Qualified Autism Services Practitioner Exam 2025 – Complete Practice Test

Reinforcement plays a crucial role in behavior modification by serving to increase the likelihood of desired behavior. When a positive consequence follows a specific behavior, it creates a connection that enhances the probability of that behavior occurring again in the future. This principle is foundational in operant conditioning, where behaviors can be shaped and strengthened over time through the use of reinforcers.

For example, if a child receives praise for completing their homework, the praise acts as a positive reinforcer, which may motivate the child to engage in that desired behavior more consistently. Thus, reinforcement not only promotes the learning of new behaviors but also strengthens existing behaviors, leading to long-term behavioral change.

Other options do not align with the primary function of reinforcement. The encouragement of undesirable behaviors, punishment of unwanted behaviors, and evaluation of behavioral potential represent different behavioral strategies that do not focus on the fundamental goal of increasing the occurrence of desired behaviors, which is the essence of reinforcement in behavior modification.