When the mere presence of another person enhances performance on a simple task, social psychologists call this phenomenon "social facilitation."

Question

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Social facilitation is the tendency for people to perform better on simple tasks when in the presence of others or when they believe they are being watched. This effect is attributed to the increased arousal that comes from the presence of others, which enhances the execution of well-learned or simple tasks.

When the Mere Presence of Another Person Enhances Performance on a Simple