id	domain	url
gjl-6	nationsreportcard.gov	https://nationsreportcard.gov/reading_2013
gjl-6	www.nichd.nih.gov	https://www.nichd.nih.gov/publications/pubs/nrp
gjl-6	www.education.com	http://www.education.com/reference/article/bottomup-theories-reading-process
gjl-6	scholarworks.wmich	http://scholarworks.wmich