id	domain	url
ideas-138	www.yale.edu	http://www.yale.edu/graduateschool/teaching/.../writing
ideas-138	www.yale.edu	http://www.yale.edu/graduateschool/teaching/.../writing
ideas-138	www.umas.edu	http://www.umas.edu/.../corse_basedpd
ideas-138	www.marlenharrison.com	http://www.marlenharrison.com/images/chapter%207%zolincolm.pdf
ideas-138	www.eprints.qut	www.eprints.qut
ideas-138	www.eric.ed.gov	http://www.eric.ed.gov/?id=ed517367
ideas-138	www.lsa.umich.e.	http://www.lsa.umich.e..