the utility of the Monte Carlo method in the field of electrochemistry of the lithium intercalation.

Primary dermal irritation study of oregano oil in rabbits (토끼에서 oregano oil의 일차 피부 자극시험)

  • Shin, Jin-Young;Shin, Dong-Ho;Kim, Sung-Ho;Bae, Chun-Sik;Park, Seung-Chun;Kim, Ki-Hyun;Bae, Ju-Hyun;Kim, Jong-Choon
    • Korean Journal of Veterinary Research
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    • v.45 no.1
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    • pp.39-43
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    • 2005
  • The present study was carried out to investigate the skin irritation potential of oregano oil in rabbits. A volume of 0.5 ml of test article was applied to intact and abraded skins, respectively, for 24 h in 6 healthy male New Zealand White rabbits. Parameters measured during 72 h observation period were mortality, clinical signs, body weight changes, and local irritation. Treatment-related toxic symptoms, as evidenced by anorexia and decreased locomotor activity, were observed in all rabbits tested. Two rabbits out of the 6 total died on day 2 after the application of test article due to treatment-related toxicity. The mean body weight of test animals decreased progressively during the 72 h observation period. All animals showed very slight edema at 24 h and then recovered at 72 h. These animals also showed very slight to severe erythema and/or slight eschar formation at both 24 h and 72 h. The eschar formation induced by oregano oil was not recovered at the end of additional 11-day recovery period. Based on these results, it was concluded that a single dermal application of the undiluted oregano oil caused an increased incidence of clinical signs and death and a decrease in the body weight and showed a primary irritation index score of 2.79 indicating moderate irritation.

Thoughts on Chinese New Media Dance Triggered by the Use of 'Bullet Time' in the Premiere of "Dance Smash" (댄스 스매시 프로그램에 적용된 불릿타임의 효과와 중국 뉴미디어 무용의 과제)

  • Chen, Jinjing
    • Trans-
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    • v.8
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    • pp.79-93
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    • 2020
  • The main purpose of this article is to discuss the impact of "Dance Smash" TV show on Chinese dance, which uses the combination of dance and new media technology as the core content of the program. "Dance Smash", as a dance communication TV program for the public, first considers the entertainment attributes of variety shows. Spread the dance art on the basis of meeting the public's aesthetic needs, thereby expanding the popular living space of dance art. The use of 'moment of the storm' has let the general audience of non-dance majors feel the technical charm of dances, thus playing a healthy promotion role. However, whether "Bullet Time", a type of dance program that has had a successful case in the West, can also have a positive impact on the mass communication of dance in the localization of China, this is what questions and seeks of this article.

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A Study on the Management Diagnosis of Military Libraries in Korea by Analyzing Management Evaluation (우리나라 병영도서관의 평가결과 분석을 통한 운영 진단 연구)

  • Cha, Sung-Jong;Han, Jong Yup
    • Journal of the Korean Society for Library and Information Science
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    • v.47 no.4
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    • pp.49-78
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    • 2013
  • This article examines how to improve military library services by evaluating management and performance of 160 Korean military libraries in 2011. Results indicated that the average performance rate in entire areas was 59.4%. The 'facility' area and 'inter-library cooperation' area showed high performance rates (79.2% and 71.0% respectively). On the other hand, the 'strategic management plan' area and 'support' area showed relatively low performance rates (28.3% and 33.0% respectively). Results concluded that a strong commitment for strategic planning and execution by the authorities is required to enhance military library services in the future. Also, the implications of annual evaluation on military libraries should be taken accounted for improvement plans and ultimately lead to the establishment of revitalization policies for military library services.

The Effect of Purchase Reviews of Internet Shopping mall on Benefits Sought of Sales Promotion, Fashion Customer's Purchase Satisfaction, Repurchase Intention, and Word-of-Mouth Intention (인터넷 쇼핑몰의 구매후기 특성이 판매촉진 추구혜택과 구매만족도, 재구매의도 및 구전의도에 미치는 영향)

  • Lee, Su-Jin;Shin, Su-Yun
    • Fashion & Textile Research Journal
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    • v.16 no.1
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    • pp.79-90
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    • 2014
  • With the development of modern society, not only have the Internet and e-commerce been progressed but they also made 'consumption patten' diverse. Despite the internet clothing market growth, there is critical a disadvantage, which is consumers is not able to wear the products presented via online pictures. Thus, pictures on the internet are the only information customers can get, which has caused consciousness on the importance of dealing with 'customer review'. In spite of the fact that 'customer review' has undeniably evolved to be one of customers' essential requisites, the research on this subject is very limited. Until now, the studies on the internet shopping consumers' behavior mostly has to do with the features of 'customer review' such as 'a sense of exaggeration', 'usability', 'duality', 'purity', 'professionalism', 'reliability', and the 'similarity', etc.) Therefore, this study categorizes the characteristics of online shopping reviews to 'the number of reviews', 'the article-length', 'the existence of photos', 'the rewards for reviews', 'the contents of the reviews' and 'the freshness of the reviews' and reviews the impact of an features of 'customers' reviews' affecting the internet shopping sales promotion. Moreover, it is to contribute to the marketing strategies of a shopping mall by analyzing consumers' 'purchasing satisfaction', 'the intention of repurchasing', and 'the factors of viral marketing'.

Anatomical and physiological changes in the aging eye (노인성 변화에 따른 안구와 해부생리학적 고찰)

  • Kim, Jai-Min;Seong, Jeong-Sub;Seo, Eun-Sun;Kho, Eun-Kyung;Lee, Seok-Ju;Yoo, Geun-Chang
    • Journal of Korean Ophthalmic Optics Society
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    • v.9 no.1
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    • pp.135-143
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    • 2004
  • The Human body is subject to two patterns of senescence, both of which are represented in the eye and vision. This article discusses the anatomical and physiological changes in anterior and posterior segments which occur with age. The areas covered include the globe, lids, tears, conjunctiva, cornea, sclera, anterior chamber angle, iris, lens, choroid, vitreous and retina. A sample of 219 individuals between the ages of 50 and 79 years was tested with case history, slit lamp examination, palpebral fissure, horizontal visible iris diameter(HVID) and pupil size. The palpebral fissure decreases with age while HVID remains constant in all age classes. This study suggests that an understanding of anatomical and physiological changes which occur with age is helpful to all eye clinicians because the aging process affects all of the ocular tissues.

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Web Accessibility Evaluation of Professional Sports Clubs in Korea (프로스포츠 웹 사이트의 접근성 평가)

  • Choi, Kyoung-Ho;You, Kang-Soo
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.16 no.3
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    • pp.399-406
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    • 2012
  • The government is supporting the law not to be uncomfortable in all departments of some sports and cultural activities for the handicapped, making the Welfare Law for People with Disability(Article 25) in Korea. Moreover web sites which are places of business more than 300 employees including other public organizations are making it mandatory to observe web accessibility for the handicapped. This study analyzed in statistical aspects to investigate systematically how professional sports clubs observe the accessibility of web site to some degree. As a result, it turned out that the compliance record on the items of the providing of text alternatives(44.92%) for non-text content and the keyboard accessible(46.79%) was low. However, by and large we are able to recognize that the compliance record of the web site is on an increasing trend with the course of time.