The Wechsler Adult Intelligence Scale (WAIS), developed in 1955 by David Wechsler, introduced a broader and more dynamic approach to assessing cognitive abilities. Over the years, it has been refined through several editions, becoming one of the most widely used tools in psychological and neurocognitive evaluations. This post reviews its …
This article examines the structure and cross-age consistency of the Wechsler Adult Intelligence Scale-Fourth Edition (WAIS-IV). The research evaluates how the test aligns with the Cattell-Horn-Carroll (CHC) theory of intelligence and whether it measures the same constructs across different age groups. The findings offer valuable insights into the application and …
