Percy wants to teach his daughter good manners.To increase the likelihood of her saying "Excuse me" when bumping into someone in a store,he should use a stimulus called a(n)

A) punishment.
B) reinforcer.
C) operant.
D) token economy.

Token Economy

A token economy is a behavioral modification system that uses tokens as symbolic reinforcement for desired behaviors, which can later be exchanged for rewards.

Stimulus

Any event or situation that evokes a response from an organism, often used in the context of behavioral and psychological studies.

Reinforcer

A consequence of an action that affects the likelihood of the action being repeated, or not, in the future.