widespread cognitive and neurological decline.
Can you link a source for this?
Everything I have read indicates that IQ scores (as flawed as they are, they are one metric that has been used for decades) have been constantly rising for decades.
widespread cognitive and neurological decline.
Can you link a source for this?
Everything I have read indicates that IQ scores (as flawed as they are, they are one metric that has been used for decades) have been constantly rising for decades.