» A new edition of the RIST is now available!
Derived from the Reynolds Intellectual Assessment Scales™ (RIAS™), this brief screening measure helps you quickly identify individuals who need a more comprehensive intellectual assessment.
» A new edition of this product is available. View Details
From its modest beginnings in Bob and Cathy Smith's home years ago, PAR has grown into a leading publisher of psychological assessment materials designed to help our Customers better serve their clients.