Diagnose autism, plan treatment, and distinguish autism from other developmental disorders
As of January 1, 2026, this WPS product is no longer available through Pearson Canada Assessment. Comparable Pearson assessment options include ASRS and Vineland-3.

As of January 1, 2026, this WPS product is no longer available through Pearson Canada Assessment. Comparable Pearson assessment options include ASRS and Vineland-3.
As of January 1, 2026, this WPS product is no longer available through Pearson Canada Assessment. Comparable Pearson assessment options include ASRS and Vineland-3.
Autism Diagnostic Interview-Revised
ADI-R
Diagnose autism, plan treatment, and distinguish autism from other developmental disordersAs of January 1, 2026, this WPS product is no longer available through Pearson Canada Assessment. Comparable Pearson assessment options include ASRS and Vineland-3.