Best websites for teaching and learning by American Association of Librarians
http://www.ala.org/aasl/guidelinesandstandards/bestlist/bestwebsites

3/19/2012 Primary Resources
http://glencoe.mcgraw-hill.com/sites/0012122005/student_view0/primary_source_investigator__psi__online.html

Rubric for Essays Web Documents