Something that Robert Provine has pointed out, as you can see here, and the reason why we were laughing when we heard those funny laughs at the start, and why I was laughing when I found my parents laughing, is that it's an enormously behaviorally contagious effect.
Ini telah dikemukakan Robert Provine, seperti yang Anda lihat, dan alasan mengapa Anda tertawa ketika kita mendengar tawa lucu tadi, dan mengapa saya ikut tertawa bersama orangtua saya, adalah karena tawa sangat menular. Anda dapat tertular tawa dari orang lain,