• 제목/요약/키워드: 정인교

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초등학교에서의 영어 발음 및 청취 교육

  • 정인교
    • 대한음성학회:학술대회논문집
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    • 대한음성학회 1997년도 7월 학술대회지
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    • pp.248-248
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    • 1997
  • 오늘날 영어교육은 교과과정령에 엄연히 명시된 네 가지 기능(four skills) 즉 듣기, 말하기, 원기, 쓰기라는 정당하고도 보편 타당성 있는 명분 하에 어떻게 가르쳐 왔는가 를 반문해 보면 많은 아쉬움이 남는다. 그간 6년간의 중등과정, 심지어는 대학에서 환 두해까지 영어를 이수한 사람틀 중에는 문자를 통해서는 상당한 수준, 그것도 영어 토박이들조차 놀랄 정도의 영어를 이해하지만, 소리를 통해 들을 때는 ---말하는 것은 두말 할 것도 없고---아주 간단한 내용의 영어조차 알아듣기 힘든 경험을 한 사람이 많다는 것은 부인할 수 없는 사실이다. 그 이유는 명백하다. 즉, 문자를 대할 때는 시각적 자극의 형태가 두뇌 속에 저장된 정보---가공할 문법적 지식---와 일치하기 때문에 쉽게 이해를 할 수 있는 반면, 소리를 들을 때는 청각적 자극의 형태가 두뇌 속에 저장된 정보---극히 불완전한 발음사전, 또는 모국어의 음운체계에 의한 영어발음--- 와 차이가 있기 때문일 것이다. 그러므로 적어도 말소리를 매체로 하는 의사소통에 있어서는 영어의 본토박이 발음을 정확히, 아니면 적어도 매우 근접하게 나마 터득하여(습관화하여)두뇌에 저장하는 일이 가장 중요한 일이다. 따라서 영어교사는 모국어의 음운체계에 대한 정확하고도 상세한 지식을 토대로 하여 영어의 음운체계와 '언어학적으로 의미 있는 (linguistically significant)' 대초분석의 방법으로 발음을 지도한다면 보다 나은 학습효과를 기대할 수 있을 것이다. 일반적으로 모국어의 발음이 외국어의 발음에 간섭을 유발하는 경우는 다음과 같다. 1. 분절음체계가 서로 다를 때 2. 한 언어의 음소가 다른 언어의 이음(allophone)일 때 3. 유사한 음의 조음장소와 방법 이 다를 때 4. 분절음의 분포 또는 배열이 다를 때 5. 음운현상이 다를 때 6. 언어의 리듬이 다를 때 위의 여섯 가지 경우를 중심으로 영어와 한국어의 발음특성을 대조하여 '낯선 말투(foreign accent)' 또는 발음오류를 최소로 줄이는 것이 영어교사의 일차적인 목표이다.

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코골기 환자의 두부규격 방사선학적 분석 (CEPHALOMETRIC ANALYSIS OF SNORING AND OBSTRUCTIVE SLEEP APNEA SYNDROME PATIENTS)

  • 김태규;양동규;정인교;김종렬;노환중
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제18권3호
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    • pp.463-469
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    • 1996
  • Sonoring is caused by the repeated obstructions of versatile upper air way structure during sleep and is known as a kind of disease entity varing from simple snoring to obstructive sleep apnea syndrome(OSAS) which can cause serious cardiopulmonary complications due to its hypoxic pathophysiology. It has been reported that over 30% of middle-aged person have the problems of snoring and its accompanied symptomes and signs. Cephalometric measurements, frequently used to measure sella-nasion-subspinale(SNA) and sella-nasion-supramentale(SNB) angles, can provide the informations about the posterior airway space(PAS), the mandibular plane(MP) and the position of hyoid bone. These informations are useful in determining the therapeutic modalities of the snoring and OSAS patients. However, with conventional routine upright position, it does not represent the actual images of obstructive mechanism during sleep but only show the images of awaken normal upper airway anatomy. Therefore we have taken dual images of a routine upright lateral and a supine cephalometric view to compare both.

