"Teaching American History Project." N.p., n.d. Web. 24 Apr. Teaching American History Project. 2013. <http://www.washoe.k12.nv.us/americanhistory/>. "Teaching History.org, Home of the National History Education Clearinghouse." Teachinghistory.org. N.p., n.d. Web. 24 Apr. 2013. <http://teachinghistory.org/>. "U. S. History Images." N.p., n.d. Web. 24 Apr. 2013. U.S. History Images. <http://ushistoryimages.com/>. Calabasas, CA: Center for Civic Education, 1995. We the People: The Citizen and the Constitution. Print.
"Teaching American History Project." Teaching American History Project. N.p., n.d. Web. 24 Apr. 2013. <http://www.washoe.k12.nv.us/americanhistory/>. "Teaching History.org, Home of the National History Education Clearinghouse." Teachinghistory.org. N.p., n.d. Web. 24 Apr. 2013. <http://teachinghistory.org/>. "U. S. History Images." U.S. History Images. N.p., n.d. Web. 24 Apr. 2013. <http://ushistoryimages.com/>. We the People: The Citizen and the Constitution. Calabasas, CA: Center for Civic Education, 1995. Print.