Research on nonverbal communication indicates that very young children's facial expressions of emotion are difficult to interpret. children learn the facial expressions associated with emotion by observing adults. blind children who have never observed others demonstrate normal facial expressions of emotion. boys are better than girls at recognizing nonverbal expressions of emotion.

Indicates that blind children who have never observed others demonstrate normal facial expressions of emotion. Facial expressions are the movement of the facial muscles that the person performs to express emotions, this is done in an innate way, that is, we are born with the knowledge to perform facial expressions. This explains why blind people express emotions through facial expressions, and because we use the same facial expressions to demonstrate emotions throughout the world.

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