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Supports Intensity Scale-Adult Version® (SIS-A®), Second Edition to be Released Early 2023

AAIDD is pleased to announce its plans to release a second edition of the SIS-A® in  early 2023. To introduce the next edition of the SIS-A, find a

• Video introduction by the lead author
• Memo outlining enhancements to the assessment
• Plain text summary of the memo
• List of answers to frequently asked questions (FAQs) about implementing the assessment

on the AAIDD website here.


Contact the SIS Team with any questions.