"the IQ profile of the US is trending down."
citation needed.
Last time I looked, the flynn effect was still in full swing.
citation needed.
Last time I looked, the flynn effect was still in full swing.
http://lmgtfy.com/?q=recent+flynn+effect
Right at the top is this excerpt from wikipedia: "Recent research suggests that the Flynn effect may have ended in at least a few developed nations"
This from neuroanthropology.net: "A long-term rise and recent decline in intelligence test performance"
and so on