Beaverton School District. (2008).  Beaverton school district: best practices in mathematics.  Oregon Council of Teachers of Mathematics website. Retrieved from http://www.octm.org/RIMS/Ch2_Beaverton_Best_Practices.pdf. 
 

Common Core State Standards Initiative (2011). The standards: mathematics, grade 6, geometry. Retrieved from http://www.corestandards.org/the-standards/mathematics/grade-6/geometry/.

Migrant Education (2010).  Migrant ed. program, instructional services.  Retrieved from http://comped.salkeiz.k12.or.us/migrant/migrant-ed.htm.

National Center for Education Statistics (2010).  Common core of data.  Retrieved from http://nces.ed.gov/ccd/schoolsearch/school_detail.asp?Search=1&InstName=north+salem&SchoolType=1&SchoolType=2&SchoolType=3&SchoolType=4&SpecificSchlTypes=all&IncGrade=-1&LoGrade=-1&HiGrade=-1&ID=411082000818.

North Salem High School: Home of the Vikings (2011).  School profile.  Retrieved from http://north.salkeiz.k12.or.us/navigation_left/about/school_profile.html.

North Salem High School: Home of the Vikings (2011).  Strategic plan 2010-2011: if at north salem high school we… then we will lead, inspire, and support all students to be successful life-long learners.  Retrieved from http://sites.google.com/site/northsitecouncil/home.

Oregon Department of Education (2011). Mathematics: high school - searchable standards.  Retrieved from http://www.ode.state.or.us/teachlearn/real/standards/searchablestandards.aspx.

Oregon Department of Education (2010). 2009-2010 School report card: north salem high school.  Salem, Oregon.

Population Research Center, Portland State University (2010).  2010 Census profiles: oregon cities alphabetically r-s.  Retrieved from http://www.pdx.edu/sites/www.pdx.edu.prc/files/media_assets/2010_PL94_cities_R-S_updated.pdf.

Richmond, M., Robinson, C., & Sachs-Israel, M.  (2008).  The global literacy challenge: a profile of youth and adult literacy at the midpoint of the united nations literacy decade 2003-2012.  Paris, France: United Nations Educational Scientific and Cultural Organization.  Retrieved from http://unesdoc.unesco.org/images/0016/001631/163170e.pdf.