the purpose of this study was to investigate children`s conceptions about electricity and the effect of intervention. 118samples were selected in Kwan kyo elementary school from Incheon. They were dived into 59 samples in grade 4, 59 samples in grade...
the purpose of this study was to investigate children`s conceptions about electricity and the effect of intervention. 118samples were selected in Kwan kyo elementary school from Incheon. They were dived into 59 samples in grade 4, 59 samples in grade 6. The results were as follows 1. Children`s preconception, about eletricity were very various. 2. Through the intervention, they tested and changed their ideas. But scene ideas not charged after intervention. 3. Individual changes were not different on grade.