Ten Percent Of U.S. High School Students Graduating Without Basic Object Permanence Skills

A new study finds that many American students do not realize that objects continue to exist even when they cannot be seen or heard. Subscribe to The Onion on YouTube: http://bit.ly/xzrBUA Like The Onion on Facebook: https://bit.ly/2HO3yW0 Follow The Onion on Twitter: http://www.twitter.com/theonion