New research from the University of Iowa shows children lack the perceptual judgment and motor skills to cross a busy road consistently without putting themselves in danger until age 14, with accident rates as high as 8% with 6-year-olds.

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New research from the University of Iowa shows children lack the perceptual judgment and motor skills to cross a busy road consistently without putting themselves in danger until age 14, with accident rates as high as 8% with 6-year-olds.