The WAIS was first released in February 1955 by David Wechsler. Because the Wechsler tests included non-verbal items (known as.
The Wechsler Adult Intelligence Scale (WAIS) is an IQ test that's been in use since 1955 and has offshoot tests for children (WISC) and preschoolers (WPPSI).
The Wechsler Adult Intelligence Scale (WAIS) is the most commonly used adult IQ test for measuring intelligence. A previous version of the test was known as.
WAIS-IV is the most advanced adult measure of cognitive ability. Get Wechsler Intelligence Scale® for adults from Pearson, the world's learning company.