◎ light source should be sufficient light from the left, does not result in the shadow of the hand when writing, and avoid direct stimulation of the eyes.
◎ choose not reflective paper, font size, suitable for printing a clear reading.
◎ desktop reflective glare, the paper can be covered with beige or green pad.
◎ sitting to the right, to avoid lying on the table, reading, drawing.
◎ height tables and chairs used in accordance with school children.
◎ playing on the computer is fee depressed eyes, to avoid the continued use of more than 30 minutes.
◎ eyes and the book should be maintained between 30 and 40 cm distance.
◎ computer shall be equipped with goggles, to prevent the reflected light.
◎ lamps should be installed to achieve more in height, to avoid glare and direct stimulation of the eyes.
◎ Note that lighting is causing the reflection glare computer screen.
◎ entire desktop lighting effects to be uniform.
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