• 제목/요약/키워드: School environment

검색결과 15,344건 처리시간 0.039초

Identification and Epigenetic Analysis of a Maternally Imprinted Gene Qpct

  • Guo, Jing;He, Hongjuan;Liu, Qi;Zhang, Fengwei;Lv, Jie;Zeng, Tiebo;Gu, Ning;Wu, Qiong
    • Molecules and Cells
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    • 제38권10호
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    • pp.859-865
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    • 2015
  • Most imprinted genes are concerned with embryonic development, especially placental development. Here, we identified a placenta-specific imprinted gene Qpct. Our results show that Qpct is widely expressed during early embryonic development and can be detected in the telecephalon, midbrain, and rhombencephalon at E9.5-E11.5. Moreover, Qpct is strikingly expressed in the brain, lung and liver in E15.5. Expression signals for Qpct achieved a peak at E15.5 during placental development and were only detected in the labyrinth layer in E15.5 placenta. ChIP assay results suggest that the modification of histone H3K4me3 can result in maternal activating of Qpct.

중학생이 지각한 심리적 성장환경의 자율성과 분노행동의 관계에서 비합리적 신념의 매개효과 (Mediating Effects of Irrational Beliefs on the Relationships Between Autonomy of Psychological Growth Environment and Behavioral Anger Responses Perceived by Middle School Students)

  • 김태은
    • 가정과삶의질연구
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    • 제34권6호
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    • pp.27-40
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    • 2016
  • This study examined the mediating effects of irrational beliefs on the relationships of middle school students' autonomy of psychological growth environment and behavioral anger responses(impulsive reaction, verbal aggression, physical confrontation and indirect expression). A sample of 346 first and second year students of middle school participated in the autonomy of psychological growth environment scale, the irrational beliefs scale and behavioral anger responses scale. Pearson's correlation analysis and regression analysis were performed. The results showed that: ⑴ The relations among autonomy of psychological growth environment, irrational beliefs and behavioral anger responses were significant. The autonomy of psychological growth environment had negative correlations with irrational beliefs and behavioral anger responses. Irrational beliefs produced positive correlations with behavioral anger responses. There were positive correlations among the subtypes of behavioral anger responses. ⑵ There were mediating effects of irrational beliefs between autonomy of psychological growth environment and behavioral anger responses. The effects of autonomy of psychological growth environment on impulsive reaction, physical confrontation and indirect expression were fully mediated by irrational beliefs. However, the effect of autonomy of psychological growth environment on verbal aggression was partially mediated by irrational beliefs. This study demonstrated that irrational beliefs mediate the relationship between autonomy of psychological growth environment and behavioral anger responses.

PBL을 적용한 환경 수업이 중학생들의 환경에 대한 태도와 지역 생태 및 환경 문제의 관심도에 미치는 효과 (The Effects of Environmental Classes Using PBL on Middle School Students' Attitudes toward the Environment and Their Concern to Regional Ecology and Environmental Problems)

  • 문두호;박명순;김동렬
    • 한국환경교육학회지:환경교육
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    • 제22권1호
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    • pp.56-67
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    • 2009
  • The purpose of this study is to investigate the effect on the middle school students' attitude toward environment and interest in regional ecology and environment problem with PBL. The experimental group was made up with 96 students who were sampled for this study, and PBL program was applied to this group. The controlled group consisted of 103 students who were sampled this study, and traditional teaching method was applied to this group. The result is as follows: First, there was a statistically meaningful difference in attitude toward environment between two groups(F=51.929, p<0.1). It shows that PBL is very effective in attitude toward environment. Second, there was a statistically meaningful difference in interest for regional ecology and environment problem between two groups(F=9.707, p<0.1). It shows that PBL is an effective way to take learners' interest in regional ecology and environment problem. Third, The interview result shows that students who were applied to PBL comprehensed causes, solution and importances of the environment problem. Furthermore, the self-directed learning in PBL can make learners control their learning.

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친환경건축물인증학교의 생태환경요소에 대한 실태조사 (Survey of actual status of ecological environment elements of certification schools of environment friendly architecture)

