id	domain	url
ideas-176	esl.fis.edu	http://esl.fis.edu/teachers/support/factors.htm
ideas-176	esl.fis.edu	http://esl.fis.edu/teachers/support/factors.htm
ideas-176	www.siu.ed	http://www.siu.ed/arc/chapter3.html)
ideas-176	www.siu.ed	http://www.siu.ed/arc/chapter3.html