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Life-Span Human Development, Fifth Edition, Carol K. Sigelman and Elizabeth A. Rider

Chapter 6

Sensory/Perceptual Problems

Vision by age 70: 9/10 wear corrective lenses

1 in 4  will have cataracts

Pupil less responsive to light

Dim lighting is problematic

Dark and glare adaptation difficult

Presbyopia: Middle age glasses

thickening of the lens

Peripheral vision declines

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