Originally Posted by Dottie
I've noticed this with my own data collecting as well, particularly with the WISC-IV. Scores above 150 were virtually unheard of those first few years, and now they occur quite frequently. This is in no way meant to disparage those kids that receive those scores, but I do feel there is truth in the above statements.

Do you think part of the increase in WISC IV over the years is the result of extended norms being used more frequently now and not in the beginning stages of the WISC IV?