Token economies is seen as a way of managing schizophrenia not treating it
Token economy system is based on principles of operant conditioning, was developed as a way of dealing with the negative symptoms and encouraging more positive behaviours
The behaviouralprinciples employed in token economy systems are based on the principle of positive reinforcement
Two types of reinforcers:
Primary reinforcers - anything that gives pleasure or removes unpleasant states. They do not depend on learning to acquire their reinforcing value
Secondary reinforcers - initially have no value to individual but acquire their reinforcing properties as a result of being paired with primary reinforcers.