00:01
Research on facial expressions have taught us that they are, a, inherent to a region and mean different things in different countries, b, inherent to a culture, and mean different things to different cultures, learned or universal.
00:16
First of all, they are not learned.
00:19
They are innate, to some extent.
00:23
Because the answer to this is d, universal, and there are some facial expressions that are universal.
00:30
It's generally said that there are seven universal ones, which are happiness, sadness, fear, disgust, contempt, anger and surprise...