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80 Percent of Brain Input Comes from Vision

Did you know that of our five sensory inputs (seeing, hearing, tasting, smelling, touching), 80 percent of what your brain “knows” comes from your vision? This fact led A. M. Skeffington, a famous American optometrist, to say, “If a person cannot see 100%, they cannot be 100%.” Your brain is continually working to decipher and direct your body movement as your eyes ...

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