• 제목/요약/키워드: Reduction alternative of acid rain

검색결과 1건 처리시간 0.06초

7차 교육과정에 따른 10학년 과학교과서에 제시된 산성비 관련 내용 진술의 비교 분석 (A Comparative Analysis of Descriptions about the Acid Rain in the 10 year Science Textbooks according to the 7th Science Curriculum)

  • 공영태;김성규
    • 한국환경과학회지
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    • 제22권7호
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    • pp.811-821
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    • 2013
  • A purpose of this study was to provide the helpful information about operation of revised science curriculum by analyzing many contents about acid rain with various aspects, which was written in science textbook of 10 year according to the 7th national curriculum. The results show that there was the lack of educational systemicity among elementary school, middle school, and high school science curriculum and the lack of explanation for occurrence and standard level of acid rain, pH 5.6. And It could be categorized the effect of acid rain into four groups and experiment or experiment activities into three groups.