at school, understand lesson, organise their work, smart board for teaching, at home, heat food, cleaning, watch tv, at hospital, x-ray the body, keep vaccine cool, treat the patient faster, at street, controls traffic, GPS find ways and streets, security the street.

how does technology help

さんの投稿です
印刷
埋め込み

リーダーボード

表示スタイル

オプション

テンプレートを切り替える

)
自動保存: を復元しますか?