The universality hypothesis is supported by the observation that even congenitally blind individuals produce facial expressions of emotions, indicating that the pattern of activity in facial muscles for emotional expressions is universal.
The universality hypothesis is supported by the observation that even congenitally blind individuals produce facial expressions of emotions, indicating that the pattern of activity in facial muscles for emotional expressions is universal.
In research by Paul Ekman, facial expressions for seven universal emotions, including happiness, anger, fear, and sadness, have been identified as common across cultures and individuals, supporting the idea of universal emotional expressions.
Studies on emotion recognition and production across different cultures and groups, as well as research on facial feedback, further support the universality of facial expressions and emotions.
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