Researchers have long studied infants' perceptions of safe and risky ground by observing their willingness to cross a visual cliff, a large drop-off covered with a solid glass surface. In crawling, infants grow more likely to avoid the apparent drop-off, leading researchers to conclude that they have a fear of heights. Now a new study has found that although infants learn to avoid the drop-off while crawling, this knowledge doesn't transfer to walking. This suggests that what infants learn is to perceive the limits of their ability to crawl or walk, not a generalized fear of heights...
via Health News from Medical News Today Read More Here..
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