Former Vice President Joe Biden has always been a physically affectionate man, but recently that touching has become controversial. We turn to experts in social and personality psychology to help us understand what is going on.
Our experts suggested that at least seven different psychological processes may be at play:
1. Touch signals caring and support: The role of the need to belong
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You’re interviewing a stranger for a job, and while you have “the facts” about their previous job history in front of you, what you’re not sure about is their emotional state. Are they anxious? Excited? Bored?