「直射日光を遮る物体にできる平行の影」の認識達成に要求される知識・思考の分析 : 小学生の認識状態を手がかりにして
Analysis of Essential Knowledge and Thought for Recognizing the Phenomenon of "Parallel Shadows of Objects Blocking Direct Rays of the Sun" in School Science Learning : Based on Elementary School Graders' Recognition

Yasuo MATSUMORI, Kouji SATO
2006 Journal of Science Education in Japan  
The purposes of this study are ; 1 ) to investigate how third graders in elememary scho 〔 〕ls in Japall recQgnize the phenomenon of " parallel shadQws of objccts blocking direct rays of thc sul1 " ; and 2 }to identify the essential knowledge and thought needed for the stLLdents to recognize the phenomenon in school science learning based on the findings of an investigation of their recognitions . The findings of this study were as follows :1} less than 10% of the elementary school third −
more » ... chool third − graders had a scientifically correct understanding of the phenonlenoll ;2) there were more 30 kinds of scientifically wrong answers among the third graders ; and 3}njne items were identified as knowledge and thought required f6r recognizing the phenomenon , Key words :shaClows , direct rays of the sun , elementary school science , science recognition
doi:10.14935/jssej.30.88 fatcat:ym6wdssxofaevdtao346k6niqu