Question

which of the following alternatives best expresses the distinction between the wais and wisc?
the wais is the current successor to the wisc, an older test of intelligence.
the wais is used to test adult intelligence whereas the wisc is used to test children’s intelligence.
the wais is a test of verbal intelligence whereas the wisc is a test of nonverbal intelligence.
the wais and the wisc are alternative forms of the same test.

Explanation:

The Wechsler Adult Intelligence Scale (WAIS) is for adults, and the Wechsler Intelligence Scale for Children (WISC) is for children. They are separate intelligence - testing instruments based on age groups.

Answer:

The WAIS is used to test adult intelligence whereas the WISC is used to test children’s intelligence.