【简答题】Psychological researchers generally recognize that facial expressions reflect emotional states. In fact, various emotional states give rise to certain patterns of electrical activity in the facial mus...
【单选题】Psychological researchers generally recognize that facial expressions reflect emotional states. In fact, various emotional states give rise to certain patterns of electrical activity in the facial mus...
A.
The reactions of people in experiments to cartoons
B.
The tendency of people in experiments to cooperate
C.
The release of neurotransmitters by people during experiments