If you believe your young child may be cognitively gifted, the Wechsler Preschool and Primary Scale of Intelligence (WPPSI) is a great option for assessing her abilities. The test emphasizes child-friendly, developmentally appropriate features, including game-like activities to engage developing minds. Before you decide if the WPPSI is right for your child, we’ll take an in-depth look at the latest version of the test, the Wechsler Preschool and Primary Scale of Intelligence Fourth Edition.