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Wechsler Preschool and Primary Scale of Intelligence | Fourth Edition (WPPSI-IV)
WPPSI™-IV Wechsler Preschool & Primary Scale of Intelligence™ | Fourth Edition is an innovative measure of cognitive development for preschoolers and young children, rooted in contemporary theory and research.
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Wechsler Preschool and Primary Scale of Intelligence | Third Edition (WPPSI-III)
The WPPSI™-III (Wechsler Preschool and Primary Scale of Intelligence™) helps measure overall cognitive ability for preschool age children, and aid in assessing language or learning disabilities.
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