Safe, Using clean, dry hands, Sitting properly on the chair, Clicking gently with the mouse, Asking the teacher for help, Looking at the screen at a safe distance, Not Safe, Eating or drinking near the computer, Pulling wires or cables, Running in the computer lab, Sitting too close to the screen, Hitting the keyboard.

Computer lab rules

由
列印
嵌入

排行榜

視覺風格

選項

切換範本

)
恢復自動保存: ?