• Title/Summary/Keyword: Typing Practice

Search Result 9, Processing Time 0.027 seconds

Design and Implementation of Typing Practice Application for Learning Using Web Contents (웹 콘텐츠를 활용한 학습용 타자 연습 어플리케이션의 설계와 구현)

  • Kim, Chaewon;Hwang, Soyoung
    • Journal of Korea Multimedia Society
    • /
    • v.24 no.12
    • /
    • pp.1663-1672
    • /
    • 2021
  • There are various typing practice applications. In addition, research cases on learning applications that support typing practice have been reported. These services are usually provided in a way that utilizes their own built-in text. Learners collect various contents through web services and use them a lot for learning. Therefore, this paper proposes a learning application to increase the learning effect by collecting vast amounts of web content and applying it to typing practice. The proposed application is implemented using Tkinter, a GUI module of Python. BeautifulSoup module of Python is used to extract information from the web. In order to process the extracted data, the NLTK module, which is an English data preprocessor, and the KoNLPy module, which is a Korean language processing module, are used. The operation of the proposed function is verified in the implementation and experimental results.

Effect of changes in head postures during use of laptops on muscle activity of the neck and trunk

  • Lee, Seulgi;Lee, Yeseb;Chung, Yijung
    • Physical Therapy Rehabilitation Science
    • /
    • v.6 no.1
    • /
    • pp.33-38
    • /
    • 2017
  • Objective: This study tried to examine the muscle activity of the neck and trunk according to head posture changes during use of laptops. Design: Cross-sectional study. Methods: This study included nineteen young men and women. All subjects maintained each posture while practice typing on laptops for ten minutes with a 5-minute break between each posture. For the neutral head posture, the subjects practiced typing while pulling their chins down towards the Adam's apple and were able to look at their knees while having their external auditory meatus, acromion, and greater trochanter vertical to the ground. For the natural head posture, they practiced typing while balancing their posture between extension and flexion of the cervical vertebrae by themselves without any guidelines. While a forward head posture was created by having their heads face the front horizontal to the rope hanging from the ceiling, they practiced typing with their external auditory meatus located in the place which was 5 cm in front of the vertical plane. The subjects used general word process but practiced typing with accuracy and high speed. Muscle activities were randomly measured using surface electromyography according to each postures. Results: The research result had found that muscle activity with the natural head posture was more significantly reduced than that of the forward head posture in the sternocleidomastoid muscle, upper trapezius, cervical vertebral spinae, and thoracic vertebrae spinae muscles (p<0.05) and that the neutral head posture was more significantly reduced than that of forward head posture in the upper trapezius, cervical vertebral spinae, and thoracic vertebrae spinae muscle activity (p<0.05) with significant increases in lumbar spinae muscle activity (p<0.05). Also, muscle activity with the neutral head posture significantly increased more in the sternocleidomastoid muscle and lumbar spinae than that of the natural posture (p<0.05). Conclusions: Our study results suggest that in order to prevent musculoskeletal pain, the neutral head posture with use of laptops is effective in reducing load to the shoulders and vitalizing the postural muscles.

Prevalence of Feline Blood Types in Seoul and Kangwon Area of Korea (서울 및 강원지역 고양이의 혈액형 빈도 조사)

  • Ban, Ji-Min;Shin, Ji-Hye;Kim, Jae-Young;Hyun, Chang-Baig;Kim, Doo;Pak, Son-Il
    • Journal of Veterinary Clinics
    • /
    • v.25 no.4
    • /
    • pp.227-230
    • /
    • 2008
  • To determine the distribution of feline blood types and then to estimate the risk of neonatal isoerythrolysis (NI) in non-pedigree cats, we typed blood of 482 cats of both genders and various breeds (336 domestic shorthair cat and 146 pedigree) from August 2005 through July 2007. Blood samples from Seoul and Kangwon province were typed within 5 days after collection by the simple tube method. High-titer anti-A antiserum and anti-B reagent, prepared with Triticum vulgaris lectin, were used to determine type A and type B blood, respectively. The majority of cats were type A (n = 465, 96.5%) and only 3.5% (n = 17) were type B. No type AB blood were detected. Blood type distributions among the non-pedigree and pedigree cats were similar: for non-pedigree cats, 96.4% were type A and 3.6% were type B, whereas for pedigree cats, 96.6% were type A and 3.4% were type B. All type B cats had a very strong agglutination reaction to anti-A antiserum: 8 sample for 3+ and 9 for 4+. Assuming 19% of estimated frequency for the type-B allele in domestic cats, the calculated proportion of random mating from this population at risk for developing NI was 3.4%. Based on this finding, it is strongly recommended that blood typing be performed prior to any blood transfusion or breeding to minimize blood type incompatibilities. Further comprehensive studies on the titer of naturally occurring antibodies in cat populations in Korea and the prevalence of possible NI in practice are clearly required.

