Advertisement'Like Little Language Vacuum Cleaners,' Kids Suck Up Swear WordsApril 20, 2014NPR StafffacebookEmailDr. Timothy Jay says children are like "little language vacuum cleaners" that pick up whatever they hear. (iStockphoto.com)
Dr. Timothy Jay says children are like "little language vacuum cleaners" that pick up whatever they hear. (iStockphoto.com)