Which scientist coined the abbreviation "IQ"?

Is this why there is a coined phrase "This will be a stern test?"

Douglas, On the bright side 28% score between 116-129 but I’m having a tough time finding them. So yes, the dumbing down has begun.

Douglas , I think the hurdle for continuing a constant growth is technology. It takes some people longer to master those skills.

Nix, in my experience, most people have a substandard IQ. In fact, I often wonder whether the population is becoming dimmer with each succeeding generation.

and some people are considerably below average IQ