URL	Title	Id
http://digfir-published.macmillanusa.com/cogtk/rehearsal functions.html	Chapter 1. Rehearsal Functions	50367fc3b11c0feb46000000
http://digfir-published.macmillanusa.com/cogtk/rehearsal functions_dlap.xml	DLAP questions	50367fc3b11c0feb46000000