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  1. Claudia Aguirre: Why is yawning contagious? | TED Talk

    Known as contagious yawning, the reasons behind this phenomenon have been attributed to both the physiological and psychological. It's been observed in children as young as four and even in dogs! Claudia Aguirre visits the many …

  2. Why is yawning contagious? - Claudia Aguirre - YouTube

  3. Why is yawning contagious? - Claudia Aguirre - TED-Ed

  4. 6 dos and don’ts for next-level slides, from a TED presentation …

  5. Why is Yawning Contagious? | The Children's Museum of …

  6. Why is yawning contagious? | Try to see if you can make it

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  8. Why is yawning contagious? | Will this video make you yawn

  9. Why are yawns contagious? We asked a scientist | PBS …

    Jul 17, 2018 · Why are yawns contagious? What is known is that the behavior is contagious. The likelihood of yawning increases sixfold, according to one study, after seeing someone else yawn.

  10. Claudia Aguirre: Why is yawning contagious? - ted2sub

  11. Lessons Worth Sharing | TED-Ed

    Known as contagious yawning, the reasons behind this phenomenon have been attributed to both the physiological and psychological. It's been observed in children as young as four and even in dogs! Claudia Aguirre visits the many …

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