Dumbing America down-digitally?

IQs have dropped for the first time in American history, and the experts aren’t quite sure why.

According to Neuroscience News, a new Northwestern University study finds that our average IQ scores have decreased in three out of four cognitive measures.

The study found that “scores of verbal reasoning (logic, vocabulary), matrix reasoning (visual problem solving, analogies) and letter and number series (computational/mathematical) dropped during the study period ... .”