Block Design: Wais

Here’s a detailed write-up on as a subtest of the Wechsler Adult Intelligence Scale (WAIS) . It can be used for a psychological assessment report, study guide, or informational handout. Write-Up: Block Design in the WAIS Introduction to the Subtest The Block Design subtest is a core performance-based measure on the Wechsler Adult Intelligence Scale (WAIS), primarily used to assess visuospatial reasoning , problem-solving , and motor construction ability . It is part of the Perceptual Reasoning Index (PRI) in WAIS-IV and has been a staple of the Wechsler scales since their inception.

The examinee is presented with a set of red-and-white blocks (typically 4 or 9 cubes) and a series of increasingly difficult designs. These designs are shown in a stimulus booklet or on a model. The task is to reproduce each design by arranging the blocks so that the colored sides match the target pattern. block design wais

Time limits are imposed for each item. Items range from simple two-block patterns to complex nine-block designs that require analyzing symmetry, color orientation, and spatial configuration. Here’s a detailed write-up on as a subtest