What is a GAI Score on WISC and WPPSI Tests?
If your child was given the WISC-V (Wechsler Intelligence Scale for Children® Fifth Edition) or the WPPSI-IV (WPPSI™-IV Wechsler Preschool & Primary Scale of Intelligence) tests, you might see a score listed as GAI, or the Gross Ability Index score. If the working memory and/or the processing speed is lower …