  • 송병준;조진일
    • 교육녹색환경연구
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    • 제7권1호
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    • pp.39-55
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    • 2008
  • The purpose of this study is to suggest improvement of certification standards of environment friendly architecture in ecological environment field by surveying and analyzing actual status of actual certification schools of environment friendly architecture per ecological environment elements through extracting ecological environment elements which is possible to analyze in quantity certification standards of environment friendly architecture. As contents of the study, first, certification as an examination on certification system of environment friendly architecture, summary of certification system of environment friendly architecture, ecological environment elements which is possible for quantitative analysis of ecological environment certification standards were extracted. Second, actual status of ecological environment elements per school grade, region, and population increase by collecting actual data of certification schools of environment friendly architecture. Third, using analysis data of ecological environment elements, ecological area ratio of certification schools of environment friendly architecture per weighted values of space types was calculated and the results were analyzed as the follows. (1) In case of preliminary certification out of total objects of investigation schools was average 34.06% but in this case of certification, it was reduced to 33.07%. However, it is difficult to make judgment as actual evidence data since ecological area ratio of actual preliminary certification is data based on drawing planes. Therefore, in case of this certification, elementary schools was investigated at average 33.11%, middle schools 34.81%, and high schools 31.28% and middle school showed the highest relatively. (2) Besides, average composition ratio of ecological area ratio was 63.04% in case of this certification regardless of school grade and region and it was analyzed that about 70% of ecological area ratio is composed of the natural based green area including pure natural based green land and 6.89% of ecological learning institute.

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가정환경 변인 및 아동 개인특성이 취학전 아동의 학습준비도에 미치는 영향 (The Influence of Home Environment and Children's Characteristics Upon School Readiness)

  • 최지현;박혜원
    • 아동학회지
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    • 제31권1호
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    • pp.113-124
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    • 2010
  • This study analyzed the relationships between home environment, child characteristics and school readiness. In particular, it examined the influence of home environment and child characteristics upon children's school readiness with a focus on attitudes towards and other socio-emotional aspects. 57 children's characteristics, including such items as IQ performance and demographic variables were obtained by means of both individual testing of the child and through a questionnaire given to their parents. Relative levels of school readiness were then rated by teachers. Pearson correlations, and a multiple regression analysis were carried out using the SPSS Win 12.0 program. Our results indicated that (1) school readiness was positively related with mother's job, HOME, the ages of the children, Performance IQ, and Total IQ. (2) The level of the other's education, her job and the child's age was found to significantly predict the level of school readiness.

중등학교 환경교과 선택현황에 기초한 환경교육 확산방안 (The Spreading Strategy of Environmental Education Based on the Status of Selecting Rate of Environment Subject in Secondary School)

  • 엄은희;이수종;강유정
    • 한국환경교육학회지:환경교육
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    • 제17권1호
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    • pp.133-143
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    • 2004
  • This study aims to explore the ways in spreading and maturing of environmental Education(EE) in secondary school. To deal with this issue, researchers investigate the actual conditions of EE and grope for the ways in spreading and maturing of EE. According to investigation, the selecting rate of environment subject in secondary school is about 3%(compared selecting rate of other subject matters) in 2003. Based on the result, this study suggests followings. First, sequencing strategy of EE curriculum will be expected very efficaciously. Secondly, there is need to empasize daily experiences of EE beyond the formal subject matter. Thirdly and ultimately, thers is need to reform school curriculum centered EE. Moreover, there is need to empasize teacher education for the environment not only pre service but also in-service teacher training.

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중학교 도덕 교육과 환경 교육 (A Research on the Education of Morality and Environment in Middle School)

  • 홍정근
    • 한국철학논집
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    • 제28호
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    • pp.117-153
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    • 2010
  • 중학교 도덕 교과의 환경 교육은 매우 비체계적으로 진행되어 왔다. 현행 7차 교육과정의 중학교 도덕과 교육목표에는 환경 관련 내용이 없다. 중학교 도덕 교과서 어디에도 환경 단원하나 개설되어 있지 않다. 중학교 도덕 교과서에서 환경 관련 내용들은 대부분 각 단원에서 그 단원의 핵심 내용을 설명하기 위해 도입되었다. 중학교 교과서에서의 환경 관련 서술은 목적적이지 못하고 도구적이며 부차적이다. 다행히 2007년 개정교육과정에서는 도덕과 교육 목표에 환경 관련 내용이 담겨있고, 교과서에 「환경과 도덕」이라는 단원도 신설되었다. 개정 교육과정에 따른 새로운 교과서가 집필되고 있다. 중학교 도덕교과에서도 제대로 된 환경 교육을 진행할 수 있는 계기가 마련되었다고 할 수 있다. 그러나 자세히 살펴보면, 새로운 개정 교육과정에서의 환경 교육 또한 심각한 문제점을 내포하고 있다. 환경 단원이 중학교 1학년 교과서에만 실려 있기 때문이다. 환경 교육이 중학교 1학년 단계에서만 이루어지고, 2학년과 3학년에서는 이루어지지 않을 가능성이 높다. 환경 문제는 인류의 생존과 직결된 문제이다. 중학교 2학년과 3학년에서도 그 수준에 맞는 환경 교육이 이루어져야 한다.