Spencer Is an Inmate at a State Prison and Works

Multiple Choice

Spencer is an inmate at a state prison and works in the prison library stocking books.For each cart of books that he reshelves,he receives a chip.He is allowed to collect chips and then trade them in for candy,extra recreation time,or visitation time.The prison uses a token economy,which is a method of _______.

A) variable reinforcement
B) continuous reinforcement
C) positive punishment
D) behavior modification