Friday, July 26, 2013

How Do Babies Learn to Be Wary of Heights?

Infants develop a fear of heights as a result of their experiences moving around their environments, according to new research published in Psychological Science, a journal of the Association for Psychological Science. Learning to avoid cliffs, ledges, and other precipitous hazards is essential to survival and yet human infants don't show an early wariness of heights. As soon as human babies begin to crawl and scoot, they enter a phase during which they'll go over the edge of a bed, a changing table, or even the top of a staircase. In fact, research shows that when infants are placed near a virtual drop-off--a glass-covered table that reveals the floor beneath--they seem to be enthralled by the drop-off, not fearful of it. more

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