911 Materials for Teachers Disclaimer — These materials were developed by federal grantees and agencies in commemoration of the tenth anniversary of September 11, 2001. The materials are provided as a convenience for teachers and others seeking resources for teaching about September 11. ED does not control or guarantee the accuracy, relevance, timeliness, or completeness of these materials, nor does the inclusion of links to these materials represent an endorsement of these materials or organizations that created them.

Source: 911 Materials for Teachers | U.S. Department of Education