how do they know average IQ of anyone when no one actively does these kinds of studies?
how do they know average IQ of anyone when no one actively does these kinds of studies?
My school tested IQ of all students. Also there are IQ equivalency tables. ACT/SAT/PISA scores have a corresponding IQ. That's often used.
My school tested IQ of all students. Also there are IQ equivalency tables. ACT/SAT/PISA scores have a corresponding IQ. That's often used.
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