"Internet Filters: A Public Policy Report" provides an extensive list of valid web sites that have been blocked erroneously by various filtering programs at one time or another. Here are some of the sites blocked by the filters most commonly used in K-12 schools:

N2H2's Bess

• Friends of Lulu, a national nonprofit organization whose purpose is to promote and encourage female readership and participation in the comic book industry.


Subscribe to Read More

Are You an Educator?

Get Free online access to all our news and resources