Yes and it might be that smarter parents will play Mozart for a baby, and read to them, and have them learn a musical instrument. I'm not saying none of these t

Yes and it might be that smarter parents will play Mozart for a baby, and read to them, and have them learn a musical instrument. I'm not saying none of these things can possibly affect anything on their own, but just that you have to take extreme care with these kinds of statistics before making conclusions. And that kind of care seems to be lacking in articles like the parent.