1. TWO STRATEGIES FOR LEARNING A ROUTE IN A DRIVING SIMULATOR
2. Alabama Department of Education. 2004. Alabama course of study: social studies, grades K–2.ftp://ftp.alsde.edu/documents/54/03SSK-2.rtf(accessed October 24, 2008)
3. State Geography Standards in 2004
4. Arizona Department of Education. 2006. Social studies standard articulated by grade level. Strand 4: Geography.http://www.ade.state.az.us/standards/sstudies/articulated/strand4.pdf(accessed May 21, 2009)