It's not only science.
http://www.cnn.com/2013/10/07/opinion/ca...s-history/
http://www.cnn.com/2013/10/07/opinion/ca...s-history/
Quote:Only one in three fourth-graders could identify the purpose of the Declaration of Independence. Less than half understood why George Washington was an important American leader. And a majority of fourth-graders didn't know why the Pilgrims left England.