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논문 기본 정보

자료유형
학술저널
저자정보
저널정보
한국생물교육학회 생물교육 생물교육 제40권 제2호
발행연도
2012.1
수록면
179 - 194 (16page)

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초록· 키워드

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The purpose of this study was to verify the validity of shifting the unit of photosynthesis between grades by analyzing students’ level of understanding on the fundamental concepts related to photosynthesis. These concepts were selected from literature review. The test items included photosynthesis,chloroplast, chlorophyll, glucose, oxygen, light intensity, carbon dioxide concentration and respiration. The questionnaire was composed with 8 open-ended questions. The student's responses were classified into 5 levels such as Sound Understanding (SU), Partial Understanding (PU), Partial understanding with Misunderstanding (PM), Complete Misunderstanding (CM) and No Response (NR). The results of this study were as follows. Level of understanding on the photosynthesis concepts were generally increased through the lesson. The results indicated that the new curriculum and the lesson about photosynthesis had an impact on improvement of understanding level. And 7th grade students were better understanding level revealed the higher level of understanding on photosynthesis than 8th grade students. This study will be used as a critical source on developing instruction strategies on photosynthesis, and provide a validity of curriculum revision.

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