Essentials of WPPSI-IV AssessmentQuickly acquire the knowledge and skills necessary to expertly administer, score, and interpret the WPPSI IV Anyone who assesses young children is familiar with the challenges of obtaining accurate and adequate test data. In Essentials of WPPSI IV Assessment, the research directors who developed the Wechsler Preschool and Primary Scale of Intelligence Fourth Edition offer an insiders perspective on its conceptualization, development, administration,