Alex often visits the sandwich shop next to his office building.Each time he buys a sandwich,his "frequent customer" card is stamped.When he has 20 stamps,he gets a free sandwich.This is an example of
A) a token economy.
B) a negative reinforcer.
C) shaping.
D) modeling.

Question

Quizplus · Accepted Answer

This is an example of a token economy, where the customer receives stamps as tokens for their purchases, and when they reach a certain number of tokens, they receive a reward (a free sandwich).

Alex Often Visits the Sandwich Shop Next to His Office