1.         Materials at reading level:

2.         Materials below reading level:

3.         Materials above reading level:

Schwieder, D. (1996).  The Middle Land . Ames , Iowa : Iowa State University Press. Iowa history college textbook.

Vacca R., & Vacca, J. (1999) Content area reading: Literacy and learning across the curriculum. Reading , MA : Addison-Wesley. Content Reading college textbook.

4.         Primary/professional sources:

Class notes. History of Iowa . (Fall 2001).

Mullin, J. Personal Interview. 4 May 2001.