No he didn't: the exact wording was
And neither did he state that they're erroneous.
Quite, tell us about dimwitted...
In other words it tests what it claims to test.
the fact is iq tests are associated with assumed connotations of a person's abilities that are unwarranted.
people can argue that it tests only rote logic but many people assume it is the end all and be all of intelligence.
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