What's the WPPSI-IV? The Wechsler Preschool and first Scale of Intelligence, Fourth Version (WPPSI-IV) is a comprehensive cognitive evaluation made to evaluate the mental capabilities of younger kids. Developed by David Wechsler and published by Pearson, this standardized test steps different aspects of cognitive performing in children aged 2 yrs https://davidk864oea6.wiki-jp.com/user