What is the WPPSI-IV? The Wechsler Preschool and first Scale of Intelligence, Fourth Edition (WPPSI-IV) is an extensive cognitive evaluation meant to Appraise the mental capabilities of youthful young children. Created by David Wechsler and posted by Pearson, this standardized check actions many components of cognitive functioning in young children https://johnh547ybd1.wikistatement.com/user