Behavior modification, also known as behavior therapy, is a form of therapy that focuses on changing behavior patterns in order to improve functioning and reduce distress. It is based on the principles of operant conditioning, which states that the consequences of behavior will determine the probability of its occurrence. Behavior modification focuses on changing the antecedents—the environmental cues that trigger behavior—and the consequences of behavior in order to modify behavior.

Behavior modification is composed of several components. Some of the components that make up behavior modification include reinforcement, shaping, extinction, and punishment. Reinforcement is the process of providing a reward for desired behavior. Shaping involves reinforcing behavior that is close to the desired behavior, and extinction involves removing a reward for undesired behavior. Punishment is used to reduce undesired behavior by presenting an unpleasant stimulus or consequence.

The component of behavior modification that is not part of the behavior modification protocol is modeling. Modeling is the process of imitating desired behaviors in order to learn them. It is not a component of behavior modification because it is not based on operant conditioning principles. Modeling is typically used in combination with other components of behavior modification, such as reinforcement or punishment, in order to teach desired behavior.

In conclusion, the component of behavior modification that is not part of the behavior modification protocol is modeling. Modeling is the process of imitating desired behaviors in order to learn them. It is not a component of behavior modification because it is not based on operant conditioning principles. Modeling is typically used in combination with other components of behavior modification, such as reinforcement or punishment, in order to teach desired behavior.