Quiet BPD: Why It’s So Often Missed — How inward-directed BPD hides behind calm, high-functioning lives, and the signs worth noticing.
IQ scores are not counts of anything. They are rankings dressed up as numbers. Modern tests are built so the average score in the population is exactly 100. The spread around that average is fixed too. On the Wechsler tests, one standard deviation equals 15 points. So an IQ of 120 is 20 points above […]