The Wechsler Adult Intelligence Scale®, Fifth Edition (WAIS®-5) is the most advanced psychometric measure of adult cognitive ability, based on recent research in the area of cognitive neuroscience and the theories and work of David Wechsler, PhD. It is an individually administered clinical instrument for assessing cognitive ability. 

Use the WAIS-5 with confidence, live training now available. Register now.
Note: If you are using UK norms, please do not use this US version. The UK version is expected to be published in Q3 2026.
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Wechsler Adult Intelligence Scale | Fifth Edition

WAIS-5

David Wechsler, PhD
The Wechsler Adult Intelligence Scale®, Fifth Edition (WAIS®-5) is the most advanced psychometric measure of adult cognitive ability, based on recent research in the area of cognitive neuroscience and the theories and work of David Wechsler, PhD. It is an individually administered clinical instrument for assessing cognitive ability. 

Use the WAIS-5 with confidence, live training now available. Register now.
Note: If you are using UK norms, please do not use this US version. The UK version is expected to be published in Q3 2026.
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