Final answer:
Behavior modification is a technique that uses operant conditioning principles to change and shape behavior by reinforcing desired behaviors and providing consequences for undesirable behaviors.
Step-by-step explanation:
Behavior modification is a technique that uses operant conditioning principles to change and shape behavior. It involves reinforcing desired behaviors and providing consequences for undesirable behaviors. For example, parents may use a sticker chart to reward children for completing tasks or behaving well. The goal of behavior modification is to increase acceptable behaviors and decrease misbehavior through consistent reinforcement.