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몬테소리 유치원에 적용한 균형적 언어 접근법이 유아의 언어능력에 미치는 효과
박애자(Park Ae-Ja),박수화(Park Su-Hwa) 한국열린유아교육학회 2008 열린유아교육연구 Vol.13 No.4
본 연구의 목적은 몬테소리 언어교육과 관련하여 다각적인 응용연구가 이루어져야 할 필요성에 따라 몬테소리 유치원에 적용한 균형적 언어 접근법이 유아의 언어능력에 어떠한 영향을 미치는지 알아봄으로써 유아의 언어능력을 향상시킬 수 있는 기초자료로 제공하고자 한다. 이를 위하여 유치원 만 5세 유아 60명을 대상으로 8주간의 실험처치로 실험집단에서는 몬테소리 교육의 언어활동과 균형적 언어 접근 프로그램을 병행하여 실시하고 비교집단에게는 일반적인 몬테소리 교육의 언어활동을 실시하였다. 연구결과, 몬테소리 교육의 언어활동과 균형적 언어 접근 프로그램을 병행한 실험집단이 몬테소리 교육의 언어활동만을 실시한 비교집단보다 언어능력의 점수에서 통계적으로 유의하게 높은 것으로 드러났다. This study examined the influences of balanced language approach applied at Montessori kindergarten on children's language ability. This is a response to the need of diverse researches on Montessori language education and aims to provide basic materials to improve children's language ability. For the study, 60 children of five-year old participated for 8 weeks. The experimental group received Montessori language education with the balanced language approach program and the control group received general Montessori language education, The study found that the experimental group performing both Montessori language education and balanced language approach program showed significantly higher scores in language ability than the control group having Montessori language education.
초등 과학수업에서 학습자 중심의 수행평가준거 설정이 학습동기, 학습몰입, 학업성취도에 미치는 효과
여상인 ( Sang Ihn Yeo ),박애자 ( Ae Ja Park ),임희준 ( Hee Jun Lim ) 한국초등교육학회 2007 초등교육연구 Vol.20 No.1
The purpose of this study was to investigate the influence of student-generated criteria for performance assessment on students` motivation, learning flow, and academic achievement in elementary science classes. The subjects of this study were 66 students in two fourth-grade classes. The selected two classes were assigned to an experimental group and a control group. The students took pretest and posttest about learning motivation, learning flow, and academic achievement. In experimental group, the students generated the criteria for performance assessment by themselves. After each students made the criteria, they had discussions with their group members to generated their group`s idea. the teacher had a discussion with the leader of each small group in order to generate a common criteria for the class. In control group, teacher generate the criteria for assessment and it was not shared with the students. The results indicated that the experimental group showed significantly higher scores in learning motivation, learning flow, and academic achievement than the control group. The educational implication were discussed.
폐 , 흉벽 , 중추신경계를 침범한 전신형 모균증 1 예
박수제(Su Je Park),정철원(Chul Won Jung),박언섭(Eon Sub Park),박애자(Ae Ja Park),이상재(Sang Jae Lee) 대한내과학회 1998 대한내과학회지 Vol.54 No.6
Disseminated mucormycosis is a rare but fatal fungal infection with a high mortality rate. Mucormycosis usually occurs in immunocompromised patients such as in patients with diabetes mellitus, leukemia, lymphoma and in patients undergoing anticancer therapy, prolonged immunosuppression, and antibiotic therapy. Early diagnosis and the resolution of predisposing factors, including the use of amphotericin B and wide surgical resection, are essential to make a successful outcome. We report a well-documented case of disseminated mucormycosis involving lung parenchyme, chest wall and central nervous system with the review, of literatures in patients with uncontrolled diabetes and Evans syndrome. Typical broad, branching in right. angle, non-septated hyphae were observed in the biopsy of the nodular mass on the anterior chest wall. Chest CT and brain MRI found three pulmonary cavitary lesions and multiple small nodules with ring-enhancement in the cerebrum, cerebellum and the brainstem. Although 1,116mg of amphotericin B in sum was given with flucytosine, she expired due to progressive mucormycosis.
그림책을 활용한 총체적 언어활동이 장애유아의 언어발달에 미치는 효과
김현정 ( Hyun Jeong Kim ),박애자 ( Ae Ja Park ) 한국특수아동학회 2007 특수아동교육연구 Vol.9 No.1
The purpose of this study was to examine the effect of whole language activities through picture books on the Language development of disabled young children. The subjects in this study were two young children in the kindergarten section of a special school located in the city of J. Whole language activities were conducted by utilizing picture books in 30 sessions in the kindergarten classroom, 40 minutes each, to see if the activities brought any changes to the development of the receptive and expressive language of the kindergarteners. The findings of the study were as follows: First, the whole language activities that capitalized on picture books served to step up the development of the receptive language of the disabled preschoolers. Second, the whole language activities that employed picture books contributed to expediting the development of expressive language of the disabled young children.
