You will find in this article where they lowered the IQ level to remove a large percentage in the retardation level.

THE POLITICS OF MENTAL RETARDATION: A TAIL OF THE BELL CURVE

Political movements have victims, and the cause of diversity is no exception. Whites, Asians and males are all casualties of the diversicrat, but his most deplorable incivility makes victims of the hapless. If anyone should deny the politicization of mental retardation, let him confront the data presented herein.

http://www.lagriffedulion.f2s.com/retard.htm

The dumbing down of the world.

This is the sad part
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The process took less than two decades. Millions of children of all races have been reclassified. They no longer receive appropriate educational services specifically earmarked for the retarded.

Intellectual challenges are important to keeping the brain working and in tune, technology is slowly but surely ending the need to think critically. An example of this is that kids can use a tablet, game, PC whatever but they have nary an idea how /why it works, that uploading something to facebook is forever, and that downloading anything free is never free especially that malware that came along with it. I just got a desktop from one of my customers that the kid had a user acct. on it, it is so bad there is no repairing the Op sys. it must be re initialized..............