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Developmental, Dimensional and Diagnostic Interview

"a revolutionary, computer based interview for the diagnosis of autism and related disorders in children"

3di key features:

  • computes the severity of features associated with a diagnosis of autism

  • computes levels of behavioural adjustment

  • establishes comorbidity across the full range of child psychiatric disorders

  • allows an assessment for autism in as little as 45 minutes

  • generates a comprehensive report suitable for parents and referrers

  • liked by parents

  • excellent reliability and validity; criterion validity established in relation to the ADI-R

  • no double-entry: for research, all data can be exported in a machine-readable format

  • provides an audit trail invaluable for clinical governance

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Interview Forms

Work your way through a framework of numbered sections, subsections and questions worded and ordered to create a conversation between the clinician and interviewees

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Interview Explorer

The interview explorer presents a graphical representation of the whole interview, uses colour to show progress and highlight any omissions, enables jumps to any section or item, highlights your bookmarked questions, searches on question content, and more

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Get the 3di

The 3di software is delivered through online training courses which are offered regularly; face-to-face courses can be commissioned locally

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