• 제목/요약/키워드: class environment

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실시간 화상 수업 환경에서 소프트웨어 실습 교육에 대한 초등학생 및 교사의 만족도 분석 (Analysis of Satisfaction of Elementary School Students and Teachers for Software Practice Education in Real-Time Video Classes)

  • 강두봉;박한숙
    • 정보교육학회논문지
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    • 제25권5호
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    • pp.825-834
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    • 2021
  • 본 연구에서는 초등학생 5, 6학년을 대상으로 소프트웨어 실습 교육과정을 실시간 화상 수업으로 운영한 후 학습자 만족도와 교사 심층 인터뷰를 분석하였다. 학습자의 실재감, 수업전반, 상호작용, 실시간 화상 수업 만족도의 상관관계를 분석한 결과 실재감, 수업전반, 상호작용, 실시간 화상 수업 만족도는 다소 높은 정적인 상관관계가 있는 것으로 나타났고, 실시간 화상 수업 참여환경과 수업 만족도 사이에는 약간의 차이가 있었지만 모두 통계적으로는 유의하지 않은 것으로 나타났다. 교사의 경우 학생들의 개인별 PC 환경 및 수업 교구에서 발생하는 문제, 모둠 활동에서 학생들간의 상호작용, 부진 학생에 대한 개별 피드백에 상대적으로 어려움을 느끼고 있었다. 이를 해결하기 위해 실시간 화상 수업 참여환경에 대한 사전 안내, 수업 교구의 사전 점검 안내문 및 예비부품 제공, 보조강사를 활용한 부진 학생 및 접속 오류 지원, LMS를 활용한 개별 과제 피드백 실시 등에 대한 의견을 제시하였다.

농촌 주거취약계층 주택 개보수 특성에 관한 연구 (A Study on Characteristics of House Repairs for Weak Class in Rural)

  • 정금호
    • 한국농촌건축학회논문집
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    • 제15권4호
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    • pp.17-24
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    • 2013
  • Rural community in Korea being changed to aging community, declining population and income loss by the industrialization and the urbanization. The weak class in rural is confronted with more poorly environment. So it is needed to check the quality of the weak class's house in rural. Basically proposes of this paper is to find ways about rural housing improving and the vitality of rural community. This paper contents rural housing problems through the paper review and house repair characteristics for the weak class. Data for statics analysis were obtained from house repair support program for the weak class in Jeonnam province from 2011 to 2012. The results of this paper are as follow: First, house repair items ranking for the weak class in rural was insulation & heating, toilet, structure, indoor environment, electricity, outside and kitchen & waterproof. This result was reflected that weak class's energy bills is high ratio compared with income. Second, health facilities were improved for the socially disadvantaged's convenience in considering that most of weak class is a senior. Last, most of houses for weak class in rural are old clay wall and block wall. So these houses are reinforced the wall for structural safety.

가정과 교육내용의 유용성 인지에 관한 연구 -중학교 ‘가족과 일의 이해’ 단원을 중심으로 - (A study on students′ utility cognition of Home Economics course)

  • 지금수;이진숙
    • 한국가정과교육학회지
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    • 제14권3호
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    • pp.77-88
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    • 2002
  • This study was designed to examine students' utility cognition and related variables on the ‘understanding of family and work’ in the Home Economics course. The subjects were 503 middle and high school students, and university students in Jeonju city. The results are as follows : 1) The level of utility cognition on the ‘attitude of sexuality’ was found to be relatively high in the Home Economics course. 2) There were gender difference in the evaluation of learning environment. and grade differences in the evaluation of learning environment, participation in class of Home Economics, needs for Home Economics, evaluation of learning environment. 3) The utility cognition of Home Economics course significantly differed by gender, participation in class of Home Economics. needs for Home Economics, evaluation of learning environment. and Perception of Home Economics. 4) The needs for Home Economics emerged as the most important variable in the utility cognition of Home Economics course.

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환경쟁점분석 수업이 초등학생의 환경의사결정 능력에 미치는 영향 (The Effects of Environmental Issue Analysis Instruction on Elementary School Students' Environmental Decision Making Ability)

  • 민은홍;최돈형
    • 한국환경교육학회지:환경교육
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    • 제20권1호
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    • pp.90-105
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    • 2007
  • The purpose of this study is to find the influence of environmental issue analysis instruction on the environmental decision making ability for grade 5 elementary school students. The study was done through pre and post testing control group structure. The object of this study is grade 5 of I elementary school students which were divided into 35 student test group and 54 student control group. Through studying references, the selection standard of appropriate environment issue and the environmental issue analysis instructing objective. Conducted the environment issue instructing based on the selected environment issue and instructing objective. The classes were held in total of 6 sessions in the chapters related to class objective and class content within the curriculum. The pre and post testing was done using environment decision making ability test sheet which was reconstructed by myself and the results were analyzed by t-test. As a result of comparing pre and post testing the students in test group showed significant results in the processes of problem recognition, evaluation of alternatives, behave planing (p<.001). As a result of comparing the differences of environment decision making ability of pre and post test of test group and control group, it showed significant results in the process of evaluation of alternatives(p<.00l). The environment issue analysis class has positive influence on the environment decision making abilities of the students but since the outcome of environment decision making ability is lower, there is a need for long term environment education plan and further studies to find whether the environment issues within the textbook is appropriate in the elementary student level, useful school aspect and the influence of environment issue analysis class on the change of values for individuals.

