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"I hate doing group projects in my classes," Hillary, an American student, complained. "When we do a group project, people just don't work as hard as they do when they are working alone." Hillary's observation reflects a psychological phenomenon called:
Token Economy
A behavior modification system that uses tokens as reinforcement for desired behaviors, which can be exchanged for rewards.
Token-Storage System
A behavioral modification system where tokens are earned for desired behaviors and can later be exchanged for rewards.
Peer Pressure
The influence exerted by a peer group, encouraging individuals to change their attitudes, values, or behaviors to conform to group norms.
Positive Reinforcement
A learning process in which a behavior is followed by a desirable consequence, strengthening the likelihood that the behavior will be repeated.
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