김근철(Keun-Cheol Kim),김애진(Ae-Jin Kim),김기정(Ki-Jeong Kim),이광호(Kwang-Ho Lee),박애자(Ae Ja Park),김재현(Jae-Hyun Kim),다스제벡투멩(Dashtseveg Tumen),노맹석(Maengseok Noh),김경용(Kyung-Yong Kim) 대한체질인류학회 2009 해부·생물인류학 (Anat Biol Anthropol) Vol.22 No.1
사립체 DNA는 모계 유전을 하고 세포 내에 존재하는 DNA의 수가 많기 때문에, 집단인류학, 범죄학에서 유용하게 사용되고 있다. 그러나 사립체 DNA 내의 다양한 염기서열 부위에서 다형성(heteroplasmy)이 보고됨에 따라 유전 양상을 이해하는 데 어려움을 겪고 있다. 본 연구에서는 약 200여 시료의 한국인과 몽골인을 대상으로 사립체 DNA에서 다형성을 조사하였다. 연구방법으로 한국인과 몽골인 혈액을 채취하여 사립체 DNA의 coding region과 control region에 대한 PCR증폭을 통한 염기서열분석을 수행하였다. 그 결과, coding region과 control region에서 각각 5염기부위, 총 10염기부위에서 다형성이 확인되었고, 염기서열의 한 부위 이상에서 다형성이 관찰된 시료는 한국인 6시료와 몽골인 17시료였다. 특히 한국과 몽골을 포함한 동아시아지역에 특이적으로 높게 나타나는 haplogroup D를 결정할 때 중요하게 분석되는 5178염기위치의 경우 총 23시료 중 6시료에서 비교적 많은 다형성이 관찰되었다. 따라서, haplogroup D를 결정할 때 또 다른 염기부위인 4883염기위치를 추가적으로 분석해야 한다고 생각된다. 또한, 다른 haplogroup과 subhaplogroup을 결정하는 염기위치인 204, 4853, 16249 등에서도 다형성이 발견되었다. 따라서, 집단유전학 등의 분야에서 한국인 등의 동아시아인을 대상으로 사립체 haplogroup을 결정할 때 민족 특이적인 여러 SNP염기부위들을 조사함으로써 더 정확한 결과를 얻을 수 있을 것으로 사료된다. As characterization of mitochondrial DNA (mtDNA) shows maternal inheritance and exists as more than thousands copies per cell, it is widely used for population genetics and forensic scientific field. However, mitochondrial DNA study has difficulties because heteroplasmy of mtDNA is being reported from coding and control region. In this study, we have analyzed 200 samples to examine heteroplasmy in mitochondrial DNA of Korean and Mongolian. The control region and coding region in mtDNA of blood from Koreans and Mongolians were analyzed with PCR amplication and sequencing. As a result, several heteroplasmy was observed from total 10 positions including 5 positions in coding region and 5 positions in control region, respectively. Moreover, it showed more than one heteroplasmy in coding region from 6 samples in Korean and 17 samples in Mongolian. Interestingly, heteroplasmy at 5178 position was shown in 6 samples among 23 samples. Considering that the position is important for deciding haplogroup D, we suggest that additional analysis on 4883 position needs for correct haplogrouping. Beside, we also found heteroplasmy in the other positions of 204, 4853, or 16249. Therefore, we suggest that it is required of combinatory analysis on several key nucleotide positions to obtain good results when determining mitochondrial haplogroups.
송정수 ( Jung Soo Song ),박금보래 ( Geum Borae Park ),박애자 ( Ae Ja Park ) 대한류마티스학회 2007 대한류마티스학회지 Vol.14 No.3
Objective: Serologic support is important for the diagnosis of rheumatoid arthritis (RA). Anti-cyclic citrullinated peptide (anti-CCP) has relatively low sensitivity despite of high specificity for the diagnosis of RA. Anti-mutated citrullinated vimentin (anti-MCV) is an indirect solid phase enzyme immunoassay for the quantitative measeurement of IgG class autoantibodies against MCV, a novel serologic marker for an aid in the diagnosis of RA. We investigated a diagnostic value of anti-MCV in comparison with those of anti-CCP, and rheumatoid factors (IgM, IgG, and IgA RFs) in RA patients. Methods: Cohorts of 48 patients with RA and 50 patients with osteoarthritis (OA) were enrolled. All patients underwent standard examinations, including anti-MCV, anti-CCP, IgM RF, erythrocyte sedimentation rate (ESR), and C-reactive protein (CRP). We measured IgG RF and IgA RF titers in 21 RA and 50 OA patients. The sensitivities and specificities of anti-MCV, anti-CCP, RFs were determined. Correlations with these markers, ESR and CRP were analyzed. Results: The sensitivity of anti-MCV, anti-CCP, and IgM RF were 89.6%, 89.6%, and 77.1%, respectively. The specificities of them were 96.0%, 96.0%, and 88%, respectively. Combination of two tests such as anti-MCV or anti-CCP positivity increased the sensitivity up to 93.8%. None of these markers showed significant correlation with ESR and CRP. Anti-MCV correlated with anti-CCP (r=0.596, p<0.01) and IgM RF (r=0.301, p=0.038). Conclusion: Anti-MCV and anti-CCP showed high sensitivity and specificity for the diagnosis of RA. Combination of these markers increased the sensitivity without significant decrease in the specificity, suggesting they may be promising serologic markers for RA.