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View Full Version : When Yawning Is Catching And When It Is Not



forumAdmin
16-09-2010, 10:26 AM
If somebody yawns it is likely that half the people nearby will probably do the same - a occurrence we call contagious yawning. However, children with severe autism miss the subtle cues that elicit collective yawning, say researchers from the University of Connecticut in a study published in the medical journal Child Development...

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