WHAT IS ABA?
Applied Behavior Analysis (ABA) is the process of systematically applying interventions based upon the principles of learning theory to improve socially significant behaviors to a meaningful degree, and to demonstrate that the interventions employed are responsible for the improvement in behavior.
Source: Baer, Wolf & Risley, 1968; Sulzer-Azaroff & Mayer, 1991
In other words, Applied Behavior Analysis (ABA) is the application of the principles of learning and motivation from Behavior Analysis, and the procedures and technology derived from those principles, in order to achieve the solution to problems of social significance.