What is the WPPSI-IV? The Wechsler Preschool and first Scale of Intelligence, Fourth Edition (WPPSI-IV) is a comprehensive cognitive evaluation intended to Assess the mental abilities of younger youngsters. Developed by David Wechsler and released by Pearson, this standardized test measures several elements of cognitive operating in children aged 2 https://aarono764kmn4.muzwiki.com/user