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구치부용(臼齒部用) Composite resin의 부분재수복시(部分再修復時)의 접착강도(接着强度)에 관(關)한 실험적(實驗的) 연구(硏究) (AN EXPERIMENTAL STUDY ON BOND STRENGTH OF REPAIRED POSTERIOR COMPOSITE RESINS)

  • 정인교;민병순;최호영;박상진
    • Restorative Dentistry and Endodontics
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    • 제13권1호
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    • pp.131-137
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    • 1988
  • The purpose of this study was to investigate the interfacial bond strength of repaired composite resins, Lite-Fil P and Bis-Fil II, under different interfacial conditions. The matured composite resin specimen were prepared as Table I and divided into 9 groups. All specimens were stored in distilled water at $37^{\circ}C$ for 24 hours before testing. The results were as follows; 1. The bond strength of the groups that bonding agent was applicated was greater than that of the groups that bonding agent was not applicated. 2. The bond strength of the saliva contaminated groups was the lowest. 3. The bond strength of the group that chemical cured composite resin bonded to chemical cured composite resin was greater than that of the other groups. 4. The bond strength of the no-treated group was greater than that of saliva contaminated group, and lesser than that of the bonding agent applicated groups.

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신경문합술과 피브린접합술 후 활동전위차 및 신경재생 효과 (ACTION POTENTIAL DIFFERENCES AND REGENERATION EFFECT AFTER MICRONEURAL SUTURE TECHNIQUE AND FIBRIN ADHESIVE TECHNIQUE IN RAT SCIATIC NERVE)

  • 정태영;김욱규;정인교;신상훈
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • 제31권5호
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    • pp.427-435
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    • 2005
  • The purpose of this study was to compare clinical availability of fibrin adhesive technique with microneural suture technique. We applicated fibrin adhesive technique and microneural suture technique on cut sciatic nerve in rat and used to Compound muscle action potential of rat thigh muscle compartment and histologic finding for comparision of clinical availability. The results were as following. 1. Using latency and amplitude in Compound muscle action potential test, we compared microneural suture technique with fibrin adhesive technique for nerve regeneration effect. the means was slightly different between two method. but there's no statistically significant differences. 2. Histologic finding was similar in microneural suture technique and fibrin adhesive technique for regeneration of axon and myelin sheath in destruction site after nerve anastomosis. These results showed that the efficacy of fibrin adhesive technique was similar to that of conventional microneural suture technique. Moreover, fibrin adhesive technique is decreased operating time and imporved of incapability of accessment in conventional suture technique. Therefore this technique is a useful method to nerve anastomosis in nerve enervation and neurotransplantation.

상악동내 발생한 악성 섬유성 조직구종 1예 (A Case of Malignant Fibrous Histiocytoma in Maxillary Sinus)

  • 김성동;박일석;이원종;정인교;노영수
    • 대한두경부종양학회지
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    • 제17권2호
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    • pp.230-233
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    • 2001
  • Malignant fibrous histiocytoma (MFH) is a sarcoma that occurs principally in soft tissue and typically involved the skeletal muscle and deep fascia. Although it is one of the most common types of soft tissue sarcoma in late adult life, the involvement of the head and neck area is relatively rare. MFH shows variable histologic appearance, and may be classified into several subtypes(storiform-pleomorphic, myxoid, giant cell, inflammatory, angiomatoid) and the storiform-pleomorphic type is the most common type. The authors have recently experienced a case of MFH in the right maxillary sinus, and report it with a brief review of the related literature.

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술전 및 술후 방사선조사가 백서 배부 창상치유에 미치는 영향 (EFFECTS OF PREOPERATIVE AND POSTOPERATIVE RADIATION ON THE HEALING OF SURGICAL WOUND)

  • 변창순;정인교
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제12권2호
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    • pp.21-33
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    • 1990
  • This study was performed to evaluate the effects of preoperative and postoperative radiation on the healing of surgical wound and the relationship between surgery-radiation interaval histopathologically. Experimental animals were 64 rats of Sprague-Dawely strain weighing about 180grams. In postoperative radiation group, a single dose of 1000 rads irradiation was delivered on 1,2,3, weeks after incision and 24 animals were sacrificed on the 1st, 3rd, 7th, and 14th day after radiation. In preoperative radiation group incision was performed on 1,2,3,4 weeks after a single dose of 1000 rads and 32 animals were sacrificed on the 1st, 3rd, 7th, and 14th after incision. Tissue specimens were prepared as usual methods and stained with hematoxyline-eosin for ordinary light microscopy. Histopathologic study revealed the following favorable results : 1. In 2 and 3 weeks radiation group after incision, the healing process was unaffected by radiation. 2. In 1 week radiation group after incision, the healing process was slightly retarded, as compared with 2,3 weeks radiation group after incision. 3. In 1,2 and 3 weeks incision group after radiation, the healing process appeared about 7 days later than that of control group. 4. In 4 weeks incision after radiation, the healing process was unaffected by radiation.