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창조적 계층 이론을 통해 본 NHN 사옥의 작업환경 사례 연구 (A Case Study on NHN Building Workplace Designs based on the Theory of Creative Class)

  • 심은주
    • 한국실내디자인학회논문집
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    • 제21권4호
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    • pp.181-189
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    • 2012
  • Creativity is one of the most popular keyword used in today's society due to it's important role as the major post modern economic drive force. Richard Florida calls the group of people who work in this creative industry as the 'Creative Class' and this theory has affected many organizations and cities. However, little is known about the work environment of this class, so many designers find it difficult to understand how they may encourage creativity in the actual physical setting. Therefore the purpose of this research is to understand the major characteristics of this 'Creative Class' and their working styles in order to develop a theoretical framework for the creative work environment and present a case study of NHN Company main office building. The researcher has indicated three major characteristics of the creative work environment such as 'Individuality', 'Socialization', and 'Experiential' and through the developed framework found that in NHN building 'Socialization' through overlapping territories and programs, spatial openness were used as key methods of encouraging creativity. It is hoped that this research may be used as a useful guide in designing various types of creative work environment for the future.

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분산주성분 분석을 이용한 고등학교교실 내 오염패턴분류에 관한 연구 (Classification of Pollution Patterns in High School Classrooms using Disjoint Principal Component Analysis)

  • 장철순;이태정;김동술
    • 한국대기환경학회지
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    • 제22권6호
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    • pp.808-820
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    • 2006
  • In regard to indoor air quality patterns, the government introduced various polices that were about managing and monitoring quality of indoor air as a major assignment, and also executed 'Indoor Air Quality Management Act' which was presented in the May, 2004. However, among the multi-usage facilities controlled by the Act, the school was not included yet. This study goal was to investigate PM 10 pollution patterns of the high school classrooms using a pattern recognition method based on cluster analysis and disjoint principal component analysis, and further to survey levels of inorganic elements in May, June, and September, 2004. A hierarchical clustering method was examined to obtain possible objects in pseudo homogeneous sample classes by transformation raw data and by applying various distance. Following the analysis, the disjoint principal component analysis was used to define homogeneous sample class after deleting outliers. Then three homogeneous Patterns were obtained as follows: the first class had been separated and objects in the class were considered to be sampled under semi-open condition. This class had high concentration of Ca, Fe, Mg, K, Al, and Na which are related with a soil and a chalk compounds. The second class was obtained in which objects were sampled while working air-conditioners and was identified low concentration of PM 10 and elements. Objects in the last class were assigned during rainy day. A chalk, soil element and various types of anthropogenic sources including combustions and industrial influenced the third class. This methodology was thought to be helpful enough to classify indoor air quality patterns and indoor environmental categories when controlling an indoor air quality.

우리나라 동남부 일강수량의 도수분포곡선

  • 김석중
    • 한국지하수토양환경학회:학술대회논문집
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    • 한국지하수토양환경학회 2003년도 총회 및 춘계학술발표회
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    • pp.207-210
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    • 2003
  • In this research analyzed the daily precipitation depths of 4 climatic stations in south eastern part of Korea. It aimed to present some indices for regionalization of the area. The items are frequency distributions of precipitation quantity and days and the longest days less than class limit set up by arithmetic differences. The regression analysis between class value and frequency show very good correlation coefficients better than 0.99 which are cubic equation for the precipitation, exponential equation for the precipitation days, and first degree equation for the longest day less than class limit.

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빈민지역 아동의 생활환경에 관한 생태학적 연구 (An Ecological Study on the Environment of the Children in the Deprived Areas in Seoul)

  • 김종순
    • 아동학회지
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    • 제2권
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    • pp.67-82
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    • 1981
  • The present study was intended to investigate ecological characteristics of poverty areas in Seoul from the perspectives of children's development. More specifically, the objectives of the study are to examine environmental ecology of the poverty areas and it's potential psycho-social development of children. Three poverty areas and 150 children currently living in the are as were sampled ; 70 children from middle class families and 88 from lower class respectively. Focal ecological aspects surveyed family environment, outdoor play ground and facilities, and village housing structures. Psycho-social dimension's development dealt with in the study included children's perceptions of parental child rearing practices and role taking, and children's future perception and perspectives. Data were collected through interviews and observations using structured formats. Following results were obtained from the data : 1. Children from the poverty families showed a higher tendency to have working mothers than those from middle class. 2. The rate of having single room is higher for children from middle class by two times than from lower class. 3. Children from lower class tended to have less favorable perceptions of attitudes tote and their own families than those from middle class. 4. The likelihood of showing discrepancy in vocational choice for children between parents and children is higher for children from lower class and those from middle class. 5. Children from lower class tended to allot more time in playing with peers than those from middle class. 6. The size of outdoor play ground are inadequately poor both for middle and lower class children. The inadequateness is particularly severe for the lower class children, showing that the size and facilities of playing ground available for the child from lower class is less than half compared with those of the children from middle class.

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Pasquill 安定度階級의 評價와 安定度 Parameter 測定方法의 開發 (Evaluation of Pasquill Stability Class with Monin-Obukhov Length and Estimation Scheme of Stability Parameter)

  • 이종범;김용국
    • 한국대기환경학회지
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    • 제6권2호
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    • pp.168-175
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    • 1990
  • Pasquill stability class (PSC) was evaluated with Monin-Obukhov length (L) using the data observed at a height of 213m meteorological tower in Tsukuba, Japan. PSC was determined with wind speed and insolation (net radiation at night), and L was calculated with the heat flux and the friction velocity obtained at 25m by the eddy correlation method. To evaluate PSC with L, for every class of Pasquill stability (from A to F class), percentiles and median of L were used. Results show that for every class of Pasquill stability, L varies so widely that PSC does not adequately represent the atmospheric stability conditions. The scheme which estimates L using air temperature at two levels and wind speed at single level was developed. Comparison between estimated L by the scheme and observed L reveals that the scheme is better than PSC. Furthermore, the scheme is more advantageous than PSC because it uses air temperature at two levels instead of insolation which is more difficult to observe in the field than air temperature.

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