Many IQ older IQ tests doesn't use 15 points per SD, so when you hear people tal...

username90 on Oct 20, 2020 | parent | context | favorite | on: When You Get into Unschooling, It’s Almost Like a ...

Many IQ older IQ tests doesn't use 15 points per SD, so when you hear people talk about enormous IQ's like 160 it almost surely doesn't use a modern scale.