The main use of ABA for individuals on the autism spectrum is to decrease challenging behaviors and increase appropriate skills.

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Here are the three steps for utilizing ABA to decrease challenging behaviors and increase appropriate skills:

Step 1: Assessment

The first step in decreasing problem behavior is to conduct a functional behavior assessment, which determines the function of challenging behavior.

Appropriate skills including academic, language, and daily living skills are assessed in a similar way. The founding father of ABA, B.F. Skinner, wrote the book Verbal Behavior in 1957. In the book, language is analyzed based on the function. Assessments like the Verbal Behavior-Milestones and Assessment Program (VB-MAPP; Sundberg, 2008) are utilized to assess the persons’ language skills, as well as other appropriate skills like academic and daily living skills.

Other assessments utilized in ABA are the Assessment of Basic Language and Learning Skills-Revised (ABBLS-R; Partington, 2006) and the Assessment of Functional Living Skills (AFLS; Partington & Mueller, 2013).

Step 2: Developing a Plan and Treatment Goals

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