App Development of Typing Practice based on Android OS using Uni-code (유니코드를 이용한 안드로이드OS 기반의 타자연습 APP 개발)

  • In, Byung-Jun;Jun, Sung-Mi;Kim, Su-Jin;Yook, Y-Sul;Park, Hong-Sun;Kim, Jung Tae
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
    • /
    • 2012.10a
    • /
    • pp.357-358
    • /
    • 2012
  • 현재 스마트폰 사용이 상용화되고 있는 시점에서 사용자들은 각 사용자에게 맞는 편리한 App(Application)을 제작 또는 다운받아 사용을 하고 있다. 현재 등록되어 있는 App.의 수는 50만이 넘는 추세이다. 이로 인해 사용자들은 보급되어있는 App.중 사용자 취향에 맞는 App을 다운받아 사용 하고 있다. 따라서 본 논문에서는 사용자들이 핸드폰으로 간단히 타자연습을 위한 목적으로 제작되었다. 제작된 App은 사용자들이 편리하게 타자연습을 하며, 사용자들이 타자연습에 지루함을 느낄 수 있기에 추가적으로 랭킹, 페이스북 친구에게 자신의 타자속도를 보여주는 기능을 가지고 있다.

  • PDF

Prenatal chromosomal microarray analysis of fetus with increased nuchal translucency

  • Shim, So Hyun;Cha, Dong Hyun
    • Journal of Genetic Medicine
    • /
    • v.15 no.2
    • /
    • pp.49-54
    • /
    • 2018
  • Nuchal translucency is an important indicator of an aneuploid fetus in prenatal diagnostics. Previously, only the presence of aneuploid could be confirmed by conventional karyotyping of fetuses with thick nuchal translucency. With the development of genetic diagnostic techniques, however, it has been reported that subtle variations not detectable by conventional karyo-typing might occur in cases of pathologic clinical syndrome in euploid fetuses. One of the newer, high-resolution genetic methods in the prenatal setting is chromosomal microarray. The possible association between nuchal translucency thickness with normal karyotype and submicroscopic chromosomal abnormalities detectable by microarray has been studied. How and when to apply microarray in clinical practice, however, is still debated. This article reviews the current studies on the clinical application of microarray in cases of increased nuchal translucency with normal karyotype for prenatal diagnosis.

A Study of New Chronological Book Numbers (새 연대순 도서기호법의 연구)

  • Lee Jai Chul
    • Journal of the Korean Society for Library and Information Science
    • /
    • v.12
    • /
    • pp.7-37
    • /
    • 1985
  • In most of the modern libraries throughout the world, it is popular to adopt the author number which arranges the books or entries in alphabetical order of their author's names within the same ultimate class. However, viewed historically, that was the Western practice never used in the East before. Traditionally chronological order was followed in the East. Book number not only individualizes the books within the same class but also makes it easy for the user to choose and find out the relevant materials. In this respect, chronological book number is decidedly superior to all kinds of book number systems ever have been existed. Especially in these days of rapid obsolescence of documents and with serious problems of storage of documents, the chronological order seems to be the most modern and future-oriented of all other book number systems because it distinguishes clearly new materials from aged materials by the date of publication and controls the stack spaces mechanically and effectively. This writer devised New Chronological Book Numbers adaptable to both the Eastern and Western materials, and the system has been adopted at Yonsei University Library. The features of the system are as follows: (1) It is easy to type the call number in cataloging the Eastern and Western materials. That is because the structure of the chronological number is pure numerical notation by taking the last two figures of the year within twentieth century(e.g. 85 for AD 1985), that is 1900s, and the last three figures of the year from twenty-first century to thirtieth century, that is 2000s. (2) It does not make all classes have chronological number uniformly. Within the classes for individual biographies, genealogies and collections of biography of specific family, books about individual organization, individual literary and artistic works, philosophical works of the famous philosophers, books and its facsmile editions published before 1900, new editions, translations, commentaries, serials, chronological number is assigned to the author number as in the past. (3) It separates the Eastern materials from the Western materials and makes the typing easy in cataloging. That is because the subarrangement within the same chronological book number is made by the accession order which uses 'panjol-ponmun' or the characters of basic syllabic table of Korean alphabet in case of the Eastern materials and Roman alphabet in case of the Western materials.

  • PDF

Allopurinol-induced severe cutaneous adverse reactions: A report of three cases with the HLA-B58:01 allele who underwent lymphocyte activation test

  • Kim, Eun-Young;Seol, Jung Eun;Choi, Jae-Hyeog;Kim, Na-Yul;Shin, Jae-Gook
    • Translational and Clinical Pharmacology
    • /
    • v.25 no.2
    • /
    • pp.63-66
    • /
    • 2017
  • Allopurinol-induced severe cutaneous adverse reactions (SCARs) such as Stevens-Johnson syndrome (SJS), toxic epidermal necrolysis (TEN), and drug reaction with eosinophilia and systemic symptoms (DRESS) syndrome are reportedly associated with the $HLA-B^{\star}58:01$ genotype. Three patients who developed SCARs after allopurinol administration were subjected to HLA-B genotyping and lymphocyte activation test (LAT) to evaluate genetic risk and to detect the causative agent, respectively. All three patients given allopurinol to treat gout were diagnosed with DRESS syndrome. Symptom onset commenced 7-24 days after drug exposure; the patients took allopurinol (100-200 mg/d) for 2-30 days. HLA-B genotyping was performed using a polymerase chain reaction (PCR)-sequence-based typing (SBT) method. All patients had a single $HLA-B^{\star}58:01$ allele: $HLA-B^{\star}13:02/^{\star}58:01$ (a 63-year-old male), $HLA-B^{\star}48:01/^{\star}58:01$ (a 71-year-old female), and $HLA-B^{\star}44:03/^{\star}58:01$ (a 22-year-old male). Only the last patient yielded a positive LAT result, confirming that allopurinol was the causative agent. These findings suggest that patients with $HLA-B^{\star}58:01$ may develop SCARs upon allopurinol administration. Therefore, HLA-B genotyping could be helpful in preventing serious problems attributable to allopurinol treatment, although PCR-SBT HLA-B genotyping is time consuming. A simple genotyping test is required in practice. LAT may help to identify a causative agent.

Epidemiological Characterization of Group A Streptococci Using emm Genotyping from Throat Cultures in Patients with Acute Pharyngitis in Children (소아과 의원을 방문한 급성인두염 환자의 인후배양과 emm 유전자형을 이용한 A군 연쇄구균의 역학조사)

  • Jung, Hyun Ju;Lee, Nam Yong;Kwon, Oh-Young;Maeng, Kook Young;Kim, Sunjoo
    • Pediatric Infection and Vaccine
    • /
    • v.10 no.2
    • /
    • pp.178-185
    • /
    • 2003
  • Purpose : Group A streptococci(GAS) was isolated from the patients with acute pharyngitis. Epidemiological studies using T typing and emm genotyping was performed for GAS and compared with the results of the carriers. Methods : Throat cultures were taken from 246 children(123 boys, 123 girls) from November, 2001 to May, 2002 who visited a pediatrician's office located in Jinju, Gyeongnam province. T types were identified with slide agglutination and emm genotypes were identified with DNA sequencing after amplification of emm genes. Results : One hundred thirty(52.8%) out of 246 children yielded beta-hemolytic streptococci, of which 96.1% were group A. Children from 4 to 7 years old comprised 70.4% of the GAS positive group. T12 were the most common(35.2%) and T non-typeable strains were the next(30.4%). emm12 was most frequent(28.5%), and emm75(18.7%), emm22(13.0%), emm2(12.2%), and emm8(8.1%) were relatively common. Conclusion : Since GAS is so highly prevalent in acute pharyngitis, indeed being half of the population, good clinical practice dictates the systematic employment of throat culture for acute pharyngitis before prescribing antibiotics in a pediatric setting. The distribution of the T antigens and emm genes showed similar pattern between the acute pharyngitis and the carriers.

  • PDF

European Experience in Implementing Innovative Educational Technologies in the Field of Culture and the Arts: Current Problems and Vectors of Development

  • Kdyrova, I.O.;Grynyshyna, M.O.;Yur, M.V.;Osadcha, O.A.;Varyvonchyk, A.
    • International Journal of Computer Science & Network Security
    • /
    • v.22 no.5
    • /
    • pp.39-48
    • /
    • 2022
  • The main purpose of the work is to analyze modern innovative educational practices in the field of culture and art and their effectiveness in the context of the spread of digitalization trends. The study used general scientific theoretical methods of analysis, synthesis, analogy, comparative, induction, deduction, reductionism, and a number of others, allowing you to fully understand the pattern of modern modernization processes in a long historical development and demonstrate how the rejection of the negativity of progress allows talented artists to realize their own potential. The study established the advantages and disadvantages of involving innovative technologies in the educational process on the example of European experience and outlined possible ways of implementing digitalization processes in Ukrainian institutions of higher education, formulated the main difficulties encountered by teachers and students in the use of technological innovation in the pandemic. The rapid development of digital technologies has had a great impact on the sphere of culture and art, both visual, scenic, and musical in all processes: creation, reproduction, perception, learning, etc. In the field of art education, there is a synthesis of creative practices with digital technologies. In terms of music education, these processes at the present stage are provided with digital tools of specially developed software (music programs for composition and typing of musical text, recording, and correction of sound, for quality listening to the whole work or its fragments) for training programs used in institutional education and non-institutional learning as a means of independent mastering of the theory and practice of music-making, as well as other programs and technical tools without which contemporary art cannot be imagined. In modern stage education, the involvement of video technologies, means of remote communication, allowing realtime adjustment of the educational process, is actualized. In the sphere of fine arts, there is a transformation of communicative forms of interaction between the teacher and students, which in the conditions of the pandemic are of two-way communication with the help of information and communication technologies. At this stage, there is an intensification of transformation processes in the educational industry in the areas of culture and art.