a group of intelligence tests, including the Wechsler Adult Intelligence Scale (WAIS)
later revised (WAIS-R)
the Wechsler Intelligence Scale for Children (WISC)
later revised (WISC-R)
the Wechsler Preschool and Primary Scale of Intelligence (WPPSI)
and the Wechsler-Bellevue Scale, no longer used, all of which
emphasize performance and verbal skills and give separate scores for subtests in vocabulary
, arithmetic, memory span, assembly of objects, and other abilities.