good schools raise IQ, bad schools lower IQ, part 2

IQ is not a point.

IQ is a range.

I know Charles Murray is aware of this, but I wish he'd make more of it.
___________

good schools raise IQ, bad schools lower IQ, part 1
good schools raise IQ, bad schools lower IQ, part 2
good schools raise IQ, bad schools lower IQ, part 3
Seth Roberts on IQ
fuzzy math makes you smarter
IQ quiz
school raises IQ
intelligence is verbal, perceptual, and image rotation
math isn't English

Aztecs versus Greeks, by Charles Murray
What's Wrong with Vocational School? by Charles Murray
Intelligence in the Classroom by Charles Murray