Li, Fei; Polyakov, Serhiy; Barnes, Svetlana; Moen, William E. & Xu, Hong. An Issue of Granularity: Decomposing Redesigned Courses on Different Levels of Details. [Silver Spring, Maryland]. UNT Digital Library. http://digital.library.unt.edu/ark:/67531/metadc38886/. Accessed June 19, 2013.