Cited study .doc file in Google Docs viewer: http://docs.google.com/gview?url=http%3A%2F%2Fwww.freakonomics.com%2Fmedia%2FAOM_Beth_Nice%2520v11%2520%282%29.doc

Cited study .doc file in Google Docs viewer: http://docs.google.com/gview?url=http%3A%2F%2Fwww.freakonomics.com%2Fmedia%2FAOM_Beth_Nice%2520v11%2520%282%29.doc http://docs.google.com/gview?url=http%3A%2F%2Fwww.freakonomi...