Abstract
Safety education in childhood may force the students to have the safety mind over the lifetime and to practice some counteraction at critical situation. However, because of the lack of the education method and teaching materials or other reasons, such training or an education is not necessarily executed in elementary and junior high schools. In this study, the participatory learning using video material as a scaffolding was practiced to the Internet safety education under the cooperation of a public junior high school in Tokyo. As the result, the use of a video material contributed the scaffolding for preparedness for the safety. Moreover, the possibility of improving the sense of participation to the safety training in the future was suggested.