IABA Certified Autism Specialist (CAS) Practice Test 2025 – Comprehensive Exam Prep

The concept behind reinforcing teaching a child to clap instead of hand-flapping centers on the promotion of an incompatible behavior with a reward. Clapping serves as an alternative behavior that can fulfill the child's sensory or emotional needs similar to hand-flapping but is more socially acceptable. By reinforcing the act of clapping—perhaps through praise, rewards, or more attention—the child learns to associate this behavior with positive outcomes, leading to a decrease in hand-flapping.

This approach is grounded in behavior modification techniques, where the goal is not to simply suppress the undesired behavior (hand-flapping) but to replace it with a behavior that does not interfere with social interactions and is considered more appropriate. In this context, reinforcement acts as a motivating factor for the child to engage in clapping instead of hand-flapping, which may be perceived as unusual or disruptive in certain environments.