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Korean College Students' English Learning Motivation and Listening Proficiency

  • Yang, Eun-Mi
    • 영어어문교육
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    • 제17권2호
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    • pp.93-114
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    • 2011
  • The aim of this study is twofold. First, this study aimed to explore how Korean university students' English learning motivation is related to their English listening proficiency and study time. Second, it attempted to interpret the English learning motivation linking the two different motivation theories: self-determination theory and L2 motivational self system. The constructs of the students' L2 learning motivation were investigated with the data obtained through the questionnaire from 122 sophomore students. A factor analysis was conducted to extract the major factors of motivation. As a result, 6 factors were extracted: Intrinsic Pleasure, Identified Value Regulation, Intrinsic Accomplishment, Introjected Regulation, External Regulation, and Identified Regulation. The Interrelatedness among the assessment results on the L2 listening proficiency (pre and post test), listening study time, and motivation factors was measured by correlation coefficients. The statistical results indicated that pre-test scores were significantly related to Identified Regulation and Identified Value Regulation toward English learning, and post-test results had significant correlation with Intrinsic Accomplishment and Identified Regulation. However, no motivation subtypes showed statistical association with the students' listening study time. The results were attempted to be interpreted both under L2 motivational self system and self-determination framework to better illuminate the motivation theory with more explanatory power.

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Effective Local Exhaust Ventilation on Cooking Fumes of Seasoned Meats

  • Lee Byeong Kyu;Ellenbecker Michael J.
    • Environmental Sciences Bulletin of The Korean Environmental Sciences Society
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    • 제2권1호
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    • pp.49-56
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    • 1998
  • This study identified the fumes produced from the cooking of the seasoned meats containing various condiments such as garlic, onion, pepper, soy sauce, and sesame oil. Concentrations, at the breathing zone of the cook, of volatile organic compounds (VOCs) and aldehydes included in the cooking fumes of seasoned meats were identified. Many chloro and fluoro-aliphatic hydrocarbons, aromatic hydrocarbons, ketones, and aldehydes, which could be carcinogen suspecting chemicals, were producing from the cooking fumes of the seasoned meats. This study also identified the ventilation efficiencies of the cooking fumes of the six exhaust ventilation systems, which were widely being used in the general apartments, houses, and small-food factories. For a comparison of the ventilation efficiencies of the systems, acetaldehyde was chosen as a marker pollutant and its concentrations at the breathing zone of the cook were identified. The laboratory fume hood showed the best ventilation efficiency of the six ventilation systems studied, and then the lateral hood ventilation and the down draft ventilation followed the laboratory fume hood. Finally, this study identified that both a wall factor nearby pollutant sources and a distance factor between the hood face and pollutant sources should be also considered for an effective local exhaust ventilation system design.

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유통되고 있는 실내조경 식물명과 학명과의 차이 (Differences Between Common Name and Scientific Name of Interior Landscape Plants in Practical Circulation)

  • 방광자;최경옥;이태영
    • 한국조경학회지
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    • 제28권6호
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    • pp.127-132
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    • 2001
  • The purpose of this research is to compare and analyze scientific names and Korean names of interior plants, considering that consumes' purchasing systems consist of internet and communication media in the era of informationalization, to help the consumers purchasing plants, and to propose some directions for the unification of Korean name in practical circulation. This survey was performed during 4 months from May to September in 2000. The survey places for research were wholesale flower market of YangJje Dong and Nam Seoul. The used plants for research were 37 family, 76 genus and 120 species. The main methods of data collection were interview and reference f plants picture books. The main reference for identifying plant name was accomplished by Yoon Ypung-Sub's HORTUS KOREANA. The research results are as follows; 1) Fifty one plants were identified as using generic or specific name. 2) Thirteen plants were identified as using varietal name. 3) Twenty four plants were identified as using common name recoded in a plant dictionary. 4)Thirteen plants were identified as using incorrect name. Consequently, it was identified that the research for the unification of Korean name of interior landscape plants should be performed thorough continuous cooperation between academic field and business field for solving various problems which is occurred in plants circulation process.

