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Functional Behavior Assessment Advantages And Disadvantages

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When a student who has a disability’s educational placement is changed due to challenging behavior, a functional behavior assessment must be conducted. Functional behavior assessment (FBA) is used to aid in the development of behavior intervention plans (BIP’s). In a functional assessment, the type and the source of reinforcement for problem behaviors are used as a basis for intervention efforts that are designed to increase occurrence. Functional analysis can also be used to determine the specific function of a behavior, but FBA’s are more commonly used, especially in school settings. In a functional analysis (FA), antecedents and consequences that represent those in the person’s natural environment are arranged so that their effects on the problem behavior can be observed and measured. The difference between a functional analysis and functional behavior assessment is that the assessment establishes a connection between the behavior and antecedent or the consequent variables, but a functional analysis identifies informal relationships. For this reason, a functional analysis is seen to be a more valid tool for identifying the function of a behavior; however, there are limitations to using a functional analysis. This method may momentarily strengthen the problem behavior or result in the behavior acquiring new functions. Federal mandates like IDEA 2004 and school reforms such as Positive Behavioral Interventions and Supports (PBIS) have played a role in the increase of the

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