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수학문제해결력 증진을 위한 프로젝트 활용의 역사와 그 적용의 분석
한선영,이장주,HAN, Sun Young,LEE, Jang Joo 한국수학사학회 2015 Journal for history of mathematics Vol.28 No.6
Problem sovling skill is one of the core skills in mathematics education. To improve students' problem solving skill, the project approach or project based learning has been developed and applied. A teaching and learning strategy utilizing 'project' encourages students to understand the problem embedded in the project, find and reflect the solution, which might be effective in improving students' problem solving skill. The present study systematically reviews literature regarding project based learning and analyzes the characteristics of project. The findings from the systematic review illuminate an appropriate approach to apply project based learning in mathematics classrooms.
한선영 ( Sun Young Han ),이욱현 ( Wook Hyun Lee ),유진석 ( Jin Sok Yu ),이상록 ( Sang Rok Lee ),안진영 ( Jin Young An ),고종현 ( Jong Hyun Koh ),박용근 ( Yong Geun Park ) 대한내과학회 2011 대한내과학회지 Vol.81 No.4
Paragonimiasis is an infectious disease caused by consumption of raw or improperly cooked freshwater crab or crayfish contaminated with Paragonimus metacercariae. The incidence of the disease has markedly decreased, but it is still a lung disease that requires a differential diagnosis in endemic areas such as Korea and Japan. It is commonly found in the lung but has also been found as extrapulmonary infestations, such as cerebral, spinal, subcutaneous, abdominal, urinary, and gynecological infestations. We report a rare case of ectopic paragonimiasis involving the breast with pleural effusion that was initially misdiagnosed as tuberculous pleurisy and a breast abscess. (Korean J Med 2011;81:502-507)
한선영 ( Sun Young Han ),이은송 ( Eun Song Lee ),김보라 ( Bo Ra Kim ),정회인 ( Hoi In Jung ),권호근 ( Ho Keun Kwon ),김백일 ( Baek Il Kim ) 대한예방치과·구강보건학회 2011 大韓口腔保健學會誌 Vol.35 No.4
Objectives. The aim of this study was to evaluate the effect of two different abrasive toothpastes on the dentine surface using an in situ method. Methods. The dentifrices used in this study had relative dentine abrasion (RDA) values of 30 and 100 when measured by a radioactive dentine abrasion method. They were analyzed using a double blind, randomized, split mouth, in situ study. Dental hygienists trained the subjects in correct tooth brushing techniques with intra-oral appliance using a powered toothbrush prior to the experimental demonstration. The subjects wore bi-lateral, lower appliances from 9 a.m. to 3 p.m. (excluding one hour of lunchtime) for 14 days. Brushing was performed 3 times a day (9 a.m., 12 p.m. and 3 p.m.) for 14 days. The human dentine specimens installed on the appliance were brushed with different tooth brush heads depending on the type of toothpaste, and 1 g of the toothpaste was applied to each specimen for 60 seconds. After 14 days, specimens were removed from the appliances and average dentine loss was measured by a non-contact profilometer. The average dentine loss of each dentifrice was compared by a paired t-test using SPSS 17.0 software. Results. Sixteen subjects were included in the main analysis. The average age of subjects was 23.7 (range; 21∼29). The dentine loss depth of the high-abrasive toothpaste (6.60 μm) was statistically higher than that of the low-abrasive toothpaste (4.23 μm) (p<0.05). Conclusions. The low-abrasive toothpaste group (RDA 30) showed a significantly lower average dentine loss depth when compared to the high-abrasive toothpaste (RDA 100), and this difference observed in vitro also appeared to exhibit valid results when applied to the in situ study.
