The Autism Diagnostic Interview-Revised (ADI-R) is a structured interview conducted with the parents of individuals who have been referred for the evaluation of possible autism or autism spectrum disorders. The interview, used by researchers and clinicians for decades, can be used for diagnostic purposes for anyone with a mental age of at least 18 months and measures behavior in the areas of reciprocal social interaction, communication and language, and patterns of behavior.
Read more about Autism Diagnostic Interview-Revised: Structure, Scoring, Training, History, Reliability, Related Instruments