Why Is Head Scratching a Gesture of Thought?
BrainStuff - Podcast autorstwa iHeartPodcasts
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Some gesticulations come naturally -- scratching your head when you're thinking is so common that it's basically a cliche. But why? Learn what researchers have to say in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com
