Brooke Kroeger, a professor at New York University's Arthur L. Carter Journalism Institute, served as chair of the Department of Journalism from 2005 to 2011. She is the author of four nonfiction books, including "Undercover Reporting: The Truth About Deception," published by Northwestern University Press in 2012. Her website is <a href="http://brookekroeger.com">http://brookekroeger.com</a>