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Structure and Function of the Eye. RHB 340. Why is it so important to have good vision?. Most learning takes place visually. In fact, 80-95% of all learning occurs based on visual cues and information. Blind vs. Low Vision. Blind Student. Student with Low Vision. The Visual System.
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Why is it so important to have good vision? Most learning takes place visually. In fact, 80-95% of all learning occurs based on visual cues and information.
Blind vs. Low Vision Blind Student Student with Low Vision
The Visual System • How the normal visual system operates. • What can go wrong?
What makes the visual system work? • Light -- tiny packets of light • Chemicals that can transform these packets of light into electro-chemical impulses • The brain which accepts and interprets these tiny electrochemical impulses.