1. American Association for the Advancement of Science. (2000). Middle grades mathematics textbooks: A benchmarks-based evaluation. Retrieved from
http://www.project2061.org/publications/textbook/mgmth/report/default.htm
.
2. American Association for the Advancement of Science. (2002). Middle grades science textbooks: A benchmarks-based evaluation. Retrieved from
http://www.project2061.org/publications/textbook/mgsci/report/mgbooks.htm
.
3. Apple M. Teachers and texts. New York, NY: Routledge; 1986.
4. Au W. Unequal by design: High-stakes testing and the standardization of inequality. NewYork, NY: Routledge; 2009.
5. Bianchini JA, Kelly GJ. Challenges of standards-based reform: The example of California’s science content standards and textbook adoption process. Science Education. 2003;87:378–389.