As any parent knows, babies aren't born with a fear of heights. Infants can be frighteningly bold around the edge of a bed or a changing table. New research shows infants may build an avoidance of heights once they get more experience crawling.
via LiveScience.com http://www.livescience.com/38432-how-babies-learn-to-fear-heights.html
via LiveScience.com http://www.livescience.com/38432-how-babies-learn-to-fear-heights.html
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