to help students participate in interactive learning acivities., to browse internet, play games, check email, read books and play games, provide digital learning and better attractive graphic materials., projects an image onto a surface, commonly a projection screen., to capture an image on a light a light-sensitive surface, it can be viewed across multiple electronic devices,

Functions of technology

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?