Answer:
The correct answer would be - behavior modification
a token economy
negative punishment
positive reinforcement.
Step-by-step explanation:
Behavior modification is the process in which one gets to change by positive and negative reinforcement.
In this case, the staff trying to establish behavior modification by the positive and negative reinforcement with the token as economy. If girls get token it is due to positive reinforcement and loosing by doing any misbehave is negative reinforcement.
Thus, the correct answer is - behavior modification, a token economy positive reinforcement and negative reinforcement.