>>13023312>>13023318>>13023571I think that IQ tests basically measure the willingness to make conclusions based on fragmentary evidence. Nothing else.
Sadly, it seems to be a feature that is so highly valued in our society, that it will lead to our ruin. You understand it, while he says he doesn't so you must be smarter.
>>13023365Lead does nothing to the brain. On the contrary, it seems to work in proteins that provide a set point and regulate other processes. While growing longer bones doesn't cause any particular problem, growing eyes that are too long makes you unable to focus. And nearsightedness increasses IQ, which is why children with low lead levels score a bit higher.