ABA – Applied Behavior Analysis, is a natural science which utilizes the principles of behavioral psychology for better understanding the relationship between behavior and environment. It is based on behaviorist theories that desired behaviors can be taught through a system of rewards and consequences. In ABA therapy, methods like positive reinforcement, repetition, discrete trial training and altering antecedent stimuli are included which are likely to benefit a child having behavioral issues. In matter of behavioral disorders ABA therapy  has proven to be a very impactful therapy which has helped people to get rid of unwanted behaviors and learn desired behavior(s).