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상안와벽 및 상안와연 골절의 치험례 (Orbital roof and supraorbital ridge fracture: a report of three cases)

  • 이재열;이성탁;김용덕;신상훈;김욱규;정인교;황대석
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • 제37권6호
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    • pp.524-529
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    • 2011
  • Orbital roof and supraorbital ridge fractures are frequently associated with high energy concomitant craniofacial trauma. When a displacement of the orbital roof and supraorbital rim occurs, exploration, stabilization and reconstruction are warranted to limit the ocular complications. The management of fractures involving the frontal sinus must consider the possible need for obliteration or cranialization of the sinus. Many incisions have been described and used to approach these fractures, such as a coronal incision, eyebrow incision, and an incision through the laceration. We report 3 cases of orbital roof and supraorbital ridge fracture patients with a review of the relevant literature.

구순구개열자의 중안면 열성장 개선을 위한 새로운 접근 (New Approach for Midface Hypoplasia in Cleft Lip and Palate Patients)

  • 김영오;최윤경;정인교;김용덕;손우성
    • 대한구순구개열학회지
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    • 제16권1호
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    • pp.1-8
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    • 2013
  • Purpose : To introduce a more effective and efficient protocol for protraction of maxillary complex in CLP patient and demonstrate it by case presentation. Methods : Miniplates are placed on zygomatic buttress and anterior part of mandible, at the time of secondary alveolar bone graft. During the night time, the orthopedic force is applied by wearing elastics from maxillary miniplates to facemask (500 g per side). During the day time, the intermaxillary elastics connecting maxillary miniplates to mandibular miniplates are applied (200 g per side). During the orthopedic treatment, dental alignment is possible. Results and conclusion : By the new protocol, the intermaxillary relation and occlusion are improved due to the stable intraoral anchorage and better cooperation of patients.

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티타늄 강화 다공성 폴리에틸렌을 이용한 외상성 안구 함몰의 교정 (Correction of the Traumatic Enophthalmos Using Titanium Reinforced Porous Polyethylene)

  • 이재열;김용덕;신상훈;김욱규;정인교;황대석
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제35권3호
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    • pp.184-188
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    • 2013
  • Post-traumatic enophthalmos is a relatively common problem following orbitozygomatic fractures. Bony-volume expansion and soft tissue atrophy are considered the main etiological causes of this condition. Enophthalmos is corrected mostly through reducing the enlarged orbit volume. Autogenous graft and various alloplastic materials are used for this purpose. Porous polyethylene is highly biocompatible, durable, and remarkably stable. Also, the titanium plate embedded in a porous polyethylene sheet provides radiographic visibility and increased sheet strength and contour retention. We present experiences of titanium reinforced porous polyethylene for correction of the traumatic enophthalmos with literature review.

소아에서 구강내 정상세균총에 대한 채취부위별 항균제 감수성 차이에 관한 연구 (ANTIMICROBIAL SUSCEPTIBILITY TEST ON ORAL FLORA FROM DIFFERENT SAMPLING SITES IN CHILDREN)

  • 신상훈;김부경;송정호;박성환;정인교
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • 제26권1호
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    • pp.40-44
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    • 2000
  • The most proper antibiotic must be selected after antimicrobial susceptibility test. If difference in antimicrobial susceptibility was significant between oral sampling sites, it is rationale to use the most susceptible antibiotic agent respond to dental procedure and object of treatment. This study examined sampling site variation from saliva, supragingival plaque and subgingival plaque of 16 children's oral microbes. The cultured bacterial isolates, which were Streptococcus viridans and Neisseria, were examined for 10 antimicribial drugs with the Bauer-Kirby agar disk diffusion method. The used drugs were Penicillin, Ampicillin, Oxacillin, Cephalothin, Imipenem, Gentamicin, Erythromycin, Vancomycin, Ciprofloxacin, Clindamycin. There was no significant difference between three sampling sites for antimicrobial susceptibility test of S. viridans and Neisseria and the sequence of susceptibility was agreed among them. In conclusion, it was suggested that antimicrobial susceptibility test from saliva, supragingival plaque and subgingival plaque of children have no significant sampling site variation.

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