집단상담에서의 힘의 변형 연구 ― 권위적인 힘으로부터 상호적인 힘으로의 변형
한선영(Sun-Young Han) 한국기독교학회 2022 한국기독교신학논총 Vol.123 No.-
본 연구의 목적은 힘의 변형 관점에서 집단상담 이론을 재이론화하고, 이에 근거하여 청소년의 폭력성이 집단상담 과정을 통해 변형된 사례를 분석하는 것이다. 연구자는 본 연구를 통해 집단상담이 힘의 변형 자원이 있음을 논증하고, 힘의 변형 관점에서 권위주의가 뿌리 깊은 한국의 목회 영역에 유의미한 실천적 적용을 모색하고자 하였다. 힘은 관계의 맥락 안에서 권위적인지, 혹은 상호적인지 정의되어질 수 있다. 본 연구에서의 힘의 변형이란, 대인관계 과정에서 권위적인 힘이 상호적인 힘으로 변형되는 것을 의미한다. 본 연구를 진행하기 위해 연구자는 문헌연구와 사례연구를 병행하였다. 본 연구는 집단상담의 이론과 과정을 힘의 변형 관점에서 다시 구조화했다는 점에서 그 주요한 성과가 있다. 또한 집단상담의 힘의 변형 자원을 신학적으로 조명하여 오늘날 한국교회의 리더십 유형과 공동체의 관계성 유형을 모색하였다는 점에서도 의의가 있다. The purpose of this study is to re-theorize the group counseling theory from a perspective of power transformation, and to analyze cases in which adolescent violence is transformed through the group counseling process. Through this study, the researcher tried to demonstrate that group counseling has a transformative resource of power. The researcher also attempted to seek a meaningful practical application to the pastoral field in Korea, where authoritarianism is deeply rooted from the perspective of transforming power. Power can be defined as authoritative or reciprocal within the context of a relationship. The transformation of power in this study means that the authoritative power is transformed into a reciprocal power in the interpersonal process. Literature studies and case studies were used for this study. This study has a major achievement in that it restructured the theory and process of group counseling from the perspective of power transformation. It is also meaningful in that this research explores the leadership style of the Korean church today and the relationship style of the community by theologically illuminating the transforming resources of the power of group counseling.
21일간 methomyl에 노출한 미꾸리의 생물지표 및 내분비계 영향
한선영(Sun-Young Han),김자현(Ja-Hyun Kim),권가영(Ga-Young Gwon),염동혁(Dong-Hyuk Yeom) 한국농약과학회 2012 농약과학회지 Vol.16 No.1
To evaluate the effect of endocrine disruption chemicals (EDCs) to aquatic organisms, muddy loach (Misgurnus anguillicaudatus) was exposed to low concentration methomyl for 21 days in order to identify the effect of biomarkers and endocrine. Vitellogenin (VTG) in blood plasma, which used widely as validated biomarker for endocrine disruption, was significantly greater in male fish exposed to 0.4 ㎎/ℓL and 2 ㎎/ℓ methomyl, and in female fish exposed to 0.08 ㎎/ℓ, 0.4 ㎎/ℓ, and 2 ㎎/ℓ methomyl for 21 days (p<0.05). This results suggest that methomyl have probability of endocrine disruption to organism on aquatic system. While inhibition of Acetylcholinesterase (AChE) activity and increase of DNA damage in comet assay were verified by fish exposed to methomyl, change of ethoxyresorufin-O-deethylase (EROD) activity was not occurred, comparing the control group (p<0.05). Indicators at the level of organism such as condition factor (CF), hepato-somatic index (HSI), and gonado-somatic index (GSI) were not influenced by exposure of methomyl. In conclusion, these results showed the possibility of methomyl in regard to not only endocrine disruption but also impacts on biochemical biomarkers to aquatic organisms.
한선영 ( Sun Young Han ) 조선대학교 인문학연구원 2001 인문학연구 Vol.26 No.-
The purpose of this paper is to analyze the usual phenomena of vowel epenthesis relavant to English loanwords in Korean under Optimality Theory rather than the rule-based theory. The main point of Optimality Theory is the interaction the faithfulness constraints with the markedness constraints(or structural wellformedness constraints). I show that the vowel [i] is inserted to satisfy the wellformedness constraints in Korean like other languages. The rule-based theory with ``inviolability`` needs to add some rules to account for some language variants, and can`t capture the generalization of rules. However, Optimality Theory does not have to add extra rules to account for the nativisation of loan words. In Optimality Theory, the constraints are violable but violation must be minimal. Some variants in loanwords, including [i]-enpenthesis in Korean, follow from the constraint ranking of the borrowing language. Thus, I argue that Optimality Theory has more the explanatory adequacy than the rule-based theory because it can explain any variants with constraint rankings and interactions.
한선영(Sun-Young Han),김철신(Cheoul-Sin Kim) 대한치과의사협회 2012 대한치과의사협회지 Vol.50 No.7
The aim of this study was to investigate the recognition on the national health insurance and the actual condition of denture among the elderly in Seoul city. This survey was performed on 710 of the elderly aged over 60 years and visited the senior welfare centers. The recognition of the elderly on the national health insurance of denture was 61.7%, but there was a low recognition on the details. The elderly had started using dentures from 66.24 years old. The average used period of the past denture was 7.09 years. In conclusions, the provider is required to promote the insurance coverage of denture to increase the coefficient of utilization of the elderly. Also, further studies for the extending coverage of the details are needed.