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Wechsler Adult Intelligence Scale

Updated: Jan 09, 2025

The Wechsler Adult Intelligence Scale (WAIS) is one of the most commonly used intelligence tests for comprehensively evaluating the cognitive abilities of adults and older adolescents. The test includes 30 multiple choice questions with 20 minutes of time limitation.

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About Wechsler Adult Intelligence Scale

The WAIS, developed by David Wechsler, assesses various domains, from verbal comprehension to perceptual reasoning, working memory, and processing speed in adults and adolescents. The test’s latest version is WAIS-V, consisting of 7 major subtests to determine the full-scale IQ score (FSIQ).

The WAIS tests assess intelligence and cognitive abilities in multiple areas, making it one of the most comprehensive and fullest assessments. These areas include:

  • Verbal comprehension: Measures verbal reasoning, the ability to understand and use language, and semantic knowledge.
  • Working memory: Accesses the ability to remember and do math.
  • Perceptual reasoning: Checks the ability to reason with visual information, solve puzzles, or visually understand patterns.
  • Processing speed: Examines the ability to quickly and accurately process information.

The test is organized into various sections, featuring multiple-choice questions that range from easy to difficult. You need to select the most logical answers and typically finish the test within 20 minutes. Keep in mind that the test's difficulty level gradually increases as you progress, with logic of the questions becoming more complex and difficult. So, stay focused throughout the test to perform your best.

For younger individuals, Wechsler also developed the Wechsler Intelligence Scale for Children (WISC), which evaluates similar cognitive domains suited for children and adolescents. This allows for a more comprehensive understanding of intelligence across different age groups.

Based on your performance, the test yields an IQ score. However, it’s essential to understand that the free online WAIS and its results may not fully capture your cognitive abilities. For more accurate and reliable insights, consider taking an officially administered WAIS test.