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컴퓨터 시뮬레이션을 이용한 방음벽 녹화모델 개발 - 고속도로 방음벽 녹화용 덩굴식물을 중심으로 - (Simulation Model Development of Vines by Computer for Green Covering of the Traffic Noise Barrier - Centered on Vines for Green Covering of Highway Traffic Noise Barrier -)

  • 정태건;박재철;소재현;최경옥
    • 한국환경복원기술학회지
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    • 제3권3호
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    • pp.37-44
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    • 2000
  • The objective of this study is on suggesting the simulation model of 10 selected plants for the traffic noise barrier through field experiment by computer. The field experiment was carried out at the traffic noise barrier of Honam highway. The results are as follows. 1. It was identified that Paederia scandens, Celastrus Orbiculatus, Lonicera japonica, Wisteria floribunda, Parthenocissus tricuspidata and Parthenocissus quinquefolia grows well vertically and takes 3 years in covering completely. 2. It was identified that Trachelospermum asiaticum and Hedera rhombea, evergreen Climber(vine), grows slowly in comparative with other deciduous Climbers(vine), but give drivers good landscapes in winter. So those have considerable value in the south region of Taejeon. 3. It was identified that Wisteria jl.oribunda, Lonicera japonica, Paederia scandens, Clematis mandschurica and Campsis grandijlora showed good view in flowering period. 4. It was identified that auxiliary materials for inducing growth were needed in other plants except Parthenocissus tricuspidata, Parthenocissus quinquefolia. 5. It was identified that subsequent research about the auxiliary materials for inducing growth and adequate planting distance of each plants is needed for actual application.

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Expressed Sequence Tag Analysis of Olive Flounder (Paralichthys olivaceus): Genes and Expression Profile from the Liver

  • Lee Jeong-Ho;Kim Young-Ok;Kim Kyung-Kil;Kim Woo-Jin;Park Doo-Won;Park Jung-Youn;Kim Kyu-Won
    • Fisheries and Aquatic Sciences
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    • 제6권3호
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    • pp.110-115
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    • 2003
  • Expressed sequence tag (EST) analysis was conducted using a cDNA library made from the liver mRNA of olive flounder (Paralichthys olivaceus). In the survey of 421 ESTs, 362 showed significant homology to previously described genes while 59 were unidentified or novel. Comparative analysis of the identified ESTs showed that 69 $(19.0\%)$ clones were identified as homologous to the previously reported olive flounder ESTs, and 279 $(77.1\%)$ clones were identified as orthologs of known genes from other organisms. The remaining 14 $(3.9\%)$ clones were identified as orthologs of known sequences with unknown functions. These tagged cDNA clones, identified and unidentified, could provide fundamental baseline data for genomic studies of this species.

고재(古材)의 구조(構造)와 수종식별(樹種識別)(제(第) 1 보(報)) -제주도지방(濟州道地方)에 있어서 조선시대(朝鮮時代)의 목조건축재(木造建築材)- (Structure and Identification of Ancient Wood (I) -Construction Wood of Yi-dynasty m Jeju Province-)

  • 박상진
    • Journal of the Korean Wood Science and Technology
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    • 제6권1호
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    • pp.15-23
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    • 1978
  • This report observed for anatomical structure and identified species of small wood debris collected at Chungi-Hyankyo, Yunbuk-Chung, Jeju-Hyankyo, Teachung-Hyangkyo and Kwanduk-Chung in Jeju province constructed in a central period of Yi-dynasty, and now named as local cultral assets. 1. Sample of Chungi-Hyangkyo is gymnosperm with window-like pit, axial and radial cannal & dentate ray tracheid. This sample with identified with Pinus densiflora or Pinus thunbergii. 2. Samples of Yunbuk-Chung and Jeju-Hyangkyo are diffuse porous wood having small vessels with scalariform perforation plates scattered almost equally in annual ring, possess heterogenus ray parenchyma & banded apotracheal parenchyma. This sample is identified with Distylium racemosum. 3. Sample of Teachung-Hyangkyo is ring porous wood composed of big vessels of pore zone and compound vessels outside pore zone. It also has simple perforation plates, tylosis, homogenlls uniseriate ray parenchyma & diffuse parenchyma This sample is identified with Castanopsis cuspidata. 4. Sample of kwanduk-Chung is ring porous wood composed of big vessels of pore zone and compound vessels outside pore zone. It has simple perforation plates, heterogenus ray parenchyma, crystal, vasicentric parenchyma. This sample is identified with Zelkova serrata.

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Dynamic Headspace법에 의한 분획별 된장의 향기 성분 (Fractionated Volatile Flavor Components of Soybean Paste by Dynamic Headspace Method)

  • 주광지;신묘란
    • 한국식품영양과학회지
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    • 제28권2호
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    • pp.305-311
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    • 1999
  • The volatile compounds of soybean pastes(home made soondoenjang, commercial doenjang) were classified into basic, acidic and neutral fractions by dynamic headspace method. The fractionated flavor isolates were analyzed and identified by gas chromatography mass spectrometry. Each peak area of the flavor components was quantified at its ratio to the peak area of internal standard. Sixty one compounds from home made soondoenjang, and forty three compounds from commercial doenjang were identified. The different distribution of volatile compounds between the two soybean paste samples was observed. Ten pyrazines and benzothiazole were identified in the basic fraction of home made soondoenjang. On the other hand, trimethylpyrazine was the only one of nitrogen containing compounds in the commercial doenjang, which was made from soybean(28.3%), wheat(22.2%) and alcohols. The factors which influenced the levels of these identified compounds were considered to be the starting materials of soybean paste. Alcohols, esters and aldehydes in the neutral fraction of both samples were seemed to be characterisitic soybean paste flavor and showed much higher quantities than those of the basic or acidic fractions. Furfural in the commercial doenjang was the highest content (45.28ppm) among all of the compounds identified in the samples.

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가정전문간호사의 역할 규명 (Role Identification of Home Health Nursing Specialist)

  • 김혜영
    • 가정간호학회지
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    • 제13권1호
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    • pp.33-45
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    • 2006
  • Purpose : The purpose of this study is to present the desirable level of home health care services by identifying the roles and activities by task of home health nursing specialists as well as to raise the level of professionalism in home health care services. Method : This is a methodological study. The roles and activities by task were identified through a review of literature and a state-of-the-practice survey, and were structured into a questionnaire after being reviewed and modified through a consensus of experts. The field survey was conducted on 136 home health nursing specialists at medical institutions, public health centers. public medical institutions, non-governmental organizations, and religious institutions in Seoul, Gyeonggi Province. Incheon, Busan, Daegu, and Gwanggju from June 4 to August 4. 2004. Seven roles. 34 tasks and 130 activities were identified in association with home health nursing specialists. Result : The roles of home health nursing specialists were identified as professional nursing service provider, advisor, educator, administrator, case manager, researcher and leader. Under these roles. 34 tasks and 134 task-specific activities were identified. Conclusion : The the roles and activities of home health nursing specialist identified in this study can be used in various home health care settings. These the roles and activities should provide the evaluation criteria of home health care services for institutions with existing home health care programs. An evaluation tool should be developed in order to ensure the hish quality of home health care services.

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Effective Local Exhaust Ventilation on Cooking Fumes of Seasoned Meats

  • Byeong Kyu Lee;Mic
    • 한국환경과학회지
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    • 제2권1호
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    • pp.49-56
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    • 1993
  • This study identified the fumes produced from the cooking of the seasoned meats containing various condiments such as garlic, onion, pepper, soy sauce, and sesame oil. Concentrations, at the breathing zone of the cook, of volatile organic compounds (VOCs) and aldehydes included in the cooking fumes of seasoned meats were identified. Many chloro- and fluoro-aliphatic hydrocarbons, aromatic hydrocarbons, ketones, and aldehydes, which could be carcinogen suspecting chemicals, were producing from the cooking fumes of the seasoned meats. This study also identified the ventilation efficiencies of the cooking fumes of the six exhaust ventilation systems, which were widely being used in the general apartments, houses, and small-food factories. For a comparison of the ventilation efficiencies of the systems, acetaldehyde was chosen as a marker pollutant and its concentrations at the breathing zone of the cook were identified. The laboratory fume hood showed the best ventilation efficiency of the six ventilation systems studied, and then the lateral hood ventilation and the down draft ventilation followed the laboratory fume hood. Finally, this study identified that both a wall factor nearby pollutant sources and a distance factor between the hood face and pollutant sources should be also considered for an effective local exhaust ventilation system design.

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잠재프로파일 분석을 이용한 세대별 가족가치관의 유형 탐색 연구 (A Study on the Typologies of Family Values by Generation using Latent Profile Analysis)

  • 신영미
    • Human Ecology Research
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    • 제60권3호
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    • pp.377-390
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    • 2022
  • This study identified and compared family values within and across different generations concerning gender roles, attitudes toward diverse families, children, and parental roles. Data were obtained from the 2020 Seoul Family Report Survey. There were 1,949 study subjects, including first- and second-generation baby boomers and individuals in generations X, Y, and Z in Korea. Latent profile analyses were conducted using M-plus. Perceptions and views concerning family values were classified into different types. The main findings were as follows. Two types were identified among first baby boomers, and three were identified among second baby boomers. Most of the first and second baby boomers belonged to the "moderate" type. Two types were detected among those in Generation X. Regarding gender roles, most views of Generation X were slightly progressive, while their other family values were more moderate. Three types were identified among those in Generation Y: "progressive," "moderate," and "very liberal." Generation Z was identified as a "progressive" group. This study provides basic data to explore the direction of the coexistence of generations by identifying and comparing diverse family